摘要: Problem Description XOR is a kind of bit operator, we define that as follow: for two binary base number A and B, let C=A XOR B, then for each bit of C 阅读全文
posted @ 2018-08-08 10:28 MT_LI 阅读(149) 评论(0) 推荐(0)
摘要: Description 脸哥最近在玩一款神奇的游戏,这个游戏里有 n 件装备,每件装备有 m 个属性,用向量zi(aj ,.....,am) 表示 (1 <= i <= n; 1 <= j <= m),每个装备需要花费 ci,现在脸哥想买一些装备,但是脸哥很穷,所以总是盘算着 怎样才能花尽量少的钱买 阅读全文
posted @ 2018-08-08 09:06 MT_LI 阅读(205) 评论(0) 推荐(0)