Home
Problem
Status
Contest
Workbook
User
Group
Forum
Register
Login
{"workbook":{"problemsBrief":"{\"CodeForces-56E\":[\"Domino Principle\",2549,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/56\\\"\\u003eCodeforces Beta Round 52 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-56A\":[\"Bar\",8842,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/56\\\"\\u003eCodeforces Beta Round 52 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-196A\":[\"Lexicographically Maximum Subsequence\",5691,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/196\\\"\\u003eCodeforces Round 124 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-431D\":[\"Random Task\",2348,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/431\\\"\\u003eCodeforces Round 247 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-431C\":[\"k-Tree\",26066,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/431\\\"\\u003eCodeforces Round 247 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-213C\":[\"Relay Race\",2850,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/213\\\"\\u003eCodeforces Round 131 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-455C\":[\"Civilization\",5548,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/455\\\"\\u003eCodeforces Round 260 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-201A\":[\"Clear Symmetry\",3363,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/201\\\"\\u003eCodeforces Round 127 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-213B\":[\"Numbers\",1755,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/213\\\"\\u003eCodeforces Round 131 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-225C\":[\"Barcode\",9561,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/225\\\"\\u003eCodeforces Round 139 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-322A\":[\"Ciel and Dancing\",8853,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/322\\\"\\u003eCodeforces Round 190 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-334B\":[\"Eight Point Sets\",3964,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/334\\\"\\u003eCodeforces Round 194 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-358D\":[\"Dima and Hares\",4103,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/358\\\"\\u003eCodeforces Round 208 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-455B\":[\"A Lot of Games\",6183,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/455\\\"\\u003eCodeforces Round 260 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-237C\":[\"Primes on Interval\",6421,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/237\\\"\\u003eCodeforces Round 147 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-334A\":[\"Candy Bags\",19400,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/334\\\"\\u003eCodeforces Round 194 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-346B\":[\"Lucky Common Subsequence\",3777,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/346\\\"\\u003eCodeforces Round 201 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-358C\":[\"Dima and Containers\",2059,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/358\\\"\\u003eCodeforces Round 208 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-346A\":[\"Alice and Bob\",9108,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/346\\\"\\u003eCodeforces Round 201 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-508E\":[\"Arthur and Brackets\",1714,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/508\\\"\\u003eCodeforces Round 288 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-617D\":[\"Polyline\",4466,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/617\\\"\\u003eCodeforces Round 340 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-467B\":[\"Fedor and New Game\",37376,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/467\\\"\\u003eCodeforces Round 267 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-576C\":[\"Points on Plane\",3693,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/576\\\"\\u003eCodeforces Round 319 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-552D\":[\"Vanya and Triangles\",4692,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/552\\\"\\u003eCodeforces Round 308 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-552E\":[\"Vanya and Brackets\",1508,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/552\\\"\\u003eCodeforces Round 308 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-160D\":[\"Edges in MST\",2691,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/160\\\"\\u003eCodeforces Round 111 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-321C\":[\"Ciel the Commander\",7586,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/321\\\"\\u003eCodeforces Round 190 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-333D\":[\"Characteristics of Rectangles\",1933,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/333\\\"\\u003eCodeforces Round 194 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-69E\":[\"Subsegments\",4360,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/69\\\"\\u003eCodeforces Beta Round 63 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-442B\":[\"Andrey and Problem\",5151,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/442\\\"\\u003eCodeforces Round 253 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-103B\":[\"Cthulhu\",9483,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/103\\\"\\u003eCodeforces Beta Round 80 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-321A\":[\"Ciel and Robot\",3831,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/321\\\"\\u003eCodeforces Round 190 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-333B\":[\"Chips\",2731,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/333\\\"\\u003eCodeforces Round 194 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-115A\":[\"Party\",37548,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/115\\\"\\u003eCodeforces Beta Round 87 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-369C\":[\"Valera and Elections\",9907,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/369\\\"\\u003eCodeforces Round 216 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-629C\":[\"Famil Door and Brackets\",2926,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/629\\\"\\u003eCodeforces Round 343 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-605B\":[\"Lazy Student\",3569,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/605\\\"\\u003eCodeforces Round 335 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-617C\":[\"Watering Flowers\",5434,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/617\\\"\\u003eCodeforces Round 340 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-629D\":[\"Babaei and Birthday Cake\",4227,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/629\\\"\\u003eCodeforces Round 343 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-519E\":[\"A and B and Lecture Rooms\",7103,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/519\\\"\\u003eCodeforces Round 294 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-604B\":[\"More Cowbell\",9293,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/604\\\"\\u003eCodeforces Round 334 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-599B\":[\"Spongebob and Joke\",4598,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/599\\\"\\u003eCodeforces Round 332 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-478C\":[\"Table Decorations\",18425,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/478\\\"\\u003eCodeforces Round 273 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-599C\":[\"Day at the Beach\",4820,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/599\\\"\\u003eCodeforces Round 332 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-478D\":[\"Red-Green Towers\",5884,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/478\\\"\\u003eCodeforces Round 273 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-599D\":[\"Spongebob