ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6500 B8171   字符矩阵 0 / 0 (无)
4478 C1004   [CSP-S 2019T1] 格雷码 0 / 0 4
4480 C1006   [CSP-S 2019T3] 树上的数 0 / 0 4
4515 C1041   [CSP-S 2023T4] 种树 0 / 3 4
6869 CF1873G   ABBC or BACB 1 / 1 10
6910 CF1999B   Card Game 1 / 2 10
6927 CF2044D   Harder Problem 0 / 1 10
6932 CF2044H   Hard Demon Problem 1 / 1 10
6933 CF2065A   Skibidus and Amog'u 1 / 1 10
6938 CF2065E   Skibidus and Rizz 0 / 1 10
6943 CF2094B   Bobritto Bandito 0 / 1 10
6947 CF2094F   Trulimero Trulicina 0 / 1 10
6950 CF2137A   Collatz Conjecture 1 / 2 10
6951 CF2137B   Fun Permutation 0 / 2 10
6953 CF2137D   Replace with Occurrences 1 / 1 10
6960 CF2148D   摧毁蒲公英田 1 / 2 10
6972 CF2162B   Beautiful String 1 / 1 10
6973 CF2162C   Beautiful XOR 1 / 1 10
6975 CF2162E   Beautiful Palindromes 1 / 1 10
6976 CF2162F   Beautiful Intervals 1 / 1 10
6977 CF2162G   Beautiful Tree 1 / 1 10
6981 CF2167C   Isamatdin 和他的魔法棒 1 / 1 10
6991 CF2171E   Anisphia Wynn Palettia and Good Permutations 0 / 1 10
6992 CF2171F   Rae Taylor and Trees (hard version) 1 / 1 10
6998 CF2179D   Blackslex and Penguin Civilization 1 / 2 10
6999 CF2179E   Blackslex and Girls 1 / 1 10
7010 CF2185A   完美平方根 1 / 2 10
7033 CF2195H   Codeforces Heuristic Contest 001 1 / 1 10
7044 CF2218C   The 67th Permutation Problem 1 / 2 10
7045 CF2218D   The 67th OEIS Problem 0 / 1 10
7047 CF2218F   The 67th Tree Problem 0 / 1 10
7051 CF2227C   Snowfall 1 / 1 10
7052 CF2227D   Palindromex 1 / 1 10
157 CSES1070   排列 2 / 6 3
403 CSES1086   写数字 1 / 1 3
376 CSES1087   最短子序列 1 / 4 3
160 CSES1092   两个集合 1 / 1 3
254 CSES1692   De Bruijn序列 0 / 0 3
389 CSES1697   国际象棋比赛 0 / 0 3
390 CSES1702   树的遍历 0 / 0 3
391 CSES1704   网络重建 0 / 0 5
396 CSES1743   字符串重排 0 / 0 3
398 CSES1747   金字塔数组 0 / 0 3
164 CSES1755   回文重排 0 / 0 3
380 CSES1756   无环图的边 0 / 0 3
431 CSES2075   翻转排序 0 / 0 3
166 CSES2165   汉诺塔 5 / 8 3
381 CSES2177   强连通边 0 / 0 5
382 CSES2179   偶数出度边 0 / 0 3
165 CSES2205   格雷码 0 / 0 3

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