ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1009 P1712E1   LCM Sum (easy version) 0 / 0 8
921 P1728E   Red-Black Pepper 0 / 0 8
857 P1738E   Balance Addicts 0 / 0 8
819 P1743F   Intersection and Union 0 / 0 8
793 P1748E   Yet Another Array Counting Problem 0 / 0 8
699 P1766E   Decomposition 0 / 0 8
687 P1768E   Partial Sorting 0 / 0 8
605 P1780F   Three Chairs 0 / 0 8
599 P1781E   Rectangle Shrinking 0 / 0 8
590 P1783E   Game of the Year 0 / 0 8
551 P1790G   Tokens on Graph 0 / 0 8
507 P1797E   Li Hua and Array 0 / 0 8
501 P1798E   Multitest Generator 0 / 0 8
494 P1799E   City Union 0 / 0 8
460 P1805E   There Should Be a Lot of Maximums 0 / 0 8
398 P1814E   Chain Chips 0 / 0 8
350 P1824B2   LuoTianyi and the Floating Islands (Hard Version) 0 / 0 8
295 P1834E   MEX of LCM 0 / 0 8
250 P1842E   Tenzing and Triangle 0 / 0 8
239 P1843F2   Omsk Metro (hard version) 0 / 0 8
199 P1849E   Max to the Right of Min 0 / 0 8
130 P1861E   Non-Intersecting Subpermutations 0 / 0 8
107 P1864F   Exotic Queries 0 / 0 8
100 P1866D   Digital Wallet 0 / 0 8
95 P1866I   Imagination Castle 0 / 0 8
70 P1870E   Another MEX Problem 0 / 0 8
8987 P1895E   Infinite Card Game 0 / 0 8
9126 P1916E   Happy Life in University 0 / 0 8
9118 P1917D   Yet Another Inversions Problem 0 / 0 8
9151 P1919F1   Wine Factory (Easy Version) 0 / 0 8
9229 P1927G   Paint Charges 0 / 0 8
9224 P1928E   Modular Sequence 0 / 0 8
9218 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
9217 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8

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手气不错

根据当前过滤条件随机选择一道题