摘要:
```#include#include#include#includeusing namespace std;#define int long longconst int N=1e6+10;const int mod=1e9+7;int t;int l,r;int q[N];int dp[200][200];int dfs(int poj,int sum,bool limit){ if(!poj)... 阅读全文
posted @ 2020-05-08 00:38
晴屿
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