oj.uz

답안 #911169

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
911169 2024-01-18T14:24:13 Z daoquanglinh2007 "The Lyuboyn" code (IZhO19_lyuboyn) C++17
83 / 100
 184 ms 8676 KB 
#include <bits/stdc++.h>
using namespace std;

#define flipbit(x, i) x ^= (1<<(i))

const int a[] = {0, 7, 9, 2, 5, 8, 3, 4, 10, 1, 6, 11, 12, 16, 23, 13, 17, 22, 15, 19, 20, 14, 18, 21, 24, 31, 39, 32, 43, 25, 30, 38, 33, 42, 27, 28, 36, 35, 40, 26, 29, 37, 34, 41, 46, 50, 53, 44, 48, 55, 45, 49, 54, 59, 60, 47, 57, 62, 51, 61, 58, 52, 63, 56};
const int b[] = {0, 1, 3, 2, 6, 7, 5, 4};

string bS;
int N, K, S, T;
vector <int> v, ans;
int cnt[262144];

vector <int> build(int N){
	if (N == 1){
		vector <int> ans = {0, 1};
		return ans;
	}
	vector <int> a = build(N-1);
	for (int i = 0; i < (1<<(N-1)); i++){
		a.push_back((1<<(N-1))+a[(1<<(N-1))-1-i]);
	}
	return a;
}

void show(int x){
	for (int i = N-1; i >= 0; i--)
		cout << ((x>>i)&1);
	cout << endl;
}

vector <int> build3(int N){
	if (N == 6){
		vector <int> ans(0);
		for (int i = 0; i < 64; i++) ans.push_back(a[i]);
		return ans;
	}
	vector <int> tmp = build3(N-3), ans = tmp;
	for (int i = 1; i < 8; i++){
		int x = ans.back()&((1<<(N-3))-1);
		x ^= (1<<(N-4))+(1<<(N-5));
		for (int j = 0; j < (1<<(N-3)); j++)
			ans.push_back((b[i]<<(N-3))+(x^tmp[j]));
	}
	return ans;
}

int main(){
//	freopen("LYUBOYN.inp", "r", stdin);
//	freopen("LYUBOYN.out", "w", stdout);
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	
	cin >> N >> K >> T >> bS;
	for (int i = 0; i < N; i++)
		if (bS[i] == '1') S += (1<<(N-1-i));
		
	v = build(N);
	ans.clear();
	ans.push_back(S);
	for (int i = 1; i < (1<<N); i++){
		ans.push_back(ans[i-1]);
		for (int j = 0; j < N; j++)
			if (((v[i]^v[i-1])>>j)&1){
				for (int t = 0; t < K; t++)
					flipbit(ans[i], (j+t)%N);
			}
	}
	bool ok = 1;
	for (int x : ans){
		if (cnt[x]){
			ok = 0;
			break;
		}
		cnt[x]++;
	}
	if (ok){
		cout << (1<<N) << '\n';
		for (int x : ans){
			for (int i = N-1; i >= 0; i--)
				cout << ((x>>i)&1);
			cout << '\n';
		}
		return 0;
	}
	if (K != 3 || N == 3){
		cout << "-1\n";
		return 0;
	}
	ans = build3(N);
	cout << (1<<N) << '\n';
	for (int &x : ans){
		x ^= S;
		for (int i = N-1; i >= 0; i--)
			cout << ((x>>i)&1);
		cout << '\n';
	}
	return 0;
}

Subtask #1
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Ok

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Ok

Subtask #3
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Ok
2 Correct 21 ms 3636 KB Ok
3 Correct 6 ms 2144 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 1 ms 348 KB Ok
7 Correct 1 ms 348 KB Ok
8 Correct 8 ms 1888 KB Ok

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 171 ms 8528 KB Ok
2 Correct 80 ms 4280 KB Ok
3 Correct 1 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Ok
2 Correct 5 ms 604 KB Ok
3 Correct 78 ms 4272 KB Ok
4 Correct 39 ms 2384 KB Ok
5 Correct 1 ms 348 KB Ok
6 Correct 1 ms 348 KB Ok
7 Correct 18 ms 1496 KB Ok
8 Correct 0 ms 348 KB Ok

Subtask #6
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 172 ms 8528 KB Ok
2 Correct 169 ms 8516 KB Ok
3 Correct 178 ms 8676 KB Ok
4 Correct 82 ms 4492 KB Ok
5 Correct 80 ms 4340 KB Ok
6 Correct 39 ms 2388 KB Ok
7 Correct 39 ms 2388 KB Ok
8 Correct 19 ms 1528 KB Ok
9 Correct 19 ms 1476 KB Ok
10 Correct 9 ms 860 KB Ok
11 Correct 1 ms 348 KB Ok
12 Correct 1 ms 348 KB Ok
13 Correct 1 ms 348 KB Ok

Subtask #7
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 171 ms 8528 KB Ok
2 Correct 80 ms 4280 KB Ok
3 Correct 1 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 348 KB Ok
6 Correct 1 ms 344 KB Ok
7 Correct 5 ms 604 KB Ok
8 Correct 78 ms 4272 KB Ok
9 Correct 39 ms 2384 KB Ok
10 Correct 1 ms 348 KB Ok
11 Correct 1 ms 348 KB Ok
12 Correct 18 ms 1496 KB Ok
13 Correct 0 ms 348 KB Ok
14 Correct 172 ms 8528 KB Ok
15 Correct 169 ms 8516 KB Ok
16 Correct 178 ms 8676 KB Ok
17 Correct 82 ms 4492 KB Ok
18 Correct 80 ms 4340 KB Ok
19 Correct 39 ms 2388 KB Ok
20 Correct 39 ms 2388 KB Ok
21 Correct 19 ms 1528 KB Ok
22 Correct 19 ms 1476 KB Ok
23 Correct 9 ms 860 KB Ok
24 Correct 1 ms 348 KB Ok
25 Correct 1 ms 348 KB Ok
26 Correct 1 ms 348 KB Ok
27 Correct 182 ms 8524 KB Ok
28 Correct 86 ms 4260 KB Ok
29 Correct 177 ms 8520 KB Ok
30 Correct 9 ms 860 KB Ok
31 Correct 1 ms 348 KB Ok
32 Correct 5 ms 604 KB Ok
33 Correct 20 ms 1412 KB Ok
34 Correct 1 ms 348 KB Ok
35 Correct 1 ms 348 KB Ok
36 Correct 1 ms 348 KB Ok
37 Correct 0 ms 464 KB Ok
38 Correct 88 ms 4320 KB Ok

Subtask #8
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 88 ms 4436 KB Ok
2 Correct 184 ms 8528 KB Ok
3 Correct 183 ms 8532 KB Ok
4 Correct 9 ms 860 KB Ok
5 Correct 1 ms 348 KB Ok
6 Correct 20 ms 1280 KB Ok
7 Correct 175 ms 8532 KB Ok
8 Incorrect 1 ms 348 KB Output -1 while solution exists
9 Halted 0 ms 0 KB -