Submission #330352

#	Time	Username	Problem	Language	Result	Execution time	Memory
330352		marvenlee	Stations (IOI20_stations)	C++14	0 / 100	997 ms	868 KiB

stations

#include "stations.h"
#include <vector>
#include <iostream>
#include <math.h>

using namespace std;

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
    std::vector<int> labels(n);
    for(int i=0;i<n;i++){
        labels[i]=i+1;
    }
	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {

    if(t<s){
            int minv=c[0];
        for(auto it=c.begin();it!=c.end();it++){
            minv=min(minv,*it);
        }
        return minv;
    }
    else{
        while(floor(log2(t))!=floor(log2(s))){
            t/=2;
        }
        if(t/2!=s)
            {
            int minv=c[0];
        for(auto it=c.begin();it!=c.end();it++){
            minv=min(minv,*it);
        }
        return minv;
        }
        else{
            return t;
        }
    }

}

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