摘要: 方法一:O(n3) #include <bits/stdc++.h> using namespace std; const int N = 3030; int a[N], b[N], f[N][N]; int n; int main() { scanf("%d",&n); for(int i = 1 阅读全文
posted @ 2020-09-21 10:25 Sexyomaru 阅读(546) 评论(0) 推荐(0) 编辑