This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
const int N = 1507;
int n, cnt[N];
void initialize(int _n){
n = _n;
}
int hasEdge(int u, int v){
cnt[u]++;
cnt[v]++;
if(cnt[u] == n - 1 || cnt[v] == n - 1){
cnt[u] = cnt[v] = n;
return 1;
}
return 0;
}
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