Submission #1305417

#	Time	Username	Problem	Language	Result	Execution time	Memory
1305417		IUA_Hasin	Stations (IOI20_stations)	C++20	0 / 100	3083 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) {

	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) {
	if(c.size()==1) return c[0];

	set<int> st;
	for(int i=0; i<c.size(); i++){
		st.insert(c[i]);
	}

	int curr_s = s, curr_t = t;
	//cout << curr_s << " " << curr_t << " balsal69" << endl;
	if(curr_s > curr_t){
		swap(curr_s, curr_t);
	}

	//cout << curr_s << " " << curr_t << " balsal" << endl;
	//return 0;

	while(true){
		//cout << curr_s << " " << curr_t << endl;
		int a = (curr_t - 1) / 2;
		if(st.count(a)>0){
			return a;
		} else {
			curr_t = a;
		}

		if(curr_s > curr_t){
			swap(curr_s, curr_t);
		}
	}

}

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