Submission #1051567

#	Time	Username	Problem	Language	Result	Execution time	Memory
1051567		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) {
	int n=r.size();
	std::vector<int> ans(r.size(),1);
	int cnt=0;
	for (int i = 0; i < (int)r.size(); ++i)
	{
		cnt+=(r[i]==0);
	}
	if(cnt==n||cnt==0) return ans;
	for (int i = 0; i < (int)r.size(); ++i)
	{
		if(r[i]==0) ans[i]=0; 
	}
	return ans;
}

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