@[hegm](/user/331947) 输出负数那就是爆long long了
by joseph0530 @ 2024-01-22 18:01:37
@[hegm](/user/331947) 不过这题不能爆long long啊
by joseph0530 @ 2024-01-22 18:02:06
@[joseph0530](/user/677267) 我感觉可能是二分错误了，导致wqs的修正让它变成了负数。
by hegm @ 2024-01-23 08:11:47
破案了，我需要按照二分的初值来写两种转移。
by hegm @ 2024-01-26 08:40:16