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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
93 CF1891C   Smilo and Monsters 4 / 18 9
95 CF1891E   Brukhovich and Exams 0 / 0 (无)
117 CF1895B   Points and Minimum Distance 13 / 20 5
119 CF1895E   Infinite Card Game 1 / 6 10
254 P1557B   Moamen and k-subarrays 7 / 17 8
256 P1557D   Ezzat and Grid 7 / 47 8
258 P1682A   Palindromic Indices 9 / 20 7
260 P1682C   LIS or Reverse LIS? 6 / 32 8
262 P1682E   Unordered Swaps 2 / 3 10
263 P1682F   MCMF? 0 / 0 (无)
227 P1713E   Cross Swapping 4 / 38 9
13 P1747A   Two Groups 5 / 34 8
241 P1837B   Comparison String 11 / 25 6
242 P1837C   Best Binary String 11 / 12 8
243 P1837D   Bracket Coloring 8 / 13 8
246 P1837F   Editorial for Two 2 / 13 9
236 P1876A   Helmets in Night Light 11 / 15 6
238 P1876C   Autosynthesis 1 / 12 10
231 P1889A   Qingshan Loves Strings 2 9 / 27 7
232 P1889B   Doremy's Connecting Plan 2 / 6 10
235 P1889C1   Doremy's Drying Plan (Easy Version) 1 / 13 10
264 P1900A   Cover in Water 11 / 13 7
219 P1948A   Special Characters 10 / 21 6
220 P1948B   Array Fix 10 / 23 6
223 P1948E   Clique Partition 2 / 7 10
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