70分TLE 求助
查看原帖
70分TLE 求助
1167140
wenhanzheng楼主2024/8/7 10:46
#include "bits/stdc++.h"
using namespace std;
int n, m;
int arr[10005];
int find(int x);
int main(){
    cin >> n >> m;
    for (int i = 1; i <= n; i++) arr[i] = i;
    for (int i = 1; i <= m; i++){
        int a, b, c;
        cin >> a >> b >> c;
        if(a == 1){
            arr[find(c)] = find(b);
        }
        else{
            if(find(b) != find(c)) cout << "N\n";
            else cout << "Y\n";
        }
    }
}
int find(int x){
    while(x != arr[x]){
        x = arr[x];
    }
    return x;
}

TLE了3个点 求调

2024/8/7 10:46
加载中...