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- #include <bits/stdc++.h>
- using namespace std;
- #define _ ios_base::sync_with_stdio(0);cin.tie(0);
- #define endl "\n"
- int main(){ _
- int n, m, a, b, c;
- cin >> n >> m;
- vector <vector <int> > v(100100);
- bool flag = true;
- for(int i=0; i<m; i++){
- cin >> a >> b >> c;
- if(a==0){
- flag = true;
- for(int j=0; j<v[b].size(); j++){
- if (v[b][j]==c){
- cout << 1 << endl;
- flag = false;
- break;
- }
- }
- if(flag)
- cout << 0 << endl;
- }
- else{
- v[b].push_back(c);
- v[c].push_back(b);
- }
- }
- }
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