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{"workbook":{"problemsBrief":"{\"CodeForces-899A\":[\"Splitting in Teams\",10849,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/899\\\"\\u003eCodeforces Round 452 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-920A\":[\"Water The Garden\",8372,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/920\\\"\\u003eEducational Codeforces Round 37 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-920B\":[\"Tea Queue\",7763,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/920\\\"\\u003eEducational Codeforces Round 37 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-899C\":[\"Dividing the numbers\",8983,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/899\\\"\\u003eCodeforces Round 452 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-899B\":[\"Months and Years\",6180,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/899\\\"\\u003eCodeforces Round 452 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-899E\":[\"Segments Removal\",2859,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/899\\\"\\u003eCodeforces Round 452 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-920E\":[\"Connected Components?\",6083,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/920\\\"\\u003eEducational Codeforces Round 37 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-960A\":[\"Check the string\",8756,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/960\\\"\\u003eDivide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-899D\":[\"Shovel Sale\",2811,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/899\\\"\\u003eCodeforces Round 452 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-920F\":[\"SUM and REPLACE\",6945,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/920\\\"\\u003eEducational Codeforces Round 37 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-960B\":[\"Minimize the error\",7732,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/960\\\"\\u003eDivide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-920C\":[\"Swap Adjacent Elements\",9436,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/920\\\"\\u003eEducational Codeforces Round 37 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-899F\":[\"Letters Removing\",1649,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/899\\\"\\u003eCodeforces Round 452 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-920D\":[\"Tanks\",711,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/920\\\"\\u003eEducational Codeforces Round 37 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-960E\":[\"Alternating Tree\",1936,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/960\\\"\\u003eDivide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-960F\":[\"Pathwalks\",2810,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/960\\\"\\u003eDivide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-920G\":[\"List Of Integers\",1751,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/920\\\"\\u003eEducational Codeforces Round 37 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-960C\":[\"Subsequence Counting\",3996,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/960\\\"\\u003eDivide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-960D\":[\"Full Binary Tree Queries\",1775,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/960\\\"\\u003eDivide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-960G\":[\"Bandit Blues\",1114,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/960\\\"\\u003eDivide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-960H\":[\"Santa\\u0027s Gift\",256,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/960\\\"\\u003eDivide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-903F\":[\"Clear The Matrix\",697,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/903\\\"\\u003eEducational Codeforces Round 34 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-915G\":[\"Coprime Arrays\",1163,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/915\\\"\\u003eEducational Codeforces Round 36 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-967D\":[\"Resource Distribution\",39,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/967\\\"\\u003eCodeforces Round 477 (rated, Div. 2, based on VK Cup 2018 Round 3)\\u003c/a\\u003e\"],\"CodeForces-903G\":[\"Yet Another Maxflow Problem\",559,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/903\\\"\\u003eEducational Codeforces Round 34 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-967E\":[\"Big Secret\",9,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/967\\\"\\u003eCodeforces Round 477 (rated, Div. 2, based on VK Cup 2018 Round 3)\\u003c/a\\u003e\"],\"CodeForces-903D\":[\"Almost Difference\",3980,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/903\\\"\\u003eEducational Codeforces Round 34 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-898B\":[\"Proper Nutrition\",10110,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/898\\\"\\u003eCodeforces Round 451 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-915E\":[\"Physical Education