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{"workbook":{"problemsBrief":"{\"CodeForces-1578C\":[\"Cactus Lady and her Cing\",9,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1578\\\"\\u003eICPC WF Moscow Invitational Contest - Online Mirror (Unrated, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1239F\":[\"Swiper, no swiping!\",263,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1239\\\"\\u003eCodeforces Round 594 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1158F\":[\"Density of subarrays\",433,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1158\\\"\\u003eCodeforces Round 559 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1158E\":[\"Strange device\",154,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1158\\\"\\u003eCodeforces Round 559 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1530H\":[\"Turing\\u0027s Award\",164,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1530\\\"\\u003eCodeforces Round 733 (Div. 1 + Div. 2, based on VK Cup 2021 - Elimination (Engine))\\u003c/a\\u003e\"],\"CodeForces-1267C\":[\"Cactus Revenge\",381,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1267\\\"\\u003e2019-2020 ICPC, NERC, Northern Eurasia Finals (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-917E\":[\"Upside Down\",140,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/917\\\"\\u003eCodeforces Round 459 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1687E\":[\"Become Big For Me\",232,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1687\\\"\\u003eCodeforces Round 796 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1336F\":[\"Journey\",217,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1336\\\"\\u003eCodeforces Round 635 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-739D\":[\"Recover a functional graph\",195,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/739\\\"\\u003eCodeforces Round 381 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1578G\":[\"Game of Chance\",36,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1578\\\"\\u003eICPC WF Moscow Invitational Contest - Online Mirror (Unrated, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1687F\":[\"Koishi\\u0027s Unconscious Permutation\",84,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1687\\\"\\u003eCodeforces Round 796 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1110H\":[\"Modest Substrings\",292,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1110\\\"\\u003eCodeforces Global Round 1\\u003c/a\\u003e\"],\"CodeForces-1053E\":[\"Euler tour\",204,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1053\\\"\\u003eCodeforces Round 512 (Div. 1, based on Technocup 2019 Elimination Round 1)\\u003c/a\\u003e\"],\"CodeForces-1089H\":[\"Harder Satisfiability\",111,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1089\\\"\\u003e2018-2019 ICPC, NEERC, Northern Eurasia Finals (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1190F\":[\"Tokitsukaze and Powers\",93,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1190\\\"\\u003eCodeforces Round 573 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1081H\":[\"Palindromic Magic\",105,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1081\\\"\\u003eAvito Cool Challenge 2018\\u003c/a\\u003e\"],\"CodeForces-1685D2\":[\"Permutation Weight (Hard Version)\",109,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1685\\\"\\u003eCodeforces Round 794 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-794G\":[\"Replace All\",360,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/794\\\"\\u003eTinkoff Challenge - Final Round (Codeforces Round 414, rated, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1428H\":[\"Rotary Laser Lock\",104,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1428\\\"\\u003eCodeforces Raif Round 1 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1545E2\":[\"AquaMoon and Time Stop (hard version)\",82,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1545\\\"\\u003eCodeforces Round 732 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1545E1\":[\"AquaMoon and Time Stop (easy version)\",76,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1545\\\"\\u003eCodeforces