oj.uz

Submission #433859

# Submission time Handle Problem Language Result Execution time Memory
433859 2021-06-20T11:34:19 Z medmdg Game (IOI14_game) C++14
0 / 100
 1 ms 204 KB 
#include "game.h"
#include<bits/stdc++.h>
#define ll int
using namespace std;
vector<ll> c;
vector<bool> vis;
ll h=0;
void initialize(int n) {
    c.clear();
    vis.clear();
    for(int i=0;i<n;i++){
        c.push_back(0);
        vis.push_back(false);
    }
}

int hasEdge(int u, int v) {
    h++;
    ll n=c.size();
    if(h==c.size())    return 1;
    c[u]++;
    c[v]++;
    if((c[u]==n&&!vis[u])||c[v]==n&&!vis[v]){
        vis[u]=true;
        vis[v]=true;
        return 1;
    }
    return 0;
}

Compilation message

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:20:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     if(h==c.size())    return 1;
      |        ~^~~~~~~~~~
game.cpp:23:35: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   23 |     if((c[u]==n&&!vis[u])||c[v]==n&&!vis[v]){

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 58.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -