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 "game.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> rem;
int n;
void initialize(int N) {
    n=N;
    rem=vector<int>(n,0); iota(rem.begin(), rem.end(), (int)0);
}
int hasEdge(int u, int v) {
    if (u>v) swap(u,v);
    if (rem[v]==1) return 1;
    rem[v]--;
    return 0;
}
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