Round 732 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1553I\":[\"Stairs\",208,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1553\\\"\\u003eHarbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1012F\":[\"Passports\",153,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1012\\\"\\u003eCodeforces Round 500 (Div. 1) [based on EJOI]\\u003c/a\\u003e\"],\"CodeForces-1266H\":[\"Red-Blue Graph\",119,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1266\\\"\\u003eCodeforces Global Round 6\\u003c/a\\u003e\"],\"CodeForces-1456E\":[\"XOR-ranges\",297,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1456\\\"\\u003eCodeforces Round 687 (Div. 1, based on Technocup 2021 Elimination Round 2)\\u003c/a\\u003e\"],\"CodeForces-1242D\":[\"Number Discovery\",190,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1242\\\"\\u003eCodeforces Round 599 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1444E\":[\"Finding the Vertex\",135,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1444\\\"\\u003eCodeforces Round 680 (Div. 1, based on Moscow Team Olympiad)\\u003c/a\\u003e\"],\"CodeForces-1270I\":[\"Xor on Figures\",254,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1270\\\"\\u003eGood Bye 2019\\u003c/a\\u003e\"],\"CodeForces-1375I\":[\"Cubic Lattice\",261,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1375\\\"\\u003eCodeforces Global Round 9\\u003c/a\\u003e\"],\"CodeForces-741E\":[\"Arpa’s abnormal DNA and Mehrdad’s deep interest\",196,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/741\\\"\\u003eCodeforces Round 383 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-793G\":[\"Oleg and chess\",434,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/793\\\"\\u003eTinkoff Challenge - Elimination Round\\u003c/a\\u003e\"],\"CodeForces-1439E\":[\"Cheat and Win\",254,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1439\\\"\\u003eCodeforces Round 684 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1548E\":[\"Gregor and the Two Painters\",393,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1548\\\"\\u003eCodeforces Round 736 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1007E\":[\"Mini Metro\",218,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1007\\\"\\u003eCodeforces Round 497 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1508F\":[\"Optimal Encoding\",128,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1508\\\"\\u003eCodeforces Round 715 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1322F\":[\"Assigning Fares\",95,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1322\\\"\\u003eCodeforces Round 626 (Div. 1, based on Moscow Open Olympiad in Informatics)\\u003c/a\\u003e\"],\"CodeForces-1540E\":[\"Tasty Dishes\",110,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1540\\\"\\u003eCodeforces Round 728 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1621I\":[\"Two Sequences\",112,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1621\\\"\\u003eHello 2022\\u003c/a\\u003e\"],\"CodeForces-1237G\":[\"Balanced Distribution\",128,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1237\\\"\\u003eCodeforces Global Round 5\\u003c/a\\u003e\"],\"CodeForces-1310F\":[\"Bad Cryptography\",74,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1310\\\"\\u003eVK Cup 2019-2020 - Elimination Round (Engine)\\u003c/a\\u003e\"],\"CodeForces-1621H\":[\"Trains and Airplanes\",176,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1621\\\"\\u003eHello 2022\\u003c/a\\u003e\"],\"CodeForces-1427H\":[\"Prison Break\",74,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1427\\\"\\u003eCodeforces Global Round 11\\u003c/a\\u003e\"],\"CodeForces-1479E\":[\"School Clubs\",205,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1479\\\"\\u003eCodeforces Round 700 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1023G\":[\"Pisces\",115,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1023\\\"\\u003eCodeforces Round 504 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final)\\u003c/a\\u003e\"],\"CodeForces-1685E\":[\"The Ultimate LIS