Submission #1135272

#	Time	Username	Problem	Language	Result	Execution time	Memory
1135272		hamzabc	"The Lyuboyn" code (IZhO19_lyuboyn)	C++20	52 / 100	129 ms	8516 KiB

lyuboyn

#include <bits/stdc++.h>
 
 
using namespace std;
 
 
#define all(x) x.begin(), x.end()
#define mod 1000000007
#define sp << " " <<
#define endl << '\n'


long long int N, K, T;
vector<long long int> out;


long long int shifter(int n){
	if (N % K == 0){
		if (n == N - 1)
			return (1 << (K - 1)) - 1 + (1 << (N - 1));
		long long int temp = (1 << n) * ((1 << K) - 1);
		return temp % (1 << (N - 1)) + temp / (1 << (N - 1));
	}
	long long int temp = (1 << n) * ((1 << K) - 1);
	return temp % (1 << N) + temp / (1 << N);
}


void dp(long long int say, int n=0, bool mirored=false){
	if (n == N){
		out.push_back(say);
		return;
	}
	if (mirored){
		dp(say ^ shifter(n), n + 1, false);
		dp(say, n + 1, true);
	}else{
		dp(say, n + 1, false);
		dp(say ^ shifter(n), n + 1, true);
	}
}


signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	cin >> N >> K >> T;
	long long int S = 0;
	for (int i = 0; i < N; i++){
		char k;
		cin >> k;
		S += (k == '1') * (1 << i);
	}
	dp(S);
	vector<int> table(1 << N);
	for (int i : out){
		if (table[i]){
			cout << -1;
			return 0;
		}
		table[i]++;
	}
	cout << (1 << N) endl;
	for (int i : out){
		for (int o = 0; o < N; o++){
			if (i & (1 << o)){
				cout << 1;
			}else{
				cout << 0;
			}
		}
		cout endl;
	}
	return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 3 / 3
• Subtask 3: 11 / 11
• Subtask 4: 15 / 15
• Subtask 5: 18 / 18
• Subtask 6: 0 / 31
• Subtask 7: 0 / 17
• Subtask 8: 0 / 0