摘要:
```cpp #define T 1001 #define S 0 struct Edge{ int nxt,pre,w; }e[500007]; int cntEdge,head[N]; inline void add(int u,int v,int w){ e[++cntEdge] = (Edge){head[u], v, w}, head[u] = cntEdge; } inline... 阅读全文
摘要:
```cpp
int n,m,tim;
int mp[N][N], sum[N][N];
double ave,dp[N][N][N][N][N]; inline double DP(int a,int b,int c,int d,int t){ if(dp[a][b][c][d][t]) return dp[a][b][c][d][t]; if(t == 1) return sqr((do... 阅读全文
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摘要:
终末のcode A mater' s BIT... I do not understand at all... Just record it here anyway. 阅读全文