ID 题目 显示标签 隐藏标签 AC / 尝试 难度
25085 codeforces#P4B   Before an Exam 1 / 2 4
25090 codeforces#P5C   Longest Regular Bracket Sequence 2 / 5 6
25098 codeforces#P7A   Kalevitch and Chess 1 / 2 3
25104 codeforces#P8B   Obsession with Robots 1 / 2 4
25117 codeforces#P10E   Greedy Change 0 / 2 10
25118 codeforces#P11A   Increasing Sequence 3 / 4 3
25127 codeforces#P12E   Start of the season 0 / 0 7
25135 codeforces#P14C   Four Segments 0 / 0 5
25176 codeforces#P23B   Party 1 / 1 5
25177 codeforces#P23C   Oranges and Apples 0 / 0 9
25192 codeforces#P26C   Parquet 0 / 0 7
25194 codeforces#P26E   Multithreading 0 / 0 9
25197 codeforces#P27C   Unordered Subsequence 0 / 0 6
25208 codeforces#P29D   Ant on the Tree 0 / 0 7
25214 codeforces#P30E   Tricky and Clever Password 0 / 0 10
25244 codeforces#P36E   Two Paths 1 / 3 10
25269 codeforces#P40A   Find Color 1 / 1 4
25278 codeforces#P41E   3-cycles 0 / 0 6
25281 codeforces#P42C   Safe cracking 0 / 0 8
25282 codeforces#P42D   Strange town 0 / 0 8
25287 codeforces#P43D   Journey 0 / 0 7
25298 codeforces#P44J   Triminoes 0 / 0 7
25303 codeforces#P45E   Director 0 / 0 7
25308 codeforces#P45J   Planting Trees 0 / 0 6
25328 codeforces#P48H   Black and White 0 / 0 10
25331 codeforces#P49C   Disposition 0 / 0 5
25350 codeforces#P53C   Little Frog 0 / 0 4
25381 codeforces#P59D   Team Arrangement 0 / 0 7
25401 codeforces#P63D   Dividing Island 0 / 0 6
25420 codeforces#P66D   Petya and His Friends 0 / 0 5
25466 codeforces#P74E   Shift It! 0 / 0 10
25484 codeforces#P78B   Easter Eggs 0 / 0 4
25498 codeforces#P81D   Polycarp's Picture Gallery 0 / 0 7
25501 codeforces#P82B   Sets 0 / 0 5
25512 codeforces#P85A   Domino 0 / 0 4
25518 codeforces#P86B   Tetris revisited 0 / 0 8
25539 codeforces#P91D   Grocer's Problem 0 / 0 10
25558 codeforces#P97B   Superset 0 / 0 8
25565 codeforces#P98D   Help Monks 0 / 0 9
25588 codeforces#P103C   Russian Roulette 0 / 0 6
25612 codeforces#P109D   Lucky Sorting 0 / 0 7
25615 codeforces#P110B   Lucky String 0 / 0 3
25643 codeforces#P118B   Present from Lena 1 / 2 3
25648 codeforces#P119B   Before Exam 0 / 0 6
25678 codeforces#P125C   Hobbits' Party 0 / 0 5
25679 codeforces#P125D   Two progressions 0 / 0 8
25683 codeforces#P126C   E-reader Display 0 / 0 7
25689 codeforces#P128B   String 0 / 0 7
25691 codeforces#P128D   Numbers 0 / 0 7
25714 codeforces#P132D   Constants in the language of Shakespeare 0 / 0 7

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手气不错

根据当前过滤条件随机选择一道题