Submission #1022126

#	Time	Username	Problem	Language	Result	Execution time	Memory
1022126		HappyCapybara	Keys (IOI21_keys)	C++17	0 / 100	1 ms	436 KiB

keys

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

vector<int> find_reachable(vector<int> r, vector<int> u, vector<int> v, vector<int> c){
	vector<int> ans(r.size(), 1);
	for (int i=0; i<r.size(); i++){
		if (r[i] == 0) ans[i] = 0;
	}
	return ans;
}

Compilation message (stderr)

keys.cpp: In function 'std::vector<int> find_reachable(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
keys.cpp:6:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 |  for (int i=0; i<r.size(); i++){
      |                ~^~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 11
• Subtask 3: 0 / 17
• Subtask 4: 0 / 30
• Subtask 5: 0 / 33