Lessons\",4265,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/915\\\"\\u003eEducational Codeforces Round 36 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-967B\":[\"Watering System\",7194,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/967\\\"\\u003eCodeforces Round 477 (rated, Div. 2, based on VK Cup 2018 Round 3)\\u003c/a\\u003e\"],\"CodeForces-903E\":[\"Swapping Characters\",1330,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/903\\\"\\u003eEducational Codeforces Round 34 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-898A\":[\"Rounding\",16763,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/898\\\"\\u003eCodeforces Round 451 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-915F\":[\"Imbalance Value of a Tree\",2419,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/915\\\"\\u003eEducational Codeforces Round 36 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-967C\":[\"Stairs and Elevators\",100,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/967\\\"\\u003eCodeforces Round 477 (rated, Div. 2, based on VK Cup 2018 Round 3)\\u003c/a\\u003e\"],\"CodeForces-898D\":[\"Alarm Clock\",4033,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/898\\\"\\u003eCodeforces Round 451 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-898C\":[\"Phone Numbers\",5587,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/898\\\"\\u003eCodeforces Round 451 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-898F\":[\"Restoring the Expression\",1344,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/898\\\"\\u003eCodeforces Round 451 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-967F\":[\"Aztec Catacombs\",2,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/967\\\"\\u003eCodeforces Round 477 (rated, Div. 2, based on VK Cup 2018 Round 3)\\u003c/a\\u003e\"],\"CodeForces-898E\":[\"Squares and not squares\",4907,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/898\\\"\\u003eCodeforces Round 451 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-903B\":[\"The Modcrab\",8411,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/903\\\"\\u003eEducational Codeforces Round 34 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-915C\":[\"Permute Digits\",7569,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/915\\\"\\u003eEducational Codeforces Round 36 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-903C\":[\"Boxes Packing\",18821,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/903\\\"\\u003eEducational Codeforces Round 34 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-915D\":[\"Almost Acyclic Graph\",3643,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/915\\\"\\u003eEducational Codeforces Round 36 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-967A\":[\"Mind the Gap\",4589,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/967\\\"\\u003eCodeforces Round 477 (rated, Div. 2, based on VK Cup 2018 Round 3)\\u003c/a\\u003e\"],\"CodeForces-915A\":[\"Garden\",15668,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/915\\\"\\u003eEducational Codeforces Round 36 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-903A\":[\"Hungry Student Problem\",15608,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/903\\\"\\u003eEducational Codeforces Round 34 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-915B\":[\"Browser\",8257,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/915\\\"\\u003eEducational Codeforces Round 36 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-902E\":[\"Bipartite Segments\",12,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/902\\\"\\u003eCodeforces Round 453 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-914F\":[\"Substrings in a String\",1577,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/914\\\"\\u003eCodecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-914G\":[\"Sum the Fibonacci\",966,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/914\\\"\\u003eCodecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-897A\":[\"Scarborough Fair\",14604,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/897\\\"\\u003eCodeforces Round 449 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-902C\":[\"Hashing Trees\",107,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/902\\\"\\u003eCodeforces Round 453 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-914D\":[\"Bash and a Tough Math Puzzle\",5687,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/914\\\"\\u003eCodecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-902D\":[\"GCD of Polynomials\",42,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/902\\\"\\u003eCodeforces Round 453 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-914E\":[\"Palindromes in a Tree\",1508,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/914\\\"\\u003eCodecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-897C\":[\"Nephren gives a riddle\",133,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/897\\\"\\u003eCodeforces Round 449 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-897B\":[\"Chtholly\\u0027s request\",7694,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/897\\\"\\u003eCodeforces