Submission #729183

#	Time	Username	Problem	Language	Result	Execution time	Memory
729183		sofija6	Game (IOI14_game)	C++14	42 / 100	1087 ms	1348 KiB

game

#include <bits/stdc++.h>
#define MAXN 1510
using namespace std;
bool G[MAXN][MAXN],a[MAXN];
int N;
void initialize(int n)
{
    N=n;
    for (int i=0;i<n;i++)
    {
        for (int j=0;j<n;j++)
            G[i][j]=true;
    }
}
void DFS(int i,pair<int,int> skipp)
{
    a[i]=true;
    for (int next=0;next<N;next++)
    {
        if ((i==skipp.first && next==skipp.second) || (i==skipp.second && next==skipp.first))
            continue;
        if (!a[next] && G[i][next])
            DFS(next,skipp);
    }
}
bool Check(int u,int v)
{
    for (int i=0;i<N;i++)
        a[i]=false;
    DFS(u,{u,v});
    for (int i=0;i<N;i++)
    {
        if (!a[i])
            return true;
    }
    return false;
}
int hasEdge(int u, int v)
{
    if (Check(u,v))
        return 1;
    G[u][v]=0;
    G[v][u]=0;
    return 0;
}

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