Submission #619861

#	Time	Username	Problem	Language	Result	Execution time	Memory
619861		sokratisi	Stations (IOI20_stations)	C++17	8 / 100	858 ms	496 KiB

stations

#include "stations.h"
#include <vector>

using namespace std;

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) {
    int prt;
    while (t > s) {
        prt = t;
        t--;
        t /= 2;
    }
    if (t == s) {
        return prt;
    }
	s--;
    s/=2;
    return s;
}

Compilation message (stderr)

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:15:9: warning: 'prt' may be used uninitialized in this function [-Wmaybe-uninitialized]
   15 |     int prt;
      |         ^~~

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