Submission #1296012

#	Time	Username	Problem	Language	Result	Execution time	Memory
1296012		eri16	Stations (IOI20_stations)	C++20	0 / 100	399 ms	432 KiB

stations

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

using namespace std;


vector<int> label(int n, int k, vector<int> u, vector<int> v) {

    vector<int> lbl(n);
    for (int i=0; i<n; i++){
        lbl[i]=i;
    }
    return lbl;
}


int find_next_station(int s, int t, vector <int> c){
  
    if (c.size()==1){return c[0];}  
  
    else if(s==0){
        int lb=c[0];
        int rb=c[0];
    
        while (rb<=2000){
            lb=lb*2+1;
            rb=rb*2+2;
            if (lb<=t && t<=rb){return c[0];}
        }        
        
        return c[1];
    }  
  
    else{
    
        int lb=c[1];
        int rb=c[1];
    
        while (rb<=2000){
            lb=lb*2+1;
            rb=rb*2+2;
            if (lb<=t && t<=rb){return c[1];}
        }
        
        if (c.size()==3){
            lb=c[2];
            rb=c[2];
    
            while (rb<=2000){
                lb=lb*2+1;
                rb=rb*2+2;
                if (lb<=t && t<=rb){return c[2];}
            }    
        }
        return c[0];
    }
    
}

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