Problem\",155,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1685\\\"\\u003eCodeforces Round 794 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1500F\":[\"Cupboards Jumps\",376,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1500\\\"\\u003eCodeforces Round 707 (Div. 1, based on Moscow Open Olympiad in Informatics)\\u003c/a\\u003e\"],\"CodeForces-1588F\":[\"Jumping Through the Array\",291,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1588\\\"\\u003eCodeforces Round 755 (Div. 1, based on Technocup 2022 Elimination Round 2)\\u003c/a\\u003e\"],\"CodeForces-627F\":[\"Island Puzzle\",258,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/627\\\"\\u003e8VC Venture Cup 2016 - Final Round\\u003c/a\\u003e\"],\"CodeForces-833E\":[\"Caramel Clouds\",238,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/833\\\"\\u003eCodeforces Round 426 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1580E\":[\"Railway Construction\",74,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1580\\\"\\u003eCodeforces Round 745 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1431J\":[\"Zero-XOR Array\",46,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1431\\\"\\u003eKotlin Heroes 5: ICPC Round\\u003c/a\\u003e\"],\"CodeForces-1552I\":[\"Organizing a Music Festival\",124,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1552\\\"\\u003eCodeforces Global Round 15\\u003c/a\\u003e\"],\"CodeForces-914H\":[\"Ember and Storm\\u0027s Tree Game\",244,\"\\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-1616G\":[\"Just Add an Edge\",298,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1616\\\"\\u003eGood Bye 2021: 2022 is NEAR\\u003c/a\\u003e\"],\"CodeForces-1208H\":[\"Red Blue Tree\",156,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1208\\\"\\u003eManthan, Codefest 19 (open for everyone, rated, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1628F\":[\"Spaceship Crisis Management\",88,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1628\\\"\\u003eCodeforces Round 767 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1103E\":[\"Radix sum\",229,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1103\\\"\\u003eCodeforces Round 534 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1442F\":[\"Differentiating Games\",146,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1442\\\"\\u003eCodeforces Round 681 (Div. 1, based on VK Cup 2019-2020 - Final)\\u003c/a\\u003e\"],\"CodeForces-1466I\":[\"The Riddle of the Sphinx\",190,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1466\\\"\\u003eGood Bye 2020\\u003c/a\\u003e\"],\"CodeForces-1684H\":[\"Hard Cut\",247,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1684\\\"\\u003eCodeforces Round 792 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1098E\":[\"Fedya the Potter\",226,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1098\\\"\\u003eCodeforces Round 530 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1264F\":[\"Beautiful Fibonacci Problem\",921,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1264\\\"\\u003eCodeforces Round 604 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1305G\":[\"Kuroni and Antihype\",1078,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1305\\\"\\u003eOzon Tech Challenge 2020 (Div.1 + Div.2, Rated, T-shirts + prizes!)\\u003c/a\\u003e\"],\"CodeForces-1276F\":[\"Asterisk Substrings\",372,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1276\\\"\\u003eCodeforces Round 606 (Div. 1, based on Technocup 2020 Elimination Round 4)\\u003c/a\\u003e\"],\"CodeForces-1305H\":[\"Kuroni the Private Tutor\",120,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1305\\\"\\u003eOzon Tech Challenge 2020 (Div.1 + Div.2, Rated, T-shirts + prizes!)\\u003c/a\\u003e\"],\"CodeForces-1034D\":[\"Intervals of Intervals\",506,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1034\\\"\\u003eCodeforces Round 511 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1276E\":[\"Four Stones\",83,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1276\\\"\\u003eCodeforces Round 606 (Div. 1, based on Technocup 2020 Elimination Round 4)\\u003c/a\\u003e\"],\"CodeForces-1523H\":[\"Hopping Around the Array\",243,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1523\\\"\\u003eDeltix Round, Spring 2021 (open for everyone, rated, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1656I\":[\"Neighbour Ordering\",103,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1656\\\"\\u003eCodeTON Round 1 (Div. 1 + Div. 2, Rated, Prizes!)