Submission #1292776

#	Time	Username	Problem	Language	Result	Execution time	Memory
1292776		julia_08	Stations (IOI20_stations)	C++20	8 / 100	396 ms	436 KiB

stations

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

using namespace std;

const int MAXN = 1e3 + 10;

int marc[MAXN];

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

	vector<int> vis;

	while(t > 0){

		vis.push_back(t);
		marc[t] = 1;

		t = (t - 1) / 2;

	}

	vis.push_back(0);
	marc[t] = 1;

	int ans = 0;

	if(!marc[s]){

		ans = (s - 1) / 2;

	} else{

		if(marc[2 * s + 1]){
			ans = 2 * s + 1;
		} else ans = 2 * s + 2;

	}

	for(auto x : vis) marc[x] = 0;

	return ans;

}

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