and Squares\",2765,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/599\\\"\\u003eCodeforces Round 332 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-551C\":[\"GukiZ hates Boxes\",3990,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/551\\\"\\u003eCodeforces Round 307 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-441A\":[\"Valera and Antique Items\",18838,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/441\\\"\\u003eCodeforces Round 252 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-453B\":[\"Little Pony and Harmony Chest\",4789,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/453\\\"\\u003eCodeforces Round 259 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-223B\":[\"Two Strings\",1778,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/223\\\"\\u003eCodeforces Round 138 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-223A\":[\"Bracket Sequence\",2653,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/223\\\"\\u003eCodeforces Round 138 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-114A\":[\"Cifera\",14453,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/114\\\"\\u003eCodeforces Beta Round 86 (Div. 2 Only)\\u003c/a\\u003e\"],\"CodeForces-126B\":[\"Password\",20621,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/126\\\"\\u003eCodeforces Beta Round 93 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-507B\":[\"Amr and Pins\",25400,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/507\\\"\\u003eCodeforces Round 287 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-519C\":[\"A and B and Team Training\",20805,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/519\\\"\\u003eCodeforces Round 294 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-519D\":[\"A and B and Interesting Substrings\",6781,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/519\\\"\\u003eCodeforces Round 294 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-615B\":[\"Longtail Hedgehog\",5346,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/615\\\"\\u003eCodeforces Round 338 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-615C\":[\"Running Track\",2388,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/615\\\"\\u003eCodeforces Round 338 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-574A\":[\"Bear and Elections\",9752,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/574\\\"\\u003eCodeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-574B\":[\"Bear and Three Musketeers\",8055,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/574\\\"\\u003eCodeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-550A\":[\"Two Substrings\",38811,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/550\\\"\\u003eCodeforces Round 306 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-671A\":[\"Recycling Bottles\",4277,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/671\\\"\\u003eCodeforces Round 352 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-550B\":[\"Preparing Olympiad\",22975,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/550\\\"\\u003eCodeforces Round 306 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-550D\":[\"Regular Bridge\",3493,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/550\\\"\\u003eCodeforces Round 306 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-43C\":[\"Lucky Tickets\",4483,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/43\\\"\\u003eCodeforces Beta Round 42 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-222E\":[\"Decoding Genome\",2764,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/222\\\"\\u003eCodeforces Round 137 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-222D\":[\"Olympiad\",2368,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/222\\\"\\u003eCodeforces Round 137 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-343D\":[\"Water Tree\",6431,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/343\\\"\\u003eCodeforces Round 200 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-137E\":[\"Last Chance\",1260,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/137\\\"\\u003eCodeforces Beta Round 98 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-222C\":[\"Reducing Fractions\",2222,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/222\\\"\\u003eCodeforces Round 137 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-246D\":[\"Colorful Graph\",9722,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/246\\\"\\u003eCodeforces Round 151 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-343B\":[\"Alternating Current\",16278,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/343\\\"\\u003eCodeforces Round 200 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-137C\":[\"History\",7541,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/137\\\"\\u003eCodeforces Beta Round 98 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-246C\":[\"Beauty Pageant\",2767,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/246\\\"\\u003eCodeforces Round 151 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-343A\":[\"Rational Resistance\",9031,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/343\\\"\\u003eCodeforces Round 200 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-367C\":[\"Sereja and the Arrangement of Numbers\",1811,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/367\\\"\\u003eCodeforces Round 215 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-113B\":[\"Petr#\",2998,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/113\\\"\\u003eCodeforces Beta Round 86 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-258C\":[\"Little Elephant and LCM\",1927,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/258\\\"\\u003eCodeforces Round 157 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-355A\":[\"Vasya and Digital Root\",9815,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/355\\\"\\u003eCodeforces Round 206 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-367B\":[\"Sereja ans Anagrams\",2566,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/367\\\"\\u003eCodeforces Round 215 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-367A\":[\"Sereja and Algorithm\",4465,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/367\\\"\\u003eCodeforces Round 215 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-149C\":[\"Division into Teams\",5613,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/149\\\"\\u003eCodeforces Round 106 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-258A\":[\"Little Elephant and Bits\",25018,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/258\\\"\\u003eCodeforces Round 157 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-614B\":[\"Gena\\u0027s Code\",7399,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/614\\\"\\u003eCodeforces Round 339 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-602B\":[\"Approximating a Constant Range\",11465,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/602\\\"\\u003eCodeforces Round 333 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-476A\":[\"Dreamoon and Stairs\",42971,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/476\\\"\\u003eCodeforces Round 272 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-476B\":[\"Dreamoon and WiFi\",32052,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/476\\\"\\u003eCodeforces Round 272 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-573A\":[\"Bear and Poker\",17996,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/573\\\"\\u003eCodeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-573B\":[\"Bear and Blocks\",6020,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/573\\\"\\u003eCodeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-682C\":[\"Alyona and the Tree\",7834,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/682\\\"\\u003eCodeforces Round 358 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-682D\":[\"Alyona and