摘要:
CF1151FSonya and Informatics 给一个长度为 n$ (n\leq 100)$的 $0/1$ 串,进行 k$(k \leq 10^9)$次操作,每次操作选择两个位置 $(i,j)$ $(i include include include include include inc 阅读全文
摘要:
CF1151div2(Round 553) ~~思路题大赛~~ A 少考虑了一种情况,到死没想到 B 貌似我随机化50000次,没找到就无解貌似也过了 感觉随随便便乱搞+分类讨论都可以过的样子 cpp include include include include include include i 阅读全文