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 <iostream>
using namespace std;
int cnt[1505] = {};
void initialize(int n){
for (int i = 0;i < 1505;i++) {
cnt[i] = n - 1;
}
}
int hasEdge(int a, int b){
if (cnt[a] == 1 || cnt[b] == 1) {
cnt[a]--, cnt[b]--;
return 1;
} else {
cnt[a]--, cnt[b]--;
return 0;
}
}
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