Strings\",3396,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/682\\\"\\u003eCodeforces Round 358 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-285D\":[\"Permutation Sum\",1610,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/285\\\"\\u003eCodeforces Round 175 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-261A\":[\"Maxim and Discounts\",5342,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/261\\\"\\u003eCodeforces Round 160 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-297B\":[\"Fish Weight\",3558,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/297\\\"\\u003eCodeforces Round 180 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-459E\":[\"Pashmak and Graph\",5678,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/459\\\"\\u003eCodeforces Round 261 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-314B\":[\"Sereja and Periods\",1495,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/314\\\"\\u003eCodeforces Round 187 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-459D\":[\"Pashmak and Parmida\\u0027s problem\",10599,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/459\\\"\\u003eCodeforces Round 261 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-314A\":[\"Sereja and Contest\",2100,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/314\\\"\\u003eCodeforces Round 187 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-459C\":[\"Pashmak and Buses\",6363,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/459\\\"\\u003eCodeforces Round 261 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-229C\":[\"Triangles\",1703,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/229\\\"\\u003eCodeforces Round 142 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-217A\":[\"Ice Skating\",22258,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/217\\\"\\u003eCodeforces Round 134 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-229B\":[\"Planets\",4751,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/229\\\"\\u003eCodeforces Round 142 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-707D\":[\"Persistent Bookcase\",2875,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/707\\\"\\u003eCodeforces Round 368 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-556A\":[\"Case of the Zeros and Ones\",40890,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/556\\\"\\u003eCodeforces Round 310 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-556B\":[\"Case of Fake Numbers\",8489,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/556\\\"\\u003eCodeforces Round 310 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-689D\":[\"Friends and Subsequences\",3613,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/689\\\"\\u003eCodeforces Round 361 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-272D\":[\"Dima and Two Sequences\",2712,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/272\\\"\\u003eCodeforces Round 167 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-284A\":[\"Cows and Primitive Roots\",6814,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/284\\\"\\u003eCodeforces Round 174 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-313D\":[\"Ilya and Roads\",1617,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/313\\\"\\u003eCodeforces Round 186 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-228E\":[\"The Road to Berland is Paved With Good Intentions\",2506,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/228\\\"\\u003eCodeforces Round 141 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-337D\":[\"Book of Evil\",6426,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/337\\\"\\u003eCodeforces Round 196 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-204B\":[\"Little Elephant and Cards\",5692,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/204\\\"\\u003eCodeforces Round 129 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-337C\":[\"Quiz\",5096,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/337\\\"\\u003eCodeforces Round 196 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-204A\":[\"Little Elephant and Interval\",6033,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/204\\\"\\u003eCodeforces Round 129 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-446A\":[\"DZY Loves Sequences\",12724,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/446\\\"\\u003eCodeforces Round #FF (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-349B\":[\"Color the Fence\",14234,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/349\\\"\\u003eCodeforces Round 202 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-706D\":[\"Vasiliy\\u0027s Multiset\",10265,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/706\\\"\\u003eCodeforces Round 367 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-555A\":[\"Case of Matryoshkas\",6815,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/555\\\"\\u003eCodeforces Round 310 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-676C\":[\"Vasya and String\",20874,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/676\\\"\\u003eCodeforces Round 354 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-260D\":[\"Black and White Tree\",1480,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/260\\\"\\u003eCodeforces Round 158 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-271C\":[\"Secret\",3016,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/271\\\"\\u003eCodeforces Round 166 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-150A\":[\"Win or Freeze\",8293,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/150\\\"\\u003eCodeforces Round 107 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-295B\":[\"Greg and Graph\",14538,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/295\\\"\\u003eCodeforces Round 179 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-295A\":[\"Greg and Array\",17063,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/295\\\"\\u003eCodeforces Round 179 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-34D\":[\"Road Map\",5626,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/34\\\"\\u003eCodeforces Beta Round 34 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-198A\":[\"About Bacteria\",3161,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/198\\\"\\u003eCodeforces Round 125 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-336D\":[\"Vasily the Bear and Beautiful Strings\",1019,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/336\\\"\\u003eCodeforces Round 195 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-106C\":[\"Buns\",6844,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/106\\\"\\u003eCodeforces Beta Round 82 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-118D\":[\"Caesar\\u0027s Legions\",18177,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/118\\\"\\u003eCodeforces Beta Round 89 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-336C\":[\"Vasily the Bear and Sequence\",2605,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/336\\\"\\u003eCodeforces Round 195 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-445B\":[\"DZY Loves Chemistry\",14417,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/445\\\"\\u003eCodeforces Round 254 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-348B\":[\"Apple Tree\",2136,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/348\\\"\\u003eCodeforces Round 202 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-554A\":[\"Kyoya and Photobooks\",13888,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/554\\\"\\u003eCodeforces Round 309 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-554B\":[\"Ohana Cleans Up\",10772,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/554\\\"\\u003eCodeforces Round 309 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-687C\":[\"The Values You Can Make\",5410,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/687\\\"\\u003eCodeforces Round 360 