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;
const int mxn = 2000;
int cnt[mxn];
void initialize(int n) {
    for(int i = 1; i <= n; i++) cnt[i] = i;
}
int hasEdge(int u, int v) {
    if(u>v) swap(u, v);
    cnt[u]--;
    if(!cnt[u]) return 1;
    return 0;
}
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