摘要：
typedef struct item{ int to; int next; int w; }Item; Item E[MAXN]; void addEdge(int u,int v,int w){ E[cnt].to = v; E[cnt].w = w; E[cnt].next = head[u] 阅读全文
摘要：
落谷p1226 理论依据 #include<iostream> #include<cstdio> using namespace std; long long fun(long long a,long long b,long long c){ long long An = 1; long long 阅读全文