Submission #529855

#	Time	Username	Problem	Language	Result	Execution time	Memory
529855		aris12345678	Game (IOI14_game)	C++14	Compilation error	0 ms	0 KiB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std;

const int mxN = 1505;
int cc[mxN];
bool vis[mxN][mxN];
int N, edges;

void initialize(int n) {
    N = n;
    edges = 1;
    for(int i = 0; i < N; i++) {
        cc[i] = 0;
        vis[i][i] = true;
        if(i == 0) continue;
        edges *= i;
    }
}

bool hasEdge(int u, int v) {
    cc[u]++, cc[v]++;
    if(cc[u] == N-1 || cc[v] == N-1 || edges == N-1) {
        if(!vis[u][v]) {
            vis[u][v] = vis[v][u] = true;
            return true;
        }
    }
    edges--;
    return false;
}

// int main() {
//     int n;
//     scanf("%d", &n);
//     initialize(n);
//     int r = n*(n-1)/2;
//     while(r--) {
//         int u, v;
//         scanf("%d %d", &u, &v);
//         bool ok = hasEdge(u, v);
//         if(ok)
//             printf("yes\n");
//         else
//             printf("no\n");
//     }
//     return 0;
// }

Compilation message (stderr)

game.cpp:21:6: error: ambiguating new declaration of 'bool hasEdge(int, int)'
   21 | bool hasEdge(int u, int v) {
      |      ^~~~~~~
In file included from game.cpp:1:
game.h:5:5: note: old declaration 'int hasEdge(int, int)'
    5 | int hasEdge(int u, int v);
      |     ^~~~~~~