ID 题目 显示标签 隐藏标签 AC / 尝试 难度
31901 codeforces#P1499F   Diameter Cuts 0 / 0 9
32081 codeforces#P1523D   Love-Hate 1 / 1 9
32098 codeforces#P1526E   Oolimry and Suffix Array 1 / 1 9
32104 codeforces#P1527D   MEX Tree 1 / 2 9
32441 codeforces#P1585E   Frequency Queries 0 / 0 9
32442 codeforces#P1585F   Non-equal Neighbours 0 / 0 9
32467 codeforces#P1594F   Ideal Farm 0 / 0 9
32508 codeforces#P1605E   Array Equalizer 0 / 1 9
32513 codeforces#P1606D   Red-Blue Matrix 0 / 0 9
32535 codeforces#P1609E   William The Oblivious 0 / 0 9
32656 codeforces#P1626E   Black and White Tree 1 / 1 9
32868 codeforces#P1667C   Half Queen Cover 0 / 0 (无)
32887 codeforces#P1670F   Jee, You See? 0 / 0 (无)
33263 codeforces#P1735E   House Planning 0 / 0 9
33319 codeforces#P1743E   FTL 0 / 0 9
33422 codeforces#P1765A   Access Levels 0 / 0 9
33433 codeforces#P1765L   Project Manager 0 / 0 9
33748 codeforces#P1817C   Similar Polynomials 0 / 0 9
34113 codeforces#P1879E   Interactive Game with Coloring 0 / 0 9
34220 codeforces#P1902F   Trees and XOR Queries Again 0 / 0 9
34265 codeforces#P1909E   Multiple Lamps 0 / 0 9
34278 codeforces#P1910H   Sum of Digits of Sums 0 / 0 9
34288 codeforces#P1912H   Hypercatapult Commute 0 / 0 9
34297 codeforces#P1913E   Matrix Problem 0 / 0 9
34588 codeforces#P1957E   Carousel of Combinations 0 / 0 9
34597 codeforces#P1958G   Observation Towers 0 / 0 9
34665 codeforces#P1973D   Cat, Fox and Maximum Array Split 0 / 0 9
34739 codeforces#P1984E   Shuffle 0 / 0 9
34866 codeforces#P2001E1   Deterministic Heap (Easy Version) 0 / 0 9

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根据当前过滤条件随机选择一道题