Algorithm π§π»π»/Note
[C++, ν νλ¦Ώ] μ λμ¨ νμΈλ
dkswnkk
2022. 9. 2. 13:13
μ λμ¨ νμΈλ
#include <iostream>
#define MAX 100001
using namespace std;
int N, M, ans;
int parent[MAX];
int find_parent(int a){
if(a == parent[a]) return a;
return parent[a] = find_parent(parent[a]);
}
void make_parent(int a, int b){
a = find_parent(a);
b = find_parent(b);
if(a<b) parent[b] = a;
else parent[a] = b;
}
int main(){
for(int i=0; i<MAX; i++) parent[i] = i;
}