#include<iostream> #include<cstdio> #include<cstdlib> using namespace std; const int maxn=1000010,inf=1000000000; long long ans; int e,to[maxn],next[maxn],begin[maxn],w[maxn]; int e1,to1[maxn],next1[maxn],begin1[maxn],w1[maxn]; int d[max…
描述 Like everyone else, cows like to stand close to their friends when queuing for feed. FJ has N (2 <= N <= 1,000) cows numbered 1..N standing along a straight line waiting for feed. The cows are standing in the same order as they are numbered, and…
洛谷传送门--分糖果 博客--链式前向星 团队中一道题,数据很大,只能用链式前向星存储,spfa求单源最短路. 可做模板. #include <cstdio> #include <queue> #include <cstring> #include <algorithm> using namespace std; int n, p, c, ans, cnt; long long m; struct node { int to, next; }edge[];…
Invitation Cards Time Limit: 8000MS Memory Limit: 262144K Total Submissions: 27200 Accepted: 9022 Description In the age of television, not many people attend theater performances. Antique Comedians of Malidinesia are aware of this fact. They wan…
(POJ)[http://poj.org/problem?id=2387] Til the Cows Come Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 69789 Accepted: 23386 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible be…