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-651A\":[\"Joysticks\",24246,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/651\\\"\\u003eCodeforces Round 345 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-675C\":[\"Money Transfers\",3813,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/675\\\"\\u003eCodeforces Round 353 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-675D\":[\"Tree Construction\",3838,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/675\\\"\\u003eCodeforces Round 353 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-271D\":[\"Good Substrings\",11357,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/271\\\"\\u003eCodeforces Round 166 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-380C\":[\"Sereja and Brackets\",14743,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/380\\\"\\u003eCodeforces Round 223 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-294C\":[\"Shaass and Lights\",4131,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/294\\\"\\u003eCodeforces Round 178 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-35C\":[\"Fire Again\",7573,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/35\\\"\\u003eCodeforces Beta Round 35 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-197A\":[\"Plate Game\",7400,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/197\\\"\\u003eCodeforces Round 124 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-432D\":[\"Prefixes and Suffixes\",9387,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/432\\\"\\u003eCodeforces Round 246 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-432C\":[\"Prime Swaps\",2590,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/432\\\"\\u003eCodeforces Round 246 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-59A\":[\"Word\",170609,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/59\\\"\\u003eCodeforces Beta Round 55 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-359D\":[\"Pair of Numbers\",5450,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/359\\\"\\u003eCodeforces Round 209 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-59B\":[\"Fortune Telling\",7556,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/59\\\"\\u003eCodeforces Beta Round 55 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-129B\":[\"Students and Shoelaces\",12527,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/129\\\"\\u003eCodeforces Beta Round 94 (Div. 2 Only)\\u003c/a\\u003e\"],\"CodeForces-607B\":[\"Zuma\",12355,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/607\\\"\\u003eCodeforces Round 336 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-703D\":[\"Mishka and Interesting sum\",3614,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/703\\\"\\u003eCodeforces Round 365 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-577A\":[\"Multiplication Table\",40130,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/577\\\"\\u003eCodeforces Round 319 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-577B\":[\"Modulo Sum\",12599,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/577\\\"\\u003eCodeforces Round 319 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-553A\":[\"Kyoya and Colored Balls\",9132,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/553\\\"\\u003eCodeforces Round 309 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-650B\":[\"Image Preview\",3556,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/650\\\"\\u003eCodeforces Round 345 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-91B\":[\"Queue\",7702,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/91\\\"\\u003eCodeforces Beta Round 75 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-282D\":[\"Yet Another Number Game\",1499,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/282\\\"\\u003eCodeforces Round 173 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-580E\":[\"Kefa and Watch\",2150,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/580\\\"\\u003eCodeforces Round 321 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-144D\":[\"Missile Silos\",4291,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/144\\\"\\u003eCodeforces Round 103 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-265B\":[\"Roadside Trees (Simplified Edition)\",17556,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/265\\\"\\u003eCodeforces Round 162 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-156C\":[\"Cipher\",2529,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/156\\\"\\u003eCodeforces Round 110 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-265A\":[\"Colorful Stones (Simplified Edition)\",35646,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/265\\\"\\u003eCodeforces Round 162 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-427E\":[\"Police Patrol\",1532,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/427\\\"\\u003eCodeforces Round 244 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-427C\":[\"Checkposts\",14125,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/427\\\"\\u003eCodeforces Round 244 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-439D\":[\"Devu and his Brother\",6385,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/439\\\"\\u003eCodeforces Round 251 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-318B\":[\"Strings of Power\",8335,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/318\\\"\\u003eCodeforces Round 188 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-319B\":[\"Psychos in a Line\",4343,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/319\\\"\\u003eCodeforces Round 189 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-621C\":[\"Wet Shark and Flowers\",5749,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/621\\\"\\u003eCodeforces Round 341 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-580A\":[\"Kefa and First Steps\",88297,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/580\\\"\\u003eCodeforces Round 321 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-592C\":[\"The Big Race\",3191,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/592\\\"\\u003eCodeforces Round 328 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-471D\":[\"MUH and Cube Walls\",8685,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/471\\\"\\u003eCodeforces Round 269 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-580D\":[\"Kefa and Dishes\",10466,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/580\\\"\\u003eCodeforces Round 321 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-276E\":[\"Little Girl and Problem on Trees\",1752,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/276\\\"\\u003eCodeforces Round 169 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-264C\":[\"Choosing Balls\",2854,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/264\\\"\\u003eCodeforces Round 162 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-264B\":[\"Good Sequences\",10185,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/264\\\"\\u003eCodeforces Round 162 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-276C\":[\"Little Girl and Maximum Sum\",26119,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/276\\\"\\u003eCodeforces Round 169 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-288C\":[\"Polo the Penguin and XOR operation\",2392,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/288\\\"\\u003eCodeforces Round 177 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-438D\":[\"The Child and Sequence\",9316,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/438\\\"\\u003eCodeforces Round 250 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-208D\":[\"Prizes, Prizes, more Prizes\",7750,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/208\\\"\\u003eCodeforces Round 130 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-208C\":[\"Police Station\",2182,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/208\\\"\\u003eCodeforces Round 130 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-329B\":[\"Biridian