Submission #959691

#	Time	Username	Problem	Language	Result	Execution time	Memory
959691		vjudge1	Game (IOI14_game)	C++17	Compilation error	0 ms	0 KiB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std;
 
const int N = 1500;
 
int deg[N], cnt[N];

void initialize(int n) {
    memset(cnt, 0, sizeof(cnt));
    for (int i = 0; i < n; i++) {
        deg[i] = n;
    }
}
 
int hasEdge(int u, int v) {
    adj[u].erase(v);
    adj[v].erase(u);
 
    deg[u]--;
    deg[v]--;

    cnt[deg[u]]++;
    cnt[deg[v]]++;

    if (cnt[deg[u]] >= deg[u]) {
            cnt[deg[u]]--;
            cnt[deg[v]]--;

            deg[u]++;
            deg[v]++;

            adj[u].insert(v);
            adj[v].insert(u);

            return 1;
    }
 
    if (cnt[deg[v]] >= deg[v]) {
            cnt[deg[u]]--;
            cnt[deg[v]]--;

            deg[u]++;
            deg[v]++;

            adj[u].insert(v);
            adj[v].insert(u);

            return 1;
    }
 
    return 0;
}

Compilation message (stderr)

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:17:5: error: 'adj' was not declared in this scope
   17 |     adj[u].erase(v);
      |     ^~~