oj.uz

Submission #291054

# Submission time Handle Problem Language Result Execution time Memory
291054 2020-09-04T15:57:28 Z Autoratch "The Lyuboyn" code (IZhO19_lyuboyn) C++14
5 / 100
 1000 ms 5752 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 1<< 18;

int n,k,t,s;
string ss;
bool used[N];
set<int> r;

int main()
{
	ios_base::sync_with_stdio(0); cin.tie(0);

	cin >> n >> k >> t >> ss;
	for(int i = 0;i < n;i++) if(ss[i]=='1') s+=(1 << i);
	cout << (1 << n) << '\n' << ss << '\n';
	used[s] = true;
	for(int i = 1;i < (1 << n);i++)
	{
		while(true)
		{
			r.clear();
			while(r.size()<k) r.insert(rand()%n);
			int t = s;
			for(int x : r) t^=(1 << x);
			if(!used[t]){ s = t; break; }
		}
		used[s] = true;
		for(int j = 0;j < n;j++) cout << (bool)((1 << j)&s);
		cout << '\n';
	}
}

Compilation message

lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:24:18: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   24 |    while(r.size()<k) r.insert(rand()%n);
      |          ~~~~~~~~^~

Subtask #1
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Ok

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Ok

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1049 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1090 ms 3968 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Ok
2 Execution timed out 1083 ms 512 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1091 ms 5752 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 31.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1090 ms 3968 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1091 ms 2652 KB Time limit exceeded
2 Halted 0 ms 0 KB -