Forest\",6759,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/329\\\"\\u003eCodeforces Round 192 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-317A\":[\"Perfect Pair\",4742,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/317\\\"\\u003eCodeforces Round 188 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-559B\":[\"Equivalent Strings\",11914,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/559\\\"\\u003eCodeforces Round 313 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-547B\":[\"Mike and Feet\",8750,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/547\\\"\\u003eCodeforces Round 305 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-535C\":[\"Tavas and Karafs\",4063,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/535\\\"\\u003eCodeforces Round 299 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-494A\":[\"Treasure\",6465,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/494\\\"\\u003eCodeforces Round 282 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-494B\":[\"Obsessive String\",2702,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/494\\\"\\u003eCodeforces Round 282 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-61D\":[\"Eternal Victory\",6928,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/61\\\"\\u003eCodeforces Beta Round 57 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-482B\":[\"Interesting Array\",6660,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/482\\\"\\u003eCodeforces Round 275 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-61E\":[\"Enemy is weak\",10957,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/61\\\"\\u003eCodeforces Beta Round 57 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-94A\":[\"Restoring Password\",10917,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/94\\\"\\u003eCodeforces Beta Round 76 (Div. 2 Only)\\u003c/a\\u003e\"],\"CodeForces-263D\":[\"Cycle in Graph\",3471,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/263\\\"\\u003eCodeforces Round 161 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-372B\":[\"Counting Rectangles is Fun\",2690,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/372\\\"\\u003eCodeforces Round 219 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-154B\":[\"Colliders\",5220,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/154\\\"\\u003eCodeforces Round 109 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-154A\":[\"Hometask\",4181,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/154\\\"\\u003eCodeforces Round 109 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-401D\":[\"Roman and Numbers\",4470,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/401\\\"\\u003eCodeforces Round 235 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-437D\":[\"The Child and Zoo\",3413,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/437\\\"\\u003eCodeforces Round 250 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-219D\":[\"Choosing Capital for Treeland\",9988,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/219\\\"\\u003eCodeforces Round 135 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-219C\":[\"Color Stripe\",7118,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/219\\\"\\u003eCodeforces Round 135 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-546B\":[\"Soldier and Badges\",18790,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/546\\\"\\u003eCodeforces Round 304 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-558C\":[\"Amr and Chemistry\",4327,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/558\\\"\\u003eCodeforces Round 312 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-546D\":[\"Soldier and Number Game\",12254,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/546\\\"\\u003eCodeforces Round 304 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-631C\":[\"Report\",4413,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/631\\\"\\u003eCodeforces Round 344 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-510D\":[\"Fox And Jumping\",5616,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/510\\\"\\u003eCodeforces Round 290 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-631D\":[\"Messenger\",2219,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/631\\\"\\u003eCodeforces Round 344 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-371D\":[\"Vessels\",5892,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/371\\\"\\u003eCodeforces Round 218 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-371C\":[\"Hamburgers\",27619,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/371\\\"\\u003eCodeforces Round 218 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-383D\":[\"Antimatter\",3164,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/383\\\"\\u003eCodeforces Round 225 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-383C\":[\"Propagating tree\",6731,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/383\\\"\\u003eCodeforces Round 225 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-165E\":[\"Compatible Numbers\",6999,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/165\\\"\\u003eCodeforces Round 112 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-262A\":[\"Roma and Lucky Numbers\",20247,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/262\\\"\\u003eCodeforces Round 160 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-274B\":[\"Zero Tree\",5166,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/274\\\"\\u003eCodeforces Round 168 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-27E\":[\"Number With The Given Amount Of Divisors\",4686,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/27\\\"\\u003eCodeforces Beta Round 27 (Codeforces format, Div. 2)\\u003c/a\\u003e\"],\"CodeForces-274A\":[\"k-Multiple Free Set\",10357,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/274\\\"\\u003eCodeforces Round 168 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-400D\":[\"Dima and Bacteria\",2951,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/400\\\"\\u003eCodeforces Round 234 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-189A\":[\"Cut Ribbon\",67725,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/189\\\"\\u003eCodeforces Round 119 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-27D\":[\"Ring Road 2\",2586,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/27\\\"\\u003eCodeforces Beta Round 27 (Codeforces format, Div. 2)\\u003c/a\\u003e\"],\"CodeForces-327E\":[\"Axis Walking\",1473,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/327\\\"\\u003eCodeforces Round 191 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-424C\":[\"Magic Formulas\",5451,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/424\\\"\\u003eCodeforces Round 242 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-27C\":[\"Unordered Subsequence\",3060,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/27\\\"\\u003eCodeforces Beta Round 27 (Codeforces format, Div. 2)\\u003c/a\\u003e\"],\"CodeForces-327D\":[\"Block Tower\",2405,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/327\\\"\\u003eCodeforces Round 191 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-448D\":[\"Multiplication Table\",14913,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/448\\\"\\u003eCodeforces Round 256 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-303A\":[\"Lucky Permutation Triple\",8081,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/303\\\"\\u003eCodeforces Round 183 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-327C\":[\"Magic Five\",3709,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/327\\\"\\u003eCodeforces Round 191 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-339D\":[\"Xenia and Bit Operations\",26506,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/339\\\"\\u003eCodeforces Round 197 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-448C\":[\"Painting Fence\",8679,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/448\\\"\\u003eCodeforces