ID 题目 显示标签 隐藏标签 AC / 尝试 难度
32916 codeforces#P1674G   Remove Directed Edges 0 / 0 (无)
32922 codeforces#P1675F   Vlad and Unfinished Business 0 / 0 (无)
32930 codeforces#P1676G   White-Black Balanced Subtrees 0 / 0 (无)
32935 codeforces#P1677C   Tokitsukaze and Two Colorful Tapes 1 / 3 10
32945 codeforces#P1679D   Toss a Coin to Your Graph... 1 / 3 10
32953 codeforces#P1680F   Lenient Vertex Cover 1 / 1 10
32957 codeforces#P1681D   Required Length 1 / 1 10
32959 codeforces#P1681F   Unique Occurrences 1 / 1 10
32964 codeforces#P1682E   Unordered Swaps 0 / 0 (无)
32977 codeforces#P1685D1   Permutation Weight (Easy Version) 0 / 0 (无)
32984 codeforces#P1687C   Sanae and Giant Robot 0 / 0 (无)
32993 codeforces#P1689C   Infected Tree 0 / 0 (无)
32995 codeforces#P1689E   ANDfinity 0 / 0 (无)
33007 codeforces#P1691E   Number of Groups 0 / 0 (无)
33008 codeforces#P1691F   K-Set Tree 1 / 2 10
33012 codeforces#P1692D   The Clock 0 / 0 (无)
33018 codeforces#P1693B   Fake Plastic Trees 0 / 0 (无)
33028 codeforces#P1695D1   Tree Queries (Easy Version) 0 / 0 (无)
33029 codeforces#P1695D2   Tree Queries (Hard Version) 0 / 0 (无)
33030 codeforces#P1695E   Ambiguous Dominoes 0 / 0 (无)
33036 codeforces#P1696F   Tree Recovery 0 / 0 (无)
33042 codeforces#P1697D   Guess The String 0 / 0 (无)
33043 codeforces#P1697E   Coloring 0 / 0 (无)
33073 codeforces#P1702E   Split Into Two Sets 0 / 0 5
33075 codeforces#P1702G1   Passable Paths (easy version) 0 / 0 6
33076 codeforces#P1702G2   Passable Paths (hard version) 0 / 0 7
33107 codeforces#P1707C   DFS Trees 1 / 1 10
33108 codeforces#P1707D   Partial Virtual Trees 0 / 0 (无)
33117 codeforces#P1709E   XOR Tree 0 / 0 (无)
33132 codeforces#P1712F   Triameter 0 / 0 (无)
33145 codeforces#P1714G   Path Prefixes 0 / 0 (无)
33149 codeforces#P1715D   2+ doors 0 / 0 (无)
33185 codeforces#P1721F   Matching Reduction 0 / 0 (无)
33191 codeforces#P1722F   L-shapes 0 / 0 (无)
33209 codeforces#P1726D   Edge Split 0 / 0 (无)
33261 codeforces#P1735C   Phase Shift 0 / 0 4
33281 codeforces#P1738D   Permutation Addicts 0 / 0 (无)
33289 codeforces#P1739D   Reset K Edges 0 / 0 (无)
33296 codeforces#P1740E   Hanging Hearts 0 / 0 (无)
33304 codeforces#P1741D   Masha and a Beautiful Tree 0 / 0 (无)
33332 codeforces#P1746D   Paths on the Tree 1 / 4 6
33352 codeforces#P1749E   Cactus Wall 0 / 0 (无)
33353 codeforces#P1749F   Distance to the Path 0 / 0 (无)
33375 codeforces#P1758E   Tick, Tock 1 / 1 10
33390 codeforces#P1760G   SlavicG's Favorite Problem 0 / 0 (无)
33393 codeforces#P1761C   Set Construction 1 / 1 10
33417 codeforces#P1764F   Doremy's Experimental Tree 0 / 0 (无)
33438 codeforces#P1766C   Hamiltonian Wall 0 / 0 (无)
33451 codeforces#P1768D   Lucky Permutation 0 / 0 (无)
33457 codeforces#P1770D   Koxia and Game 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题