Submission #1006597

#	Time	Username	Problem	Language	Result	Execution time	Memory
1006597		Mardonbekhazratov	Game (IOI14_game)	C++17	0 / 100	0 ms	348 KiB

game

#include "game.h"
#include<bits/stdc++.h>

using namespace std;

int n;
vector<int>p,c;
vector<bool>vis;

int find(int x){
    if(x==p[x]) return x;
    return p[x]=find(p[x]);
}

bool unite(int x,int y){
    x=find(x);
    y=find(y);
    if(x==y) return 1;
}

void initialize(int N) {
    n=N;
    p.resize(n);
    iota(p.begin(),p.end(),0);
    c.assign(n,0);
    vis.assign(n,0);
}

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

Compilation message (stderr)

game.cpp: In function 'bool unite(int, int)':
game.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type]
   19 | }
      | ^

• Subtask 1: 0 / 15
• Subtask 2: 0 / 27
• Subtask 3: 0 / 58