Round 256 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-339C\":[\"Xenia and Weights\",8818,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/339\\\"\\u003eCodeforces Round 197 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-109C\":[\"Lucky Tree\",3352,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/109\\\"\\u003eCodeforces Beta Round 84 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-545A\":[\"Toy Cars\",12714,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/545\\\"\\u003eCodeforces Round 303 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-557B\":[\"Pasha and Tea\",7996,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/557\\\"\\u003eCodeforces Round 311 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-557C\":[\"Arthur and Table\",4327,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/557\\\"\\u003eCodeforces Round 311 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-545C\":[\"Woodcutters\",28102,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/545\\\"\\u003eCodeforces Round 303 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-557D\":[\"Vitaly and Cycle\",2329,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/557\\\"\\u003eCodeforces Round 311 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-545D\":[\"Queue\",26572,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/545\\\"\\u003eCodeforces Round 303 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-545E\":[\"Paths and Trees\",4798,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/545\\\"\\u003eCodeforces Round 303 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-451E\":[\"Devu and Flowers\",3908,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/451\\\"\\u003eCodeforces Round 258 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-451D\":[\"Count Good Substrings\",4822,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/451\\\"\\u003eCodeforces Round 258 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-463C\":[\"Gargari and Bishops\",8699,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/463\\\"\\u003eCodeforces Round 264 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-148E\":[\"Porcelain\",4367,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/148\\\"\\u003eCodeforces Round 105 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-354C\":[\"Vasya and Beautiful Arrays\",3112,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/354\\\"\\u003eCodeforces Round 206 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-451A\":[\"Game With Sticks\",65362,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/451\\\"\\u003eCodeforces Round 258 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-257D\":[\"Sum\",1669,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/257\\\"\\u003eCodeforces Round 159 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-148D\":[\"Bag of mice\",8722,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/148\\\"\\u003eCodeforces Round 105 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-269C\":[\"Flawed Flow\",1737,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/269\\\"\\u003eCodeforces Round 165 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-269B\":[\"Greenhouse Effect\",6650,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/269\\\"\\u003eCodeforces Round 165 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-378A\":[\"Playing with Dice\",24821,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/378\\\"\\u003eCodeforces Round 222 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-625A\":[\"Guest From the Past\",5763,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/625\\\"\\u003eCodeforces Round 342 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-625B\":[\"War of the Corporations\",11773,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/625\\\"\\u003eCodeforces Round 342 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-560A\":[\"Currency System in Geraldion\",20753,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/560\\\"\\u003eCodeforces Round 313 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-584C\":[\"Marina and Vasya\",6440,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/584\\\"\\u003eCodeforces Round 324 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-560B\":[\"Gerald is into Art\",8413,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/560\\\"\\u003eCodeforces Round 313 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-584D\":[\"Dima and Lisa\",9625,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/584\\\"\\u003eCodeforces Round 324 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-681C\":[\"Heap Operations\",9958,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/681\\\"\\u003eCodeforces Round 357 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-681D\":[\"Gifts by the List\",1801,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/681\\\"\\u003eCodeforces Round 357 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-53C\":[\"Little Frog\",6863,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/53\\\"\\u003eCodeforces Beta Round 49 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-41D\":[\"Pawn\",2331,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/41\\\"\\u003eCodeforces Beta Round 40 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-353D\":[\"Queue\",3156,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/353\\\"\\u003eCodeforces Round 205 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-353C\":[\"Find Maximum\",4931,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/353\\\"\\u003eCodeforces Round 205 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-353B\":[\"Two Heaps\",2326,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/353\\\"\\u003eCodeforces Round 205 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-77B\":[\"Falling Anvils\",2844,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/77\\\"\\u003eCodeforces Beta Round 69 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-111B\":[\"Petya and Divisors\",3832,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/111\\\"\\u003eCodeforces Beta Round 85 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-365A\":[\"Good Number\",19948,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/365\\\"\\u003eCodeforces Round 213 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-389A\":[\"Fox and Number Game\",15236,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/389\\\"\\u003eCodeforces Round 228 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-721C\":[\"Journey\",6076,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/721\\\"\\u003eCodeforces Round 374 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-486A\":[\"Calculating Function\",121554,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/486\\\"\\u003eCodeforces Round 277 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-41E\":[\"3-cycles\",2063,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/41\\\"\\u003eCodeforces Beta Round 40 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-191A\":[\"Dynasty Puzzles\",4545,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/191\\\"\\u003eCodeforces Round 121 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-231D\":[\"Magic Box\",4283,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/231\\\"\\u003eCodeforces Round 143 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-461B\":[\"Appleman and Tree\",5959,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/461\\\"\\u003eCodeforces Round 263 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-243B\":[\"Hydra\",1236,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/243\\\"\\u003eCodeforces Round 150 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-255C\":[\"Almost Arithmetical Progression\",4938,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/255\\\"\\u003eCodeforces Round 156 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-243A\":[\"The Brand New