\\u003c/a\\u003e\"],\"CodeForces-1292E\":[\"Rin and The Unknown Flower\",360,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1292\\\"\\u003eCodeforces Round 614 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1010F\":[\"Tree\",227,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1010\\\"\\u003eCodeforces Round 499 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1086F\":[\"Forest Fires\",235,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1086\\\"\\u003eCodeforces Round 528 (Div. 1, based on Technocup 2019 Elimination Round 4)\\u003c/a\\u003e\"],\"CodeForces-804F\":[\"Fake bullions\",166,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/804\\\"\\u003eCodeforces Round 411 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1098F\":[\"Ж-function\",227,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1098\\\"\\u003eCodeforces Round 530 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-799F\":[\"Beautiful fountains rows\",472,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/799\\\"\\u003ePlayrix Codescapes Cup (Codeforces Round 413, rated, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1280F\":[\"Intergalactic Sliding Puzzle\",60,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1280\\\"\\u003eCodeforces Round 607 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1470F\":[\"Strange Covering\",124,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1470\\\"\\u003eCodeforces Round 694 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-913H\":[\"Don\\u0027t Exceed\",127,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/913\\\"\\u003eHello 2018\\u003c/a\\u003e\"],\"CodeForces-1292F\":[\"Nora\\u0027s Toy Boxes\",338,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1292\\\"\\u003eCodeforces Round 614 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1482H\":[\"Exam\",455,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1482\\\"\\u003eТехнокубок 2021 - Финал\\u003c/a\\u003e\"],\"CodeForces-799G\":[\"Cut the pie\",115,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/799\\\"\\u003ePlayrix Codescapes Cup (Codeforces Round 413, rated, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1320F\":[\"Blocks and Sensors\",156,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1320\\\"\\u003eCodeforces Round 625 (Div. 1, based on Technocup 2020 Final Round)\\u003c/a\\u003e\"],\"CodeForces-1586I\":[\"Omkar and Mosaic\",200,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1586\\\"\\u003eCodeforces Round 749 (Div. 1 + Div. 2, based on Technocup 2022 Elimination Round 1)\\u003c/a\\u003e\"],\"CodeForces-1045F\":[\"Shady Lady\",101,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1045\\\"\\u003eBubble Cup 11 - Finals [Online Mirror, Div. 1]\\u003c/a\\u003e\"],\"CodeForces-1178H\":[\"Stock Exchange\",257,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1178\\\"\\u003eCodeforces Global Round 4\\u003c/a\\u003e\"],\"CodeForces-1667F\":[\"Yin Yang\",94,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1667\\\"\\u003eCodeforces Round 783 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1534H\":[\"Lost Nodes\",147,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1534\\\"\\u003eCodeforces LATOKEN Round 1 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1299E\":[\"So Mean\",169,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1299\\\"\\u003eCodeforces Round 618 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1477F\":[\"Nezzar and Chocolate Bars\",135,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1477\\\"\\u003eCodeforces Round 698 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1097H\":[\"Mateusz and an Infinite Sequence\",95,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1097\\\"\\u003eHello 2019\\u003c/a\\u003e\"],\"CodeForces-1033G\":[\"Chip Game\",410,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1033\\\"\\u003eLyft