Submission #1051558

#	Time	Username	Problem	Language	Result	Execution time	Memory
1051558		MarwenElarbi	Keys (IOI21_keys)	C++17	0 / 100	0 ms	348 KiB

keys

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

std::vector<int> find_reachable(std::vector<int> r, std::vector<int> u, std::vector<int> v, std::vector<int> c) {
	std::vector<int> ans(r.size(),1);
	bool test=true;
	for (int i = 0; i < r.size(); ++i)
	{
		test&=(r[i]==0);
	}
	if(test) return ans;
	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:7:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |  for (int i = 0; i < r.size(); ++i)
      |                  ~~^~~~~~~~~~
keys.cpp:12:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |  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