Jungle Roads The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some years ago. But the jungle overtakes roads relentlessly, so the large road network is too expens…

Jungle Roads Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 16   Accepted Submission(s) : 12 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description #include <iostream> #in…

爽爆.史上个人最快MST的记录7分40s..一次A. #include <iostream> #include <cstring> #include <cstdlib> #include <cstdio> #include <cmath> #include <cctype> #include <algorithm> #include <numeric> #define typec int using names…

最小生成树水题.prim一次AC #include <iostream> #include <cstring> #include <cstdlib> #include <cstdio> #include <cctype> #include <cmath> #include <algorithm> #include <numeric> #define typec int using namespace std;…

#include<iostream> #include<algorithm> using namespace std; ; int n, m; ]; struct node { int x, y; int cost; }arr[maxn]; void init() { ; i <= maxn; i++) { fa[i] = i; } } int find(int x) { if (x != fa[x]) { return find(fa[x]); } else return…

The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some years ago. But the jungle overtakes roads relentlessly, so the large road network is too expensive to mainta…

很基础的点坐标MST,一不留神就AC了, - - !! #include <iostream> #include <cstring> #include <cstdlib> #include <cstdio> #include <cmath> #include <cctype> #include <algorithm> #include <numeric> #include <limits.h> #d…

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9216    Accepted Submission(s): 6805 Problem Description The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid…

真心大水题...不多说. #include <iostream> #include <cstring> #include <cstdlib> #include <cstdio> #include <cctype> #include <cmath> #include <algorithm> #include <numeric> #define typec int using namespace std; cons…

无坑,裸题.直接敲就恩那个AC. #include <iostream> #include <cstring> #include <cstdio> #include <cmath> #include <cctype> #include <algorithm> #include <numeric> #define typec int using namespace std; ; const int inf = 0xffff;…