Function\",4041,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/243\\\"\\u003eCodeforces Round 150 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-364A\":[\"Matrix\",4741,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/364\\\"\\u003eCodeforces Round 213 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-514B\":[\"Han Solo and Lazer Gun\",21517,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/514\\\"\\u003eCodeforces Round 291 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-514C\":[\"Watto and Mechanism\",7179,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/514\\\"\\u003eCodeforces Round 291 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-582A\":[\"GCD Table\",7964,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/582\\\"\\u003eCodeforces Round 323 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-570C\":[\"Replacement\",9736,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/570\\\"\\u003eCodeforces Round 316 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-570D\":[\"Tree Requests\",7493,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/570\\\"\\u003eCodeforces Round 316 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-63A\":[\"Sinking Ship\",12477,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/63\\\"\\u003eCodeforces Beta Round 59 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-460D\":[\"Little Victor and Set\",1024,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/460\\\"\\u003eCodeforces Round 262 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-242E\":[\"XOR on Segment\",9405,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/242\\\"\\u003eCodeforces Round 149 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-460C\":[\"Present\",6822,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/460\\\"\\u003eCodeforces Round 262 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-242D\":[\"Dispute\",1976,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/242\\\"\\u003eCodeforces Round 149 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-363D\":[\"Renting Bikes\",4206,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/363\\\"\\u003eCodeforces Round 211 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-230B\":[\"T-primes\",77226,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/230\\\"\\u003eCodeforces Round 142 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-242C\":[\"King\\u0027s Path\",9214,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/242\\\"\\u003eCodeforces Round 149 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-375B\":[\"Maximum Submatrix 2\",5178,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/375\\\"\\u003eCodeforces Round 221 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-387C\":[\"George and Number\",2322,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/387\\\"\\u003eCodeforces Round 227 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-375A\":[\"Divisible by Seven\",4955,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/375\\\"\\u003eCodeforces Round 221 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-278A\":[\"Circle Line\",12132,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/278\\\"\\u003eCodeforces Round 170 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-404D\":[\"Minesweeper 1D\",2272,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/404\\\"\\u003eCodeforces Round 237 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-404A\":[\"Valera and X\",24188,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/404\\\"\\u003eCodeforces Round 237 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-416B\":[\"Art Union\",8888,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/416\\\"\\u003eCodeforces Round 241 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-429A\":[\"Xor-tree\",10991,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/429\\\"\\u003eCodeforces Round 245 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-501B\":[\"Misha and Changing Handles\",19358,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/501\\\"\\u003eCodeforces Round 285 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-525E\":[\"Anya and Cubes\",3078,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/525\\\"\\u003eCodeforces Round 297 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-610C\":[\"Harmony Analysis\",3067,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/610\\\"\\u003eCodeforces Round 337 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-484A\":[\"Bits\",11928,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/484\\\"\\u003eCodeforces Round 276 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-496B\":[\"Secret Combination\",6258,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/496\\\"\\u003eCodeforces Round 283 (Div. 2)\\u003c/a\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"rabbitohh","updateTime":1696299532000,"title":"A2OJ Codeforces Ladders 1700-1799","dislikeCnt":0,"content":"来自[A2OJ Codeforces Ladders 各Ratings大全](https://vjudge.net/article/2848)\n# 1700 \u003c\u003d Codeforces Rating \u003c\u003d 1799 - 难度: 4\n[problem:CodeForces-334A] Level: 1\n[problem:CodeForces-59A] Level: 1\n[problem:CodeForces-476A] Level: 2\n[problem:CodeForces-189A] Level: 3\n[problem:CodeForces-230B] Level: 3\n[problem:CodeForces-217A] Level: 3\n[problem:CodeForces-258A] Level: 3\n[problem:CodeForces-476B] Level: 3\n[problem:CodeForces-115A] Level: 3\n[problem:CodeForces-295A] Level: 3\n[problem:CodeForces-478C] Level: 4\n[problem:CodeForces-427C] Level: 4\n[problem:CodeForces-369C] Level: 4\n[problem:CodeForces-319B] Level: 4\n[problem:CodeForces-372B] Level: 4\n[problem:CodeForces-295B] Level: 4\n[problem:CodeForces-276C] Level: 4\n[problem:CodeForces-363D] Level: 4\n[problem:CodeForces-494A] Level: 4\n[problem:CodeForces-446A] Level: 4\n[problem:CodeForces-349B] Level: 4\n[problem:CodeForces-246D] Level: 4\n[problem:CodeForces-274B] Level: 4\n[problem:CodeForces-242C] Level: 4\n[problem:CodeForces-482B] Level: 4\n[problem:CodeForces-269B] Level: 4\n[problem:CodeForces-243A] Level: 4\n[problem:CodeForces-118D] Level: 4\n[problem:CodeForces-358D] Level: 4\n[problem:CodeForces-255C] Level: 4\n[problem:CodeForces-371C] Level: 4\n[problem:CodeForces-111B] Level: 4\n[problem:CodeForces-364A] Level: 4\n[problem:CodeForces-339C] Level: 4\n[problem:CodeForces-225C] Level: 4\n[problem:CodeForces-219C] Level: 4\n[problem:CodeForces-339D] Level: 4\n[problem:CodeForces-321A] Level: 4\n[problem:CodeForces-204A] Level: 4\n[problem:CodeForces-204B] Level: 4\n[problem:CodeForces-264B] Level: 4\n[problem:CodeForces-431C] Level: 4\n[problem:CodeForces-547B] Level: 4\n[problem:CodeForces-442B] Level: 4\n[problem:CodeForces-375B] Level: 4\n[problem:CodeForces-126B] Level: 4\n[problem:CodeForces-271D] Level: 5\n[problem:CodeForces-551C] Level: 5\n[problem:CodeForces-550D] Level: 5\n[problem:CodeForces-471D] Level: 5\n[problem:CodeForces-453B] Level: 5\n[problem:CodeForces-380C] Level: 5\n[problem:CodeForces-494B] Level: 5\n[problem:CodeForces-463C] Level: 5\n[problem:CodeForces-461B] Level: 5\n[problem:CodeForces-546D] Level: 5\n[problem:CodeForces-109C] Level: 5\n[problem:CodeForces-144D] Level: 5\n[problem:CodeForces-367C] Level: 5\n[problem:CodeForces-61E] Level: 5\n[problem:CodeForces-519D] Level: 5\n[problem:CodeForces-559B] Level: 5\n[problem:CodeForces-337D] Level: 5\n[problem:CodeForces-400D] Level: 5\n[problem:CodeForces-460C] Level: 5\n[problem:CodeForces-321C] Level: 5\n[problem:CodeForces-459C] Level: 5\n[problem:CodeForces-459D] Level: 5\n[problem:CodeForces-451D] Level: 5\n[problem:CodeForces-337D] Level: 5\n[problem:CodeForces-455C] Level: 5\n[problem:CodeForces-448C] Level: 5\n[problem:CodeForces-519E] Level: 5\n[problem:CodeForces-343D] Level: 5\n[problem:CodeForces-264C] Level: 5\n[problem:CodeForces-514C] Level: 5\n[problem:CodeForces-448D] Level: 5\n[problem:CodeForces-333D] Level: 5\n[problem:CodeForces-346B] Level: 5\n[problem:CodeForces-432D] Level: 5\n[problem:CodeForces-367B] Level: 5\n[problem:CodeForces-242E] Level: 