Codeforces Round #689 (Div. 2, based on Zed Code Competition) E. Water Level 贪心

E. Water Level In recent years John has very successfully settled at his new job at the office. But John doesn't like to idly sit around while his cod
posted @ 2020-12-16 01:08  qscqesze  阅读(205)  评论(0)  编辑  收藏  举报