Level 5 Challenge 2018 - Elimination Round\\u003c/a\\u003e\"],\"CodeForces-936E\":[\"Iqea\",191,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/936\\\"\\u003eCodeforces Round 467 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1097E\":[\"Egor and an RPG game\",509,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1097\\\"\\u003eHello 2019\\u003c/a\\u003e\"],\"CodeForces-843D\":[\"Dynamic Shortest Path\",860,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/843\\\"\\u003eAIM Tech Round 4 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-786D\":[\"Rap God\",148,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/786\\\"\\u003eCodeforces Round 406 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-750H\":[\"New Year and Snowy Grid\",215,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/750\\\"\\u003eGood Bye 2016\\u003c/a\\u003e\"],\"CodeForces-1517H\":[\"Fly Around the World\",69,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1517\\\"\\u003eContest 2050 and Codeforces Round 718 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1246F\":[\"Cursor Distance\",174,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1246\\\"\\u003eCodeforces Round 596 (Div. 1, based on Technocup 2020 Elimination Round 2)\\u003c/a\\u003e\"],\"CodeForces-1137F\":[\"Matches Are Not a Child\\u0027s Play\",495,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1137\\\"\\u003eCodeforces Round 545 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1464F\":[\"My Beautiful Madness\",339,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1464\\\"\\u003eCodeforces Round 692 (Div. 1, based on Technocup 2021 Elimination Round 3)\\u003c/a\\u003e\"],\"CodeForces-1630F\":[\"Making It Bipartite\",597,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1630\\\"\\u003eCodeforces Round 768 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1654H\":[\"Three Minimums\",75,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1654\\\"\\u003eCodeforces Round 778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round)\\u003c/a\\u003e\"],\"CodeForces-1210G\":[\"Mateusz and Escape Room\",162,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1210\\\"\\u003eDasha Code Championship - SPb Finals Round (only for onsite-finalists)\\u003c/a\\u003e\"],\"CodeForces-1349F2\":[\"Slime and Sequences (Hard Version)\",112,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1349\\\"\\u003eCodeforces Round 641 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1545F\":[\"AquaMoon and Potatoes\",110,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1545\\\"\\u003eCodeforces Round 732 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1666H\":[\"Heroes of Might\",63,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1666\\\"\\u003e2021-2022 ICPC, NERC, Northern Eurasia Onsite (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1060G\":[\"Balls and Pockets\",154,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1060\\\"\\u003eCodeforces Round 513 by Barcelona Bootcamp (rated, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1290F\":[\"Making Shapes\",383,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1290\\\"\\u003eCodeforces Round 616 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-757G\":[\"Can Bash Save the Day?\",564,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/757\\\"\\u003eCodecraft-17 and Codeforces Round 391 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-773F\":[\"Test Data Generation\",193,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/773\\\"\\u003eVK Cup 2017 - Round 3\\u003c/a\\u003e\"],\"CodeForces-1423A\":[\"Wakanda Forever\",68,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1423\\\"\\u003eBubble Cup 13 - Finals [Online Mirror, unrated, Div. 1]\\u003c/a\\u003e\"],\"CodeForces-1338E\":[\"JYPnation\",261,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1338\\\"\\u003eCodeforces Round 633 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1637H\":[\"Minimize Inversions Number\",317,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1637\\\"\\u003eCodeforces Global Round 