ID 题目 显示标签 隐藏标签 AC / 尝试 难度
31850 codeforces#P1491B   Minimal Cost 0 / 0 4
31852 codeforces#P1491D   Zookeeper and The Infinite Zoo 0 / 0 6
31855 codeforces#P1491G   Switch and Flip 0 / 0 10
31858 codeforces#P1492A   Three swimmers 1 / 1 3
31859 codeforces#P1492B   Card Deck 0 / 0 3
31861 codeforces#P1492D   Genius's Gambit 1 / 2 6
31866 codeforces#P1493D   GCD of an Array 1 / 1 7
31867 codeforces#P1493E   Enormous XOR 0 / 0 10
31875 codeforces#P1495A   Diamond Miner 0 / 0 4
31878 codeforces#P1495D   BFS Trees 0 / 0 10
31882 codeforces#P1496B   Max and Mex 0 / 0 3
31884 codeforces#P1497B   M-arrays 0 / 0 4
31885 codeforces#P1497C1   k-LCM (easy version) 0 / 0 4
31886 codeforces#P1497C2   k-LCM (hard version) 0 / 0 5
31888 codeforces#P1497E1   Square-free division (easy version) 1 / 3 5
31889 codeforces#P1497E2   Square-free division (hard version) 0 / 0 9
31890 codeforces#P1498A   GCD Sum 0 / 0 3
31895 codeforces#P1498F   Christmas Game 0 / 0 9
31896 codeforces#P1499A   Domino on Windowsill 1 / 1 3
31898 codeforces#P1499C   Minimum Grid Path 0 / 0 5
31899 codeforces#P1499D   The Number of Pairs 2 / 2 7
31900 codeforces#P1499E   Chaotic Merge 1 / 1 9
31903 codeforces#P1500A   Going Home 0 / 0 6
31904 codeforces#P1500B   Two chandeliers 0 / 0 8
31915 codeforces#P1503E   2-Coloring 0 / 0 10
31918 codeforces#P1504B   Flip the Bits 0 / 0 4
31924 codeforces#P1505F   Math 0 / 0 8
31928 codeforces#P1506A   Strange Table 1 / 1 3
31933 codeforces#P1506F   Triangular Paths 0 / 0 7
31947 codeforces#P1510D   Digits 0 / 0 7
31952 codeforces#P1510I   Is It Rated? 0 / 0 10
31953 codeforces#P1510J   Japanese Game 0 / 0 10
31956 codeforces#P1511B   GCD Length 0 / 0 3
31959 codeforces#P1511E   Colorings and Dominoes 0 / 0 7
31966 codeforces#P1512E   Permutation by Sum 1 / 1 5
31968 codeforces#P1512G   Short Task 0 / 0 5
31969 codeforces#P1512G   Short Task 1 / 1 5
31971 codeforces#P1513B   AND Sequences 0 / 0 4
31972 codeforces#P1513B   AND Sequences 0 / 0 4
31979 codeforces#P1513E   Cost Equilibrium 0 / 0 8
31982 codeforces#P1514A   Perfectly Imperfect Array 1 / 3 3
31983 codeforces#P1514A   Perfectly Imperfect Array 0 / 0 3
31984 codeforces#P1514A   Perfectly Imperfect Array 0 / 0 3
31985 codeforces#P1514B   AND 0, Sum Big 0 / 0 4
31986 codeforces#P1514B   AND 0, Sum Big 0 / 0 4
31987 codeforces#P1514B   AND 0, Sum Big 0 / 0 4
31994 codeforces#P1515A   Phoenix and Gold 0 / 0 3
31995 codeforces#P1515B   Phoenix and Puzzle 0 / 0 3
31996 codeforces#P1515B   Phoenix and Puzzle 0 / 0 3
32001 codeforces#P1515E   Phoenix and Computers 0 / 0 8

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