Round 449 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-914H\":[\"Ember and Storm\\u0027s Tree Game\",234,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/914\\\"\\u003eCodecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-897D\":[\"Ithea Plays With Chtholly\",90,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/897\\\"\\u003eCodeforces Round 449 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-902A\":[\"Visiting a Friend\",10381,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/902\\\"\\u003eCodeforces Round 453 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-914B\":[\"Conan and Agasa play a Card Game\",9063,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/914\\\"\\u003eCodecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-902B\":[\"Coloring a Tree\",11228,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/902\\\"\\u003eCodeforces Round 453 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-914C\":[\"Travelling Salesman and Special Numbers\",3882,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/914\\\"\\u003eCodecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-914A\":[\"Perfect Squares\",14219,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/914\\\"\\u003eCodecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-913E\":[\"Logical Expression\",762,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/913\\\"\\u003eHello 2018\\u003c/a\\u003e\"],\"CodeForces-913F\":[\"Strongly Connected Tournament\",626,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/913\\\"\\u003eHello 2018\\u003c/a\\u003e\"],\"CodeForces-913C\":[\"Party Lemonade\",8509,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/913\\\"\\u003eHello 2018\\u003c/a\\u003e\"],\"CodeForces-913D\":[\"Too Easy Problems\",4732,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/913\\\"\\u003eHello 2018\\u003c/a\\u003e\"],\"CodeForces-913G\":[\"Power Substring\",194,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/913\\\"\\u003eHello 2018\\u003c/a\\u003e\"],\"CodeForces-913H\":[\"Don\\u0027t Exceed\",123,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/913\\\"\\u003eHello 2018\\u003c/a\\u003e\"],\"CodeForces-909A\":[\"Generate Login\",9679,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/909\\\"\\u003eCodeforces Round 455 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-909D\":[\"Colorful Points\",1816,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/909\\\"\\u003eCodeforces Round 455 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-909E\":[\"Coprocessor\",2112,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/909\\\"\\u003eCodeforces Round 455 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-909B\":[\"Segments\",6541,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/909\\\"\\u003eCodeforces Round 455 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-909C\":[\"Python Indentation\",5060,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/909\\\"\\u003eCodeforces Round 455 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-913A\":[\"Modular Exponentiation\",21978,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/913\\\"\\u003eHello 2018\\u003c/a\\u003e\"],\"CodeForces-913B\":[\"Christmas Spruce\",16367,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/913\\\"\\u003eHello 2018\\u003c/a\\u003e\"],\"CodeForces-909F\":[\"AND-permutations\",552,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/909\\\"\\u003eCodeforces Round 455 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-976B\":[\"Lara Croft and the New Game\",6107,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/976\\\"\\u003eEducational Codeforces Round 43 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-900C\":[\"Remove Extra One\",4719,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/900\\\"\\u003eCodeforces Round 450 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-912D\":[\"Fishes\",2111,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/912\\\"\\u003eCodeforces Round 456 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-964A\":[\"Splits\",9835,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/964\\\"\\u003eTinkoff Internship Warmup Round 2018 and Codeforces Round 475 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-900D\":[\"Unusual Sequences\",3249,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/900\\\"\\u003eCodeforces Round 450 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-912E\":[\"Prime Gift\",1563,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/912\\\"\\u003eCodeforces Round 456 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-964B\":[\"Messages\",4610,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/964\\\"\\u003eTinkoff Internship Warmup Round 2018 and Codeforces Round 475 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-976C\":[\"Nested Segments\",6771,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/976\\\"\\u003eEducational Codeforces Round 43 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-900A\":[\"Find Extra One\",14445,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/900\\\"\\u003eCodeforces Round 450 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-912B\":[\"New Year\\u0027s Eve\",11707,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/912\\\"\\u003eCodeforces Round 456 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-900B\":[\"Position in Fraction\",8369,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/900\\\"\\u003eCodeforces Round 450 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-912C\":[\"Perun, Ult!