随笔分类 -  其他-贪心

随笔分类 -  其他-贪心

随笔分类 -  其他-贪心

摘要:http://codeforces.com/problemset/problem/1425/E 设 sumi 为前缀和,gainimaxsumnsumj1Dj,jigain2i 为 \(\max sum_n-sum_{j-1} 阅读全文
posted @ 2020-10-30 20:36 suxxsfe 阅读(127) 评论(0) 推荐(0) 编辑

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