19\\u003c/a\\u003e\"],\"CodeForces-1423C\":[\"Dušan\\u0027s Railway\",153,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1423\\\"\\u003eBubble Cup 13 - Finals [Online Mirror, unrated, Div. 1]\\u003c/a\\u003e\"],\"CodeForces-1609H\":[\"Pushing Robots\",90,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1609\\\"\\u003eDeltix Round, Autumn 2021 (open for everyone, rated, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1641F\":[\"Covering Circle\",106,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1641\\\"\\u003eCodeforces Round 773 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1039E\":[\"Summer Oenothera Exhibition\",287,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1039\\\"\\u003eCodeforces Round 507 (Div. 1, based on Olympiad of Metropolises)\\u003c/a\\u003e\"],\"CodeForces-1572F\":[\"Stations\",275,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1572\\\"\\u003eCodeforces Round 743 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1205F\":[\"Beauty of a Permutation\",127,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1205\\\"\\u003eCodeforces Round 580 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1677F\":[\"Tokitsukaze and Gems\",90,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1677\\\"\\u003eCodeforces Round 789 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1326G\":[\"Spiderweb Trees\",77,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1326\\\"\\u003eCodeforces Global Round 7\\u003c/a\\u003e\"],\"CodeForces-1601F\":[\"Two Sorts\",174,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1601\\\"\\u003eCodeforces Round 751 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1148H\":[\"Holy Diver\",264,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1148\\\"\\u003eCodeforces Global Round 3\\u003c/a\\u003e\"],\"CodeForces-1423G\":[\"Growing flowers\",215,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1423\\\"\\u003eBubble Cup 13 - Finals [Online Mirror, unrated, Div. 1]\\u003c/a\\u003e\"],\"CodeForces-1083D\":[\"The Fair Nut\\u0027s getting crazy\",250,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1083\\\"\\u003eCodeforces Round 526 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1491H\":[\"Yuezheng Ling and Dynamic Tree\",815,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1491\\\"\\u003eCodeforces Global Round 13\\u003c/a\\u003e\"],\"CodeForces-1491I\":[\"Ruler Of The Zoo\",79,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1491\\\"\\u003eCodeforces Global Round 13\\u003c/a\\u003e\"],\"CodeForces-1043G\":[\"Speckled Band\",235,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1043\\\"\\u003eCodeforces Round 519 by Botan Investments\\u003c/a\\u003e\"],\"CodeForces-1055G\":[\"Jellyfish Nightmare\",82,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1055\\\"\\u003eMail.Ru Cup 2018 Round 2\\u003c/a\\u003e\"],\"CodeForces-1394E\":[\"Boboniu and Banknote Collection\",146,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1394\\\"\\u003eCodeforces Round 664 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-853E\":[\"Lada Malina\",65,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/853\\\"\\u003eCodeforces Round 433 (Div. 1, based on Olympiad of Metropolises)\\u003c/a\\u003e\"],\"CodeForces-1423N\":[\"BubbleSquare Tokens\",163,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1423\\\"\\u003eBubble Cup 13 - Finals [Online Mirror, unrated, Div. 1]\\u003c/a\\u003e\"],\"CodeForces-756F\":[\"Long number\",91,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/756\\\"\\u003e8VC Venture Cup 2017 - Final Round\\u003c/a\\u003e\"],\"CodeForces-1071E\":[\"Rain Protection\",93,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1071\\\"\\u003eCodeforces Round 517 (Div. 1, based on Technocup 2019 Elimination Round 2)\\u003c/a\\u003e\"],\"CodeForces-1648F\":[\"Two Avenues\",113,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1648\\\"\\u003eCodeforces Round 775 (Div. 1, based on Moscow Open Olympiad in Informatics)\\u003c/a\\u003e\"],\"CodeForces-1349E\":[\"Slime and Hats\",90,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1349\\\"\\u003eCodeforces Round 641 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1503F\":[\"Balance