\",522,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/912\\\"\\u003eCodeforces Round 456 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-976A\":[\"Minimum Binary Number\",11022,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/976\\\"\\u003eEducational Codeforces Round 43 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-895A\":[\"Pizza Separation\",6821,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/895\\\"\\u003eCodeforces Round 448 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-964E\":[\"Cutting Rectangle\",11,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/964\\\"\\u003eTinkoff Internship Warmup Round 2018 and Codeforces Round 475 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-976F\":[\"Minimal k-covering\",569,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/976\\\"\\u003eEducational Codeforces Round 43 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-895C\":[\"Square Subsets\",5369,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/895\\\"\\u003eCodeforces Round 448 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-900E\":[\"Maximum Questions\",1053,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/900\\\"\\u003eCodeforces Round 450 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-964C\":[\"Alternating Sum\",91,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/964\\\"\\u003eTinkoff Internship Warmup Round 2018 and Codeforces Round 475 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-976D\":[\"Degree Set\",703,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/976\\\"\\u003eEducational Codeforces Round 43 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-895B\":[\"XK Segments\",3659,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/895\\\"\\u003eCodeforces Round 448 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-964D\":[\"Destruction of a Tree\",54,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/964\\\"\\u003eTinkoff Internship Warmup Round 2018 and Codeforces Round 475 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-976E\":[\"Well played!\",2330,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/976\\\"\\u003eEducational Codeforces Round 43 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-895E\":[\"Eyes Closed\",969,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/895\\\"\\u003eCodeforces Round 448 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-895D\":[\"String Mark\",1109,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/895\\\"\\u003eCodeforces Round 448 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-908C\":[\"New Year and Curling\",7025,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/908\\\"\\u003eGood Bye 2017\\u003c/a\\u003e\"],\"CodeForces-908D\":[\"New Year and Arbitrary Arrangement\",2415,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/908\\\"\\u003eGood Bye 2017\\u003c/a\\u003e\"],\"CodeForces-908A\":[\"New Year and Counting Cards\",15761,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/908\\\"\\u003eGood Bye 2017\\u003c/a\\u003e\"],\"CodeForces-908B\":[\"New Year and Buggy Bot\",8433,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/908\\\"\\u003eGood Bye 2017\\u003c/a\\u003e\"],\"CodeForces-908G\":[\"New Year and Original Order\",1388,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/908\\\"\\u003eGood Bye 2017\\u003c/a\\u003e\"],\"CodeForces-908H\":[\"New Year and Boolean Bridges\",403,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/908\\\"\\u003eGood Bye 2017\\u003c/a\\u003e\"],\"CodeForces-912A\":[\"Tricky Alchemy\",14310,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/912\\\"\\u003eCodeforces Round 456 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-908E\":[\"New Year and Entity Enumeration\",743,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/908\\\"\\u003eGood Bye 2017\\u003c/a\\u003e\"],\"CodeForces-908F\":[\"New Year and Rainbow Roads\",1424,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/908\\\"\\u003eGood Bye 2017\\u003c/a\\u003e\"],\"CodeForces-911C\":[\"Three Garlands\",7370,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/911\\\"\\u003eEducational Codeforces Round 35 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-975A\":[\"Aramic script\",9542,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/975\\\"\\u003eCodeforces Round 478 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-911D\":[\"Inversion Counting\",4768,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/911\\\"\\u003eEducational Codeforces Round 35 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-975B\":[\"Mancala\",7120,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/975\\\"\\u003eCodeforces Round 478 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-911A\":[\"Nearest