摘要: D - joisino's travel Time Limit: 2 sec / Memory Limit: 256 MB Score : 400400 points Problem Statement There are NN towns in the State of Atcoder, conn 阅读全文
posted @ 2017-09-10 10:54 qrfkickit 阅读(175) 评论(0) 推荐(0) 编辑