제출 #671531

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
671531		coding_snorlax	장난감 기차 (IOI17_train)	C++14	11 / 100	1300 ms	1540 KiB

train

#include<bits/stdc++.h>
#include "train.h"
using namespace std;
#define pb push_back
int vis[5005]={0};
vector<int> answer;
vector<int> G[5005];
int charge[5005]={0};
int flag=0;
int flag2=0;
void dfs(int node,int start){
    vis[node]=1;
    if(charge[node]) flag=1;
    for(int i:G[node]){
        if(i==start) flag2=1;
        if(!vis[i]) dfs(i,start);
    }
}
vector<int> who_wins(vector<int> a,vector<int> r,vector<int> u,vector<int> v){
    for(int i=0;i<(int)r.size();i++){
        charge[i]=r[i];
    }
    for(int i=0;i<(int)u.size();i++){
        G[u[i]].push_back(v[i]);
    }
    for(int i=0;i<(int)a.size();i++){
        flag2=0;
        for(int j=0;j<(int)a.size();j++){
            vis[j]=0;
        }
        if(charge[i]) dfs(i,i);
        if(!flag2) charge[i]=0;
    }
    for(int i=0;i<(int)a.size();i++){
        flag=0;
        for(int j=0;j<(int)a.size();j++){
            vis[j]=0;
        }
        dfs(i,0);
        if(flag) answer.pb(1);
        else answer.pb(0);
    }
    return answer;

}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 11 / 11
• Subtask 4: 0 / 11
• Subtask 5: 0 / 12
• Subtask 6: 0 / 51