Submission #1296442

#	Time	Username	Problem	Language	Result	Execution time	Memory
1296442		kawhiet	Stations (IOI20_stations)	C++20	8 / 100	395 ms	432 KiB

stations

#include <bits/stdc++.h>
#include "stations.h"
using namespace std;

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	vector<int> ret(n);
	iota(ret.begin(), ret.end(), 0);
	return ret;
}

bool is(int x, int y) {
	x++; y++;
	while (y > x) {
		y /= 2;
	}
	return x == y;
}

int find_next_station(int s, int t, vector<int> c) {
	if (is(s, t)) {
		for (auto x : c) {
			if (is(x, t) && x > s) {
				return x;
			}
		}
	}
	return (s - 1) / 2;
}

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