Minimums\",12559,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/911\\\"\\u003eEducational Codeforces Round 35 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-911B\":[\"Two Cakes\",11680,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/911\\\"\\u003eEducational Codeforces Round 35 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-911G\":[\"Mass Change Queries\",2671,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/911\\\"\\u003eEducational Codeforces Round 35 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-975E\":[\"Hag\\u0027s Khashba\",315,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/975\\\"\\u003eCodeforces Round 478 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-911E\":[\"Stack Sorting\",2621,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/911\\\"\\u003eEducational Codeforces Round 35 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-975C\":[\"Valhalla Siege\",11275,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/975\\\"\\u003eCodeforces Round 478 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-911F\":[\"Tree Destruction\",1578,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/911\\\"\\u003eEducational Codeforces Round 35 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-975D\":[\"Ghosts\",1965,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/975\\\"\\u003eCodeforces Round 478 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-907B\":[\"Tic-Tac-Toe\",4161,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/907\\\"\\u003eCodeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)\\u003c/a\\u003e\"],\"CodeForces-919C\":[\"Seat Arrangements\",9330,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/919\\\"\\u003eCodeforces Round 460 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-907C\":[\"Shockers\",78,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/907\\\"\\u003eCodeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)\\u003c/a\\u003e\"],\"CodeForces-919D\":[\"Substring\",9905,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/919\\\"\\u003eCodeforces Round 460 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-919A\":[\"Supermarket\",17128,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/919\\\"\\u003eCodeforces Round 460 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-907A\":[\"Masha and Bears\",6044,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/907\\\"\\u003eCodeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)\\u003c/a\\u003e\"],\"CodeForces-919B\":[\"Perfect Number\",28785,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/919\\\"\\u003eCodeforces Round 460 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-907F\":[\"Power Tower\",9,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/907\\\"\\u003eCodeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)\\u003c/a\\u003e\"],\"CodeForces-907D\":[\"Seating of Students\",16,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/907\\\"\\u003eCodeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)\\u003c/a\\u003e\"],\"CodeForces-919E\":[\"Congruence Equation\",2000,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/919\\\"\\u003eCodeforces Round 460 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-907E\":[\"Party\",11,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/907\\\"\\u003eCodeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)\\u003c/a\\u003e\"],\"CodeForces-919F\":[\"A Game With Numbers\",344,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/919\\\"\\u003eCodeforces Round 460 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-962C\":[\"Make a Square\",8316,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/962\\\"\\u003eEducational Codeforces Round 42 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-962D\":[\"Merge Equals\",7460,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/962\\\"\\u003eEducational Codeforces Round 42 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-962A\":[\"Equator\",13101,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/962\\\"\\u003eEducational Codeforces Round 42 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-962B\":[\"Students in Railway Carriage\",8021,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/962\\\"\\u003eEducational Codeforces Round 42 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-962G\":[\"Visible Black Areas\",136,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/962\\\"\\u003eEducational Codeforces Round 42 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-962E\":[\"Byteland, Berland and Disputed Cities\",1067,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/962\\\"\\u003eEducational Codeforces Round 42 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-962F\":[\"Simple Cycles Edges\",1367,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/962\\\"\\u003eEducational Codeforces Round 42 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-918B\":[\"Radio Station\",17958,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/918\\\"\\u003eCodeforces Round 459 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-918C\":[\"The