Submission #1297784

#	Time	Username	Problem	Language	Result	Execution time	Memory
1297784		nathlol2	Stations (IOI20_stations)	C++20	8 / 100	397 ms	432 KiB

stations

#include "stations.h"
#include <bits/stdc++.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;
	}
	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
	vector<int> ps, pt;
	int cs = s;
	while(cs != 0){
		ps.push_back(cs);
		if(cs % 2 == 0){
			cs -= 2;
			cs /= 2;
		}else{
			cs /= 2;
		}
	}
	ps.push_back(0);
	int ct = t;
	while(ct != 0){
		pt.push_back(ct);
		if(ct % 2 == 0){
			ct -= 2;
			ct /= 2;
		}else{
			ct /= 2;
		}
	}
	pt.push_back(0);
	bool cpt = 0;
	for(int i = 0;i<pt.size();i++){
		if(pt[i] == s){
			return pt[i - 1];
		}
	}
	return c[0];
}

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