c_uizrp_dzjopkl的博客

P3031 [USACO11NOV]高于中位数Above the Median 题面（from LuoGu） 题目描述 Farmer John has lined up his N (1 <= N <= 100,000) cows in a row to measure their heights; cow i has height H_i (1 <= H_i <= 1,0...

P4226 MSE06H - Japan 题面（from luogu） 题目描述 English Vietnamese Japan plans to welcome the ACM ICPC World Finals and a lot of roads must be built for the venue. Japan is tall island with N cities on the E...