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;
bool adj[85][85];
bitset<85> vis;
int cnt;
int N;
void initialize(int n) {
for(int i = 0; i < n; i ++){
for(int j = 0; j < n; j ++){
adj[i][j] = 1;
}
}
N = n;
}
void dfs(int u){
cnt++;
vis[u] = 1;
for(int i = 0; i < N; i ++){
if(vis[i] == 0 and adj[u][i] == 1) dfs(i);
}
}
int hasEdge(int u, int v) {
adj[u][v] = 0;
adj[v][u] = 0;
cnt = 0;
vis.reset();
dfs(0);
if(cnt == N) return 0;
else{
adj[u][v] = 1;
adj[v][u] = 1;
return 1;
}
}
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