ID 题目 显示标签 隐藏标签 AC / 尝试 难度
516 P1712E1   LCM Sum (easy version) 0 / 0 8
428 P1728E   Red-Black Pepper 0 / 0 8
364 P1738E   Balance Addicts 0 / 0 8
326 P1743F   Intersection and Union 0 / 0 8
300 P1748E   Yet Another Array Counting Problem 0 / 0 8
206 P1766E   Decomposition 0 / 0 8
194 P1768E   Partial Sorting 0 / 0 8
112 P1780F   Three Chairs 0 / 0 8
106 P1781E   Rectangle Shrinking 0 / 0 8
97 P1783E   Game of the Year 0 / 0 8
58 P1790G   Tokens on Graph 0 / 0 8
7800 P1798E   Multitest Generator 0 / 0 8
8545 P1814E   Chain Chips 0 / 0 8
8650 P1824B2   LuoTianyi and the Floating Islands (Hard Version) 0 / 0 8
8694 P1834E   MEX of LCM 0 / 0 8
8709 P1842E   Tenzing and Triangle 0 / 0 8
9076 P1914G2   Light Bulbs (Hard Version) 0 / 0 8
9142 P1916E   Happy Life in University 0 / 0 8
9072 P1917D   Yet Another Inversions Problem 0 / 0 8
9132 P1919F1   Wine Factory (Easy Version) 0 / 0 8
9209 P1927G   Paint Charges 0 / 0 8
9204 P1928E   Modular Sequence 0 / 0 8
9198 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
9197 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
9387 P1942E   Farm Game 0 / 0 8
9333 P1955H   The Most Reckless Defense 0 / 0 8
9458 P1965C   Folding Strip 0 / 0 8
9449 P1967C   Fenwick Tree 0 / 0 8
9425 P1970B3   Exact Neighbours (Hard) 0 / 0 8
9415 P1970F1   Playing Quidditch (Easy) 0 / 0 8
9414 P1970F2   Playing Quidditch (Medium) 0 / 0 8
9413 P1970F3   Playing Quidditch (Hard) 0 / 0 8
9519 P1980G   Yasya and the Mysterious Tree 0 / 0 8
9573 P1982E   Number of k-good subarrays 0 / 0 8
9631 P1988E   Range Minimum Sum 0 / 0 8
9549 P1989E   Distance to Different 0 / 0 8
9594 P1995D   Cases 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