Submission #385894

#	Time	Username	Problem	Language	Result	Execution time	Memory
385894		victoriad	Game (IOI14_game)	C++14	15 / 100	2 ms	512 KiB

game

#include "game.h"
#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <utility>
#include <queue>
#include <map>
#include <iomanip>
#include <stack>
#include <fstream>
using namespace std;
int a,b,x;
vector<int>g;
void initialize(int n) {
a=-1;
b=-1;
g.assign(n,n-1);
x=(n*(n-1))/2;
}
 
int hasEdge(int u, int v) {
    if(g.size()==4){
    if(g[u]>2 && g[v]>2){
        g[u]--;
        g[v]--;
        return 0;
    }
    else if(g[u]==1 || g[v]==1){
        return 1;
    }
    else if(a!=-1 && b!=-1){
        return 1;
    }
    else if(g[u]==2 && g[v]==2){
        if(a==-1 && b==-1){
            a=u;
            b=v;
            g[u]--;
            g[v]--;
            return 0;
        }
        else{
            return 1;
        }
    }
    else{
         if(a==-1){
            a=u;
            g[u]--;
            g[v]--;
            return 0;
        }
        else if(b==-1){
            b=u;
            g[u]--;
            g[v]--;
            return 0;
        }
        else{
            return 1;
        }
    }
    }
    else{
        x--;
        if(g[u]>2 && g[v]>2){
        g[u]--;
        g[v]--;
        return 0;
    }
    else if(g[u]==2 || g[v]==2){
        return 1;
    }
}
}

Compilation message (stderr)

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:77:1: warning: control reaches end of non-void function [-Wreturn-type]
   77 | }
      | ^

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