제출 #674158

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
674158		Essa2006	Stations (IOI20_stations)	C++14	8 / 100	807 ms	536 KiB

stations

#include<bits/stdc++.h>
using namespace std;
vector<int>new_;
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
    new_.clear();
    new_.resize(n);
    for(int i=0;i<n-1;i++){
        if(u[i]<v[i])
            swap(u[i], v[i]);
        new_[i+1]=u[i], new_[i/2]=v[i];
    }
    return new_;
}
int find_next_station(int s, int t, vector<int> c) {
    bool found=0;
    int last=t;
    while(t){
        t=(t-1)/2;
        if(t==s){
            found=1;
            break;
        }
        last=t;
    }    
    if(!found)
        last=c[0];
    return last;
}

• Subtask 1: 0 / 5
• Subtask 2: 8 / 8
• Subtask 3: 0 / 16
• Subtask 4: 0 / 10
• Subtask 5: 0 / 61