ID 题目 显示标签 隐藏标签 AC / 尝试 难度
28524 codeforces#P803A   Maximal Binary Matrix 0 / 0 4
28525 codeforces#P803B   Distances to Zero 0 / 0 4
28526 codeforces#P803C   Maximal GCD 0 / 0 6
28527 codeforces#P803D   Magazine Ad 0 / 0 6
28528 codeforces#P803E   Roma and Poker 0 / 0 7
28529 codeforces#P803F   Coprime Subsequences 0 / 0 7
28530 codeforces#P803G   Periodic RMQ Problem 0 / 0 8
28531 codeforces#P804A   Find Amir 0 / 0 3
28532 codeforces#P804B   Minimum number of steps 0 / 0 4
28533 codeforces#P804C   Ice cream coloring 0 / 0 8
28534 codeforces#P804D   Expected diameter of a tree 0 / 0 9
28535 codeforces#P804E   The same permutation 0 / 0 10
28536 codeforces#P804F   Fake bullions 0 / 0 10
28537 codeforces#P805A   Fake NP 0 / 0 3
28538 codeforces#P805B   3-palindrome 0 / 0 3
28539 codeforces#P807A   Is it rated? 1 / 1 3
28540 codeforces#P807B   T-Shirt Hunt 0 / 0 4
28541 codeforces#P808A   Lucky Year 0 / 0 3
28542 codeforces#P808B   Average Sleep Time 0 / 0 4
28543 codeforces#P808C   Tea Party 1 / 9 4
28544 codeforces#P808D   Array Division 0 / 5 6
28545 codeforces#P808E   Selling Souvenirs 0 / 0 8
28546 codeforces#P808F   Card Game 0 / 0 9
28547 codeforces#P808G   Anthem of Berland 1 / 1 8
28548 codeforces#P809A   Do you want a date? 0 / 0 5
28549 codeforces#P809B   Glad to see you! 0 / 0 8
28550 codeforces#P809C   Find a car 0 / 0 10
28551 codeforces#P809D   Hitchhiking in the Baltic States 0 / 0 10
28552 codeforces#P809E   Surprise me! 2 / 21 10
28553 codeforces#P810A   Straight «A» 0 / 0 3
28554 codeforces#P810B   Summer sell-off 0 / 0 4
28555 codeforces#P811A   Vladik and Courtesy 1 / 1 3
28556 codeforces#P811B   Vladik and Complicated Book 0 / 0 4
28557 codeforces#P811C   Vladik and Memorable Trip 0 / 0 6
28558 codeforces#P811D   Vladik and Favorite Game 0 / 0 7
28559 codeforces#P811E   Vladik and Entertaining Flags 0 / 0 10
28560 codeforces#P812A   Sagheer and Crossroads 0 / 0 4
28561 codeforces#P812B   Sagheer, the Hausmeister 0 / 0 5
28562 codeforces#P812C   Sagheer and Nubian Market 0 / 0 5
28563 codeforces#P812D   Sagheer and Kindergarten 0 / 0 10
28564 codeforces#P812E   Sagheer and Apple Tree 0 / 0 8
28565 codeforces#P813A   The Contest 0 / 0 3
28566 codeforces#P813A   The Contest 0 / 0 3
28567 codeforces#P813B   The Golden Age 0 / 0 6
28568 codeforces#P813C   The Tag Game 0 / 0 5
28569 codeforces#P813D   Two Melodies 0 / 3 10
28570 codeforces#P813E   Army Creation 0 / 0 8
28571 codeforces#P813F   Bipartite Checking 0 / 0 9
28572 codeforces#P814A   An abandoned sentiment from past 1 / 1 3
28573 codeforces#P814B   An express train to reveries 1 / 1 4

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根据当前过滤条件随机选择一道题