摘要: 把字符串翻转之后处理会更加方便 #include <bits/stdc++.h> #define ll long long #define ull unsigned long long #define rep(i,a,b) for(ll i=(a);i<=(b);i++) #define dec(i 阅读全文
posted @ 2022-01-15 00:11 DeaL57 阅读(77) 评论(0) 推荐(0) 编辑