5\n[problem:CodeForces-148E] Level: 5\n[problem:CodeForces-439D] Level: 5\n[problem:CodeForces-61D] Level: 5\n[problem:CodeForces-478D] Level: 5\n[problem:CodeForces-219D] Level: 5\n[problem:CodeForces-401D] Level: 5\n[problem:CodeForces-371D] Level: 5\n[problem:CodeForces-383C] Level: 5\n[problem:CodeForces-148D] Level: 5\n[problem:CodeForces-455B] Level: 5\n[problem:CodeForces-359D] Level: 5\n[problem:CodeForces-459E] Level: 5\n[problem:CodeForces-113B] Level: 6\n[problem:CodeForces-438D] Level: 6\n[problem:CodeForces-354C] Level: 6\n[problem:CodeForces-276E] Level: 6\n[problem:CodeForces-383D] Level: 6\n[problem:CodeForces-570D] Level: 6\n\n# 1700 \u003c\u003d Codeforces Rating \u003c\u003d 1799 (Extra) - 难度: 4\n[problem:CodeForces-278A] Level: 1\n[problem:CodeForces-94A] Level: 1\n[problem:CodeForces-378A] Level: 1\n[problem:CodeForces-265A] Level: 1\n[problem:CodeForces-262A] Level: 1\n[problem:CodeForces-554A] Level: 1\n[problem:CodeForces-404A] Level: 2\n[problem:CodeForces-451A] Level: 2\n[problem:CodeForces-355A] Level: 2\n[problem:CodeForces-577A] Level: 2\n[problem:CodeForces-486A] Level: 2\n[problem:CodeForces-441A] Level: 2\n[problem:CodeForces-580A] Level: 2\n[problem:CodeForces-545A] Level: 2\n[problem:CodeForces-651A] Level: 2\n[problem:CodeForces-53C] Level: 2\n[problem:CodeForces-63A] Level: 2\n[problem:CodeForces-556A] Level: 2\n[problem:CodeForces-265B] Level: 2\n[problem:CodeForces-322A] Level: 2\n[problem:CodeForces-560A] Level: 2\n[problem:CodeForces-208D] Level: 3\n[problem:CodeForces-573A] Level: 3\n[problem:CodeForces-389A] Level: 3\n[problem:CodeForces-519C] Level: 3\n[problem:CodeForces-501B] Level: 3\n[problem:CodeForces-114A] Level: 3\n[problem:CodeForces-43C] Level: 3\n[problem:CodeForces-56A] Level: 3\n[problem:CodeForces-574A] Level: 3\n[problem:CodeForces-196A] Level: 3\n[problem:CodeForces-318B] Level: 3\n[problem:CodeForces-303A] Level: 3\n[problem:CodeForces-365A] Level: 3\n[problem:CodeForces-556B] Level: 3\n[problem:CodeForces-416B] Level: 3\n[problem:CodeForces-625B] Level: 3\n[problem:CodeForces-59B] Level: 3\n[problem:CodeForces-367A] Level: 3\n[problem:CodeForces-467B] Level: 3\n[problem:CodeForces-554B] Level: 3\n[problem:CodeForces-129B] Level: 3\n[problem:CodeForces-429A] Level: 3\n[problem:CodeForces-261A] Level: 3\n[problem:CodeForces-553A] Level: 3\n[problem:CodeForces-681C] Level: 4\n[problem:CodeForces-154B] Level: 4\n[problem:CodeForces-599C] Level: 4\n[problem:CodeForces-137C] Level: 4\n[problem:CodeForces-106C] Level: 4\n[problem:CodeForces-314A] Level: 4\n[problem:CodeForces-149C] Level: 4\n[problem:CodeForces-272D] Level: 4\n[problem:CodeForces-584C] Level: 4\n[problem:CodeForces-387C] Level: 4\n[problem:CodeForces-604B] Level: 4\n[problem:CodeForces-602B] Level: 4\n[problem:CodeForces-592C] Level: 4\n[problem:CodeForces-424C] Level: 4\n[problem:CodeForces-288C] Level: 4\n[problem:CodeForces-560B] Level: 4\n[problem:CodeForces-346A] Level: 4\n[problem:CodeForces-197A] Level: 4\n[problem:CodeForces-535C] Level: 4\n[problem:CodeForces-584D] Level: 4\n[problem:CodeForces-284A] Level: 4\n[problem:CodeForces-271C] Level: 4\n[problem:CodeForces-297B] Level: 4\n[problem:CodeForces-582A] Level: 4\n[problem:CodeForces-445B] Level: 4\n[problem:CodeForces-222D] Level: 4\n[problem:CodeForces-550B] Level: 4\n[problem:CodeForces-650B] Level: 4\n[problem:CodeForces-682C] Level: 4\n[problem:CodeForces-329B] Level: 4\n[problem:CodeForces-614B] Level: 4\n[problem:CodeForces-191A] Level: 4\n[problem:CodeForces-334B] Level: 4\n[problem:CodeForces-496B] Level: 4\n[problem:CodeForces-35C] Level: 4\n[problem:CodeForces-570C] Level: 4\n[problem:CodeForces-605B] Level: 4\n[problem:CodeForces-337C] Level: 4\n[problem:CodeForces-545D] Level: 4\n[problem:CodeForces-621C] Level: 4\n[problem:CodeForces-514B] Level: 4\n[problem:CodeForces-353B] Level: 4\n[problem:CodeForces-676C] Level: 4\n[problem:CodeForces-201A] Level: 4\n[problem:CodeForces-154A] Level: 4\n[problem:CodeForces-555A] Level: 4\n[problem:CodeForces-631C] Level: 4\n[problem:CodeForces-507B] Level: 4\n[problem:CodeForces-223A] Level: 4\n[problem:CodeForces-343B] Level: 4\n[problem:CodeForces-150A] Level: 4\n[problem:CodeForces-546B] Level: 4\n[problem:CodeForces-27C] Level: 4\n[problem:CodeForces-545C] Level: 4\n[problem:CodeForces-317A] Level: 4\n[problem:CodeForces-675D] Level: 4\n[problem:CodeForces-687C] Level: 4\n[problem:CodeForces-327C] Level: 4\n[problem:CodeForces-77B] Level: 4\n[problem:CodeForces-336C] Level: 4\n[problem:CodeForces-706D] Level: 4\n[problem:CodeForces-484A] Level: 4\n[problem:CodeForces-375A] Level: 4\n[problem:CodeForces-607B] Level: 4\n[problem:CodeForces-237C] Level: 4\n[problem:CodeForces-34D] Level: 4\n[problem:CodeForces-610C] Level: 4\n[problem:CodeForces-343A] Level: 4\n[problem:CodeForces-432C] Level: 4\n[problem:CodeForces-103B] Level: 4\n[problem:CodeForces-557B] Level: 4\n[problem:CodeForces-353C] Level: 4\n[problem:CodeForces-274A] Level: 4\n[problem:CodeForces-671A] Level: 4\n[problem:CodeForces-574B] Level: 4\n[problem:CodeForces-246C] Level: 4\n[problem:CodeForces-198A] Level: 4\n[problem:CodeForces-599B] Level: 4\n[problem:CodeForces-573B] Level: 4\n[problem:CodeForces-550A] Level: 4\n[problem:CodeForces-333B] Level: 4\n[problem:CodeForces-625A] Level: 4\n[problem:CodeForces-69E] Level: 4\n[problem:CodeForces-231D] Level: 4\n[problem:CodeForces-229B] Level: 4\n[problem:CodeForces-615B] Level: 4\n[problem:CodeForces-91B] Level: 4\n[problem:CodeForces-437D] Level: 4\n[problem:CodeForces-617C] Level: 4\n[problem:CodeForces-617D] Level: 4\n[problem:CodeForces-675C] Level: 5\n[problem:CodeForces-41E] Level: 5\n[problem:CodeForces-213B] Level: 5\n[problem:CodeForces-707D] Level: 5\n[problem:CodeForces-27E] Level: 5\n[problem:CodeForces-156C] Level: 5\n[problem:CodeForces-689D] Level: 5\n[problem:CodeForces-137E] Level: 5\n[problem:CodeForces-631D] Level: 5\n[problem:CodeForces-703D] Level: 5\n[problem:CodeForces-213C] Level: 5\n[problem:CodeForces-260D] Level: 5\n[problem:CodeForces-314B] Level: 5\n[problem:CodeForces-358C] Level: 5\n[problem:CodeForces-222C] Level: 5\n[problem:CodeForces-682D] Level: 5\n[problem:CodeForces-208C] Level: 5\n[problem:CodeForces-41D] Level: 5\n[problem:CodeForces-285D] Level: 5\n[problem:CodeForces-313D] Level: 5\n[problem:CodeForces-229C] Level: 5\n[problem:CodeForces-681D] Level: 5\n[problem:CodeForces-599D] Level: 5\n[problem:CodeForces-269C] Level: 5\n[problem:CodeForces-243B] Level: 5\n[problem:CodeForces-427E] Level: 5\n[problem:CodeForces-222E] Level: 5\n[problem:CodeForces-576C] Level: 5\n[problem:CodeForces-348B] Level: 5\n[problem:CodeForces-56E] Level: 5\n[problem:CodeForces-258C] Level: 5\n[problem:CodeForces-404D] Level: 5\n[problem:CodeForces-223B] Level: 5\n[problem:CodeForces-552D] Level: 5\n[problem:CodeForces-294C] Level: 5\n[problem:CodeForces-263D] Level: 5\n[problem:CodeForces-165E] Level: 5\n[problem:CodeForces-27D] Level: 5\n[problem:CodeForces-615C] Level: 5\n[problem:CodeForces-629C] Level: 5\n[problem:CodeForces-257D] Level: 5\n[problem:CodeForces-510D] Level: 5\n[problem:CodeForces-721C] Level: 5\n[problem:CodeForces-545E] Level: 5\n[problem:CodeForces-557D] Level: 5\n[problem:CodeForces-327D] Level: 5\n[problem:CodeForces-242D] Level: 5\n[problem:CodeForces-431D] Level: 5\n[problem:CodeForces-557C] Level: 5\n[problem:CodeForces-353D] Level: 5\n[problem:CodeForces-558C] Level: 5\n[problem:CodeForces-228E] Level: 5\n[problem:CodeForces-629D] Level: 5\n[problem:CodeForces-580D] Level: 5\n[problem:CodeForces-577B] Level: 5\n[problem:CodeForces-282D] Level: 6\n[problem:CodeForces-160D] Level: 6\n[problem:CodeForces-508E] Level: 6\n[problem:CodeForces-552E] Level: 6\n[problem:CodeForces-451E] Level: 6\n[problem:CodeForces-525E] Level: 6\n[problem:CodeForces-336D] Level: 6\n[problem:CodeForces-460D] Level: 7\n[problem:CodeForces-327E] Level: 7\n[problem:CodeForces-580E] Level: 7\n","threadId":171126,"likeCnt":0,"createTime":1696299532000,"isWorkbook":true,"viewCnt":176,"openness":2,"fav":false,"id":4123,"trustable":false}