摘要: #include<cstdio>#include<algorithm>using namespace std;const int maxn=5000;int a[maxn],b[maxn];int dp[maxn];int main(){ int n; scanf("%d",&n); for (in 阅读全文
posted @ 2018-03-13 18:18 lmjer 阅读(102) 评论(0) 推荐(0) 编辑