Submission #1310937

#	Time	Username	Problem	Language	Result	Execution time	Memory
1310937		hmms127	Stations (IOI20_stations)	C++20	0 / 100	390 ms	432 KiB

stations

//#include "stations.h"
#include <vector>
#include<bits/stdc++.h>
#define pb push_back
using namespace std;
const int N=1e3+5;
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
    vector<int>labels(n);
    for(int i=0;i<n;i++)labels[i]=i;
	return labels;
}
int find_next_station(int s, int t, std::vector<int> c) {
    auto can=[&](int node,int par){
        if(par==node)return true;
        while(par>=node){
            par-=1;par/=2;
            if(par==node)return true;
        }
        return false;
    };
    for(auto it:c){
        if(can(it,t))return it;
    }
    return c[0];
}

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