the Cards\",157,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1503\\\"\\u003eCodeforces Round 712 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1119F\":[\"Niyaz and Small Degrees\",730,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1119\\\"\\u003eCodeforces Global Round 2\\u003c/a\\u003e\"],\"CodeForces-1608G\":[\"Alphabetic Tree\",156,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1608\\\"\\u003eCodeforces Round 758 (Div.1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1147F\":[\"Zigzag Game\",272,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1147\\\"\\u003eForethought Future Cup - Final Round (Onsite Finalists Only)\\u003c/a\\u003e\"],\"CodeForces-1268E\":[\"Happy Cactus\",239,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1268\\\"\\u003eCodeforces Round 609 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1336E2\":[\"Chiori and Doll Picking (hard version)\",312,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1336\\\"\\u003eCodeforces Round 635 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1446E\":[\"Long Recovery\",84,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1446\\\"\\u003eCodeforces Round 683 (Div. 1, by Meet IT)\\u003c/a\\u003e\"],\"CodeForces-1458F\":[\"Range Diameter Sum\",280,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1458\\\"\\u003eCodeforces Round 691 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1515I\":[\"Phoenix and Diamonds\",263,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1515\\\"\\u003eCodeforces Global Round 14\\u003c/a\\u003e\"],\"CodeForces-1434E\":[\"A Convex Game\",175,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1434\\\"\\u003eCodeforces Round 679 (Div. 1, based on Technocup 2021 Elimination Round 1)\\u003c/a\\u003e\"],\"CodeForces-1515H\":[\"Phoenix and Bits\",229,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1515\\\"\\u003eCodeforces Global Round 14\\u003c/a\\u003e\"],\"CodeForces-1078E\":[\"Negative Time Summation\",94,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1078\\\"\\u003eCodeforces Round 522 (Div. 1, based on Technocup 2019 Elimination Round 3)\\u003c/a\\u003e\"],\"CodeForces-1368H2\":[\"Breadboard Capacity (hard version)\",253,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1368\\\"\\u003eCodeforces Global Round 8\\u003c/a\\u003e\"],\"CodeForces-848E\":[\"Days of Floral Colours\",214,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/848\\\"\\u003eCodeforces Round 431 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1054H\":[\"Epic Convolution\",192,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1054\\\"\\u003eMail.Ru Cup 2018 Round 1\\u003c/a\\u003e\"],\"CodeForces-715E\":[\"Complete the Permutations\",379,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/715\\\"\\u003eCodeforces Round 372 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1220G\":[\"Geolocation\",49,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1220\\\"\\u003eCodeforces Round 586 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1450G\":[\"Communism\",331,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1450\\\"\\u003eCodeforces Global Round 12\\u003c/a\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"memset0","updateTime":1655569151000,"title":"[Workbook] Codeforces Raing 3400~3500 Problems (Dynamic Updated)","dislikeCnt":0,"content":"\n\n### Rating 3400\n\n[problem:CodeForces-1684H]\n[problem:CodeForces-1630F]\n[problem:CodeForces-1601F]\n[problem:CodeForces-1580E]\n[problem:CodeForces-1572F]\n[problem:CodeForces-1553I]\n[problem:CodeForces-1552I]\n[problem:CodeForces-1548E]\n[problem:CodeForces-1530H]\n[problem:CodeForces-1515I]\n[problem:CodeForces-1491H]\n[problem:CodeForces-1482H]\n[problem:CodeForces-1466I]\n[problem:CodeForces-1442F]\n[problem:CodeForces-1431J]\n[problem:CodeForces-1310F]\n[problem:CodeForces-1299E]\n[problem:CodeForces-1280F]\n[problem:CodeForces-1276F]\n[problem:CodeForces-1268E]\n[problem:CodeForces-1266H]\n[problem:CodeForces-1242D]\n[problem:CodeForces-1239F]\n[problem:CodeForces-1220G]\n[problem:CodeForces-1205F]\n[problem:CodeForces-1190F]\n[problem:CodeForces-1158