Submission #1148079

#	Time	Username	Problem	Language	Result	Execution time	Memory
1148079		AlgorithmWarrior	게임 (IOI14_game)	C++20	100 / 100	200 ms	9292 KiB

game

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

using namespace std;

int const MAX=1505;
bool vecF[MAX][MAX];
int candT[MAX];
int muchie;
bool activ[MAX];
int nodes;

void initialize(int n){
    nodes=n;
    int i,j;
    for(i=0;i<n;++i)
        for(j=0;j<n;++j)
            if(i!=j)
                vecF[i][j]=1;
}

int hasEdge(int u, int v){
    ++muchie;
    vecF[u][v]=vecF[v][u]=0;
    int i;
    if(muchie==1){
        activ[u]=activ[v]=1;
        for(i=0;i<nodes;++i)
            if(vecF[u][i])
                ++candT[i];
        for(i=0;i<nodes;++i)
            if(vecF[v][i])
                ++candT[i];
        return 1;
    }
    if(activ[u] || activ[v]){
        if(activ[v])
            swap(u,v);
        --candT[v];
        if(candT[v]==0){
            activ[v]=1;
            for(i=0;i<nodes;++i)
                if(vecF[v][i])
                    ++candT[i];
            return 1;
        }
    }
    return 0;
}

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