摘要: D - Practical Skill Test Time limit : 2sec / Memory limit : 256MB Score : 400 points Problem Statement We have a grid with H rows and W columns. The s 阅读全文
posted @ 2018-03-05 21:41 caomp 阅读(273) 评论(0) 推荐(0)
摘要: C - March Time limit : 2sec / Memory limit : 256MB Score : 300 points Problem Statement There are N people. The name of the i-th person is Si. We woul 阅读全文
posted @ 2018-03-05 20:59 caomp 阅读(216) 评论(0) 推荐(0)