E]\n[problem:CodeForces-1137F]\n[problem:CodeForces-1119F]\n[problem:CodeForces-1103E]\n[problem:CodeForces-1098E]\n[problem:CodeForces-1097H]\n[problem:CodeForces-1097E]\n[problem:CodeForces-1089H]\n[problem:CodeForces-1078E]\n[problem:CodeForces-1060G]\n[problem:CodeForces-1045F]\n[problem:CodeForces-1039E]\n[problem:CodeForces-1023G]\n[problem:CodeForces-1012F]\n[problem:CodeForces-1010F]\n[problem:CodeForces-1007E]\n[problem:CodeForces-936E]\n[problem:CodeForces-917E]\n[problem:CodeForces-914H]\n[problem:CodeForces-913H]\n[problem:CodeForces-853E]\n[problem:CodeForces-848E]\n[problem:CodeForces-843D]\n[problem:CodeForces-833E]\n[problem:CodeForces-804F]\n[problem:CodeForces-794G]\n[problem:CodeForces-793G]\n[problem:CodeForces-786D]\n[problem:CodeForces-773F]\n[problem:CodeForces-757G]\n[problem:CodeForces-756F]\n[problem:CodeForces-741E]\n[problem:CodeForces-739D]\n[problem:CodeForces-715E]\n[problem:CodeForces-627F]\n\u003cbr\u003e\n\n### Rating 3500\n\n[problem:CodeForces-1687F]\n[problem:CodeForces-1687E]\n[problem:CodeForces-1685E]\n[problem:CodeForces-1685D2]\n[problem:CodeForces-1677F]\n[problem:CodeForces-1667F]\n[problem:CodeForces-1666H]\n[problem:CodeForces-1656I]\n[problem:CodeForces-1654H]\n[problem:CodeForces-1648F]\n[problem:CodeForces-1641F]\n[problem:CodeForces-1637H]\n[problem:CodeForces-1628F]\n[problem:CodeForces-1621I]\n[problem:CodeForces-1621H]\n[problem:CodeForces-1616G]\n[problem:CodeForces-1609H]\n[problem:CodeForces-1608G]\n[problem:CodeForces-1588F]\n[problem:CodeForces-1586I]\n[problem:CodeForces-1578G]\n[problem:CodeForces-1578C]\n[problem:CodeForces-1545F]\n[problem:CodeForces-1545E2]\n[problem:CodeForces-1545E1]\n[problem:CodeForces-1540E]\n[problem:CodeForces-1534H]\n[problem:CodeForces-1523H]\n[problem:CodeForces-1517H]\n[problem:CodeForces-1515H]\n[problem:CodeForces-1508F]\n[problem:CodeForces-1503F]\n[problem:CodeForces-1500F]\n[problem:CodeForces-1491I]\n[problem:CodeForces-1479E]\n[problem:CodeForces-1477F]\n[problem:CodeForces-1470F]\n[problem:CodeForces-1464F]\n[problem:CodeForces-1458F]\n[problem:CodeForces-1456E]\n[problem:CodeForces-1450G]\n[problem:CodeForces-1446E]\n[problem:CodeForces-1444E]\n[problem:CodeForces-1439E]\n[problem:CodeForces-1434E]\n[problem:CodeForces-1428H]\n[problem:CodeForces-1427H]\n[problem:CodeForces-1423N]\n[problem:CodeForces-1423G]\n[problem:CodeForces-1423C]\n[problem:CodeForces-1423A]\n[problem:CodeForces-1394E]\n[problem:CodeForces-1375I]\n[problem:CodeForces-1368H2]\n[problem:CodeForces-1349F2]\n[problem:CodeForces-1349E]\n[problem:CodeForces-1338E]\n[problem:CodeForces-1336F]\n[problem:CodeForces-1336E2]\n[problem:CodeForces-1326G]\n[problem:CodeForces-1322F]\n[problem:CodeForces-1320F]\n[problem:CodeForces-1305H]\n[problem:CodeForces-1305G]\n[problem:CodeForces-1292F]\n[problem:CodeForces-1292E]\n[problem:CodeForces-1290F]\n[problem:CodeForces-1276E]\n[problem:CodeForces-1270I]\n[problem:CodeForces-1267C]\n[problem:CodeForces-1264F]\n[problem:CodeForces-1246F]\n[problem:CodeForces-1237G]\n[problem:CodeForces-1210G]\n[problem:CodeForces-1208H]\n[problem:CodeForces-1178H]\n[problem:CodeForces-1158F]\n[problem:CodeForces-1148H]\n[problem:CodeForces-1147F]\n[problem:CodeForces-1110H]\n[problem:CodeForces-1098F]\n[problem:CodeForces-1086F]\n[problem:CodeForces-1083D]\n[problem:CodeForces-1081H]\n[problem:CodeForces-1071E]\n[problem:CodeForces-1055G]\n[problem:CodeForces-1054H]\n[problem:CodeForces-1053E]\n[problem:CodeForces-1043G]\n[problem:CodeForces-1034D]\n[problem:CodeForces-1033G]\n[problem:CodeForces-799G]\n[problem:CodeForces-799F]\n[problem:CodeForces-750H]\n\u003cbr\u003e\n\n\n\n\u003csmall\u003eProblem ids were fetched using an automated program, with its source code [here](https://github.com/memset0/vjudge-workbook-generator/blob/master/src/spider/cf-3400-3500.js).\u003c/small\u003e\n\n\u003csmall\u003eThis workbook is generated by [@memset0/vjudge-workbook-generator](https://github.com/memset0/vjudge-workbook-generator) at 2022-06-19 00:19:11\u003c/small\u003e\n","threadId":87636,"likeCnt":6,"createTime":1605354052000,"isWorkbook":true,"viewCnt":2654,"openness":2,"fav":false,"id":2502,"trustable":false}