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ID Problem Show tags Hide tags AC / Tried Difficulty
235 P235  合并序列 10 / 15 7
237 P237  [NOIP2004 提高组] 合并果子 / [USACO06NOV] Fence Repair G 11 / 22 6
238 P238  最小的n个数 1 / 3 10
239 P239  前m个最小函数值 1 / 1 10
240 P240  [POI2005] SAM-Toy Cars 1 / 2 10
331 P331  前m个最小函数值 0 / 0 (None)
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