到最后没有边可以更新了就代表结束 看代码 #include<iostream>#include<cstdio>#include<cstring>#include<stdio.h>#include<string.h>#include<cmath>#include<math.h>#include<algorithm>#include<set>#include<queue>#includetypedeflonglongll;usingnamespacestd;constll mod=1e9+7;constintmaxn=1e3+10;cons...
#include <unordered_set> #include <algorithm> #include <queue>using namespace std;class Solution { public:struct cmp { bool operator()(pair<int, int> &p1, pair<int, int> &p2) {return p1.second > p2.second; } };// 节点编号从 1 开始 ...
最短路DijkStra’s Algorithm算法详解 dijkstra(图解) 概念: Weight[m,n]: 二维数组,代表节点m到节点n的权重,即图上每条边的权重值. WeightMin[n]: 一维数组,代表从开始节点0到节点n的已知通路上,所有已计算的权重之和的最小值.用来存放每一次计算的最小值. FinalSet:已经确认的最终节点的集合 图上数据说明...
#include<algorithm> using namespace std; const int size = 128; int n; int father[size]; int rank[size]; //把每条边成为一个结构体,包括起点、终点和权值 typedef struct node { int val; int start; int end; }edge[SIZE * SIZE / 2]; //把每个元素初始化为一个集合 void make_set...
#include<algorithm> #include<cstring> usingnamespacestd; #defineinf 0x3f3f3f3f constintmaxn=1007; intdis[maxn]; boolvis[maxn]; intm,n; structqnode{ intv,c; qnode(int_v=0,int_c=0):v(_c),c(_c){} booloperator<(constqnode&r)const{returnc>r.c;} ...
#include<algorithm> #include<set> using namespace std; const int maxn=1005; int n,m,a,b,c; long long dis[3][maxn][maxn],e[maxn][maxn],ans=1e18; struct node{ int x,y; node(int x,int y):x(x),y(y){} friend bool operator <(node a,node b){ ...
c h0 0 0 0 0 0 65 65 90 90 ## 0 0 0 0 0 0 0 0 43 43 43 0 ## ## ## ## ## ## ## 0 0 0 0 0 0 0 33 33 0 ## ## ## 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 43 43 ## ## ## ## ## 0 0 0 0 0 0 0 0 0 0 33 ...
#include<cstdio>#include<cstring>#include<string>#include<cmath>#include<iostream>#include<algorithm>#include<vector>#include<stack>#include<queue>#include<stdlib.h>#include<sstream>#include#include<set>usingnamespacestd;#defineinf 0x3f3f3f3f#defineMAX 500000 + 50#defineendl'\n'#definemod 1333...
#include<iostream> #include<queue> #include<list> #include<vector> #include<cstring> #include<set> #include<stack> #include #include<cmath> #include<algorithm> #include<string> #include<stdio.h> using namespace std; typedef long long ll; #define MS(x,i) memset(x,i,sizeof(x)) #defin...
<iostream> #include <vector> #include #include <set> #include <list> #include <algorithm # <fstream> #include <string> #include <stack>using namespace std; #define INFINITY 0x0fffffff struct Edge{ int linkID; int start; int end; int cost; Edge(){ this->linkID=0; this->start=...