Monster\",207,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/918\\\"\\u003eCodeforces Round 459 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-918A\":[\"Eleven\",17804,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/918\\\"\\u003eCodeforces Round 459 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-918D\":[\"MADMAX\",55,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/918\\\"\\u003eCodeforces Round 459 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-918E\":[\"Pollywog\",1,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/918\\\"\\u003eCodeforces Round 459 (Div. 2)\\u003c/a\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"1708200002","updateTime":1654424925000,"title":"CF补题之我有一个想变色的梦想","dislikeCnt":0,"content":"\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\u003ci class\u003d\"fa fa-spin\"\u003e菜到旋转\u003c/i\u003e\n\n#### 976\n[problem:CodeForces-976A] [problem:CodeForces-976B] [problem:CodeForces-976C] [problem:CodeForces-976D] [problem:CodeForces-976E] [problem:CodeForces-976F] \n#### 975\n[problem:CodeForces-975A] [problem:CodeForces-975B] [problem:CodeForces-975C] [problem:CodeForces-975D] [problem:CodeForces-975E]\n#### 967\n[problem:CodeForces-967A] [problem:CodeForces-967B] [problem:CodeForces-967C] [problem:CodeForces-967D] [problem:CodeForces-967E] [problem:CodeForces-967F] \n#### 964\n[problem:CodeForces-964A] [problem:CodeForces-964B] [problem:CodeForces-964C] [problem:CodeForces-964D] [problem:CodeForces-964E] \n#### 962\n[problem:CodeForces-962A] [problem:CodeForces-962B] [problem:CodeForces-962C] [problem:CodeForces-962D] [problem:CodeForces-962E] [problem:CodeForces-962F] [problem:CodeForces-962G] \n#### 960\n[problem:CodeForces-960A] [problem:CodeForces-960B] [problem:CodeForces-960C] [problem:CodeForces-960D] [problem:CodeForces-960E] [problem:CodeForces-960F] [problem:CodeForces-960G] [problem:CodeForces-960H] \n#### 920\n[problem:CodeForces-920A] [problem:CodeForces-920B] [problem:CodeForces-920C] [problem:CodeForces-920D] [problem:CodeForces-920E] [problem:CodeForces-920F] [problem:CodeForces-920G] \n#### 919\n[problem:CodeForces-919A] [problem:CodeForces-919B] [problem:CodeForces-919C] [problem:CodeForces-919D] [problem:CodeForces-919E] [problem:CodeForces-919F] \n#### 918\n[problem:CodeForces-918A] [problem:CodeForces-918B] [problem:CodeForces-918C] [problem:CodeForces-918D] [problem:CodeForces-918E] \n#### 915\n[problem:CodeForces-915A] [problem:CodeForces-915B] [problem:CodeForces-915C] [problem:CodeForces-915D] [problem:CodeForces-915E] [problem:CodeForces-915F] [problem:CodeForces-915G]\n#### 914\n[problem:CodeForces-914A] [problem:CodeForces-914B] [problem:CodeForces-914C] [problem:CodeForces-914D] [problem:CodeForces-914E] [problem:CodeForces-914F] [problem:CodeForces-914G] [problem:CodeForces-914H]\n#### 913\n[problem:CodeForces-913A] [problem:CodeForces-913B] [problem:CodeForces-913C] [problem:CodeForces-913D] [problem:CodeForces-913E] [problem:CodeForces-913F] [problem:CodeForces-913G] [problem:CodeForces-913H]\n#### 912\n[problem:CodeForces-912A] [problem:CodeForces-912B] [problem:CodeForces-912C] [problem:CodeForces-912D] [problem:CodeForces-912E]\n#### 911\n[problem:CodeForces-911A] [problem:CodeForces-911B] [problem:CodeForces-911C] [problem:CodeForces-911D] [problem:CodeForces-911E] [problem:CodeForces-911F] [problem:CodeForces-911G]\n#### 909\n[problem:CodeForces-909A] [problem:CodeForces-909B] [problem:CodeForces-909C] [problem:CodeForces-909D] [problem:CodeForces-909E] [problem:CodeForces-909F] \n#### 908\n[problem:CodeForces-908A] [problem:CodeForces-908B] [problem:CodeForces-908C] [problem:CodeForces-908D] [problem:CodeForces-908E] [problem:CodeForces-908F] [problem:CodeForces-908G] [problem:CodeForces-908H]\n#### 907\n[problem:CodeForces-907A] [problem:CodeForces-907B] [problem:CodeForces-907C] [problem:CodeForces-907D] [problem:CodeForces-907E] [problem:CodeForces-907F] \n#### 903\n[problem:CodeForces-903A] [problem:CodeForces-903B] [problem:CodeForces-903C] [problem:CodeForces-903D] [problem:CodeForces-903E] [problem:CodeForces-903F] [problem:CodeForces-903G]\n#### 902\n[problem:CodeForces-902A] [problem:CodeForces-902B] [problem:CodeForces-902C] [problem:CodeForces-902D] [problem:CodeForces-902E]\n#### 900\n[problem:CodeForces-900A] [problem:CodeForces-900B] [problem:CodeForces-900C] [problem:CodeForces-900D] [problem:CodeForces-900E]\n#### 899\n[problem:CodeForces-899A] [problem:CodeForces-899B] [problem:CodeForces-899C] [problem:CodeForces-899D] [problem:CodeForces-899E] [problem:CodeForces-899F] \n#### 898\n[problem:CodeForces-898A] [problem:CodeForces-898B] [problem:CodeForces-898C] [problem:CodeForces-898D][problem:CodeForces-898E] [problem:CodeForces-898F] \n#### 897\n[problem:CodeForces-897A] [problem:CodeForces-897B] [problem:CodeForces-897C] [problem:CodeForces-897D] [problem:CodeForces-897D]\n#### 895\n[problem:CodeForces-895A] [problem:CodeForces-895B] [problem:CodeForces-895C] [problem:CodeForces-895D] [problem:CodeForces-895E]\n\n\n\n","threadId":28798,"likeCnt":5,"createTime":1525253395000,"isWorkbook":true,"viewCnt":3505,"openness":2,"fav":false,"id":432,"trustable":false}