摘要: A. Single Push 给定数组A,B,能否选取A中连续一段把A变得跟B相同 #include<bits/stdc++.h> using namespace std; #define int long long #define si signed #define pb push_back #d 阅读全文
posted @ 2019-11-18 21:57 liulex 阅读(165) 评论(0) 推荐(0) 编辑