oj.uz

답안 #288137

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
288137 2020-09-01T08:59:44 Z bensonlzl "The Lyuboyn" code (IZhO19_lyuboyn) C++14
100 / 100
 228 ms 15952 KB 
#include <bits/stdc++.h>

using namespace std;

int N, K, T, S;
string st;
int usable[1000005];
vector<int> kdiff, ans;

void dfs(int x){
	usable[x] = 0;
	ans.push_back(x);
	for (auto it : kdiff){
		if (usable[x ^ it]){
			dfs(x ^ it);
			return;
		}
	}
}

string intToString(int x){
	string r;
	for (int i = 0; i < N; ++i){
		r = ((x & (1 << i)) ? '1' : '0') + r;
	}
	return r;
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin >> N >> K >> T;
	cin >> st;
	for (int i = 0; i < (int) st.size(); ++i){
		S *= 2;
		S += (int) (st[i]-'0');
	}
	for (int i = 0; i < (1 << N); ++i){
		if (__builtin_popcount(i) == K){
			kdiff.push_back(i);
		}
		usable[i] = 1;
	}
	dfs(S);
	if ((int) ans.size() != (1 << N)){
		cout << -1 << '\n';
	}
	else{
		cout << (1 << N) << '\n';
		for (auto it : ans){
			cout << intToString(it) << '\n';
		}
	}
}

Subtask #1
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Ok

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Ok

Subtask #3
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Ok
2 Correct 8 ms 6144 KB Ok
3 Correct 5 ms 3452 KB Ok
4 Correct 0 ms 384 KB Ok
5 Correct 0 ms 384 KB Ok
6 Correct 0 ms 384 KB Ok
7 Correct 1 ms 512 KB Ok
8 Correct 5 ms 3360 KB Ok

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 199 ms 15728 KB Ok
2 Correct 90 ms 7924 KB Ok
3 Correct 1 ms 384 KB Ok
4 Correct 0 ms 384 KB Ok
5 Correct 0 ms 384 KB Ok

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Ok
2 Correct 5 ms 768 KB Ok
3 Correct 89 ms 7928 KB Ok
4 Correct 43 ms 4220 KB Ok
5 Correct 1 ms 384 KB Ok
6 Correct 1 ms 384 KB Ok
7 Correct 20 ms 2304 KB Ok
8 Correct 0 ms 384 KB Ok

Subtask #6
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 199 ms 15852 KB Ok
2 Correct 199 ms 15828 KB Ok
3 Correct 198 ms 15796 KB Ok
4 Correct 94 ms 8044 KB Ok
5 Correct 92 ms 8056 KB Ok
6 Correct 43 ms 4248 KB Ok
7 Correct 43 ms 4216 KB Ok
8 Correct 19 ms 2304 KB Ok
9 Correct 19 ms 2304 KB Ok
10 Correct 10 ms 1280 KB Ok
11 Correct 1 ms 384 KB Ok
12 Correct 1 ms 384 KB Ok
13 Correct 0 ms 384 KB Ok

Subtask #7
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 199 ms 15728 KB Ok
2 Correct 90 ms 7924 KB Ok
3 Correct 1 ms 384 KB Ok
4 Correct 0 ms 384 KB Ok
5 Correct 0 ms 384 KB Ok
6 Correct 0 ms 384 KB Ok
7 Correct 5 ms 768 KB Ok
8 Correct 89 ms 7928 KB Ok
9 Correct 43 ms 4220 KB Ok
10 Correct 1 ms 384 KB Ok
11 Correct 1 ms 384 KB Ok
12 Correct 20 ms 2304 KB Ok
13 Correct 0 ms 384 KB Ok
14 Correct 199 ms 15852 KB Ok
15 Correct 199 ms 15828 KB Ok
16 Correct 198 ms 15796 KB Ok
17 Correct 94 ms 8044 KB Ok
18 Correct 92 ms 8056 KB Ok
19 Correct 43 ms 4248 KB Ok
20 Correct 43 ms 4216 KB Ok
21 Correct 19 ms 2304 KB Ok
22 Correct 19 ms 2304 KB Ok
23 Correct 10 ms 1280 KB Ok
24 Correct 1 ms 384 KB Ok
25 Correct 1 ms 384 KB Ok
26 Correct 0 ms 384 KB Ok
27 Correct 209 ms 15796 KB Ok
28 Correct 91 ms 7940 KB Ok
29 Correct 200 ms 15852 KB Ok
30 Correct 9 ms 1280 KB Ok
31 Correct 1 ms 384 KB Ok
32 Correct 4 ms 768 KB Ok
33 Correct 19 ms 2304 KB Ok
34 Correct 1 ms 384 KB Ok
35 Correct 0 ms 384 KB Ok
36 Correct 1 ms 384 KB Ok
37 Correct 0 ms 384 KB Ok
38 Correct 90 ms 7928 KB Ok

Subtask #8
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 93 ms 7928 KB Ok
2 Correct 195 ms 15728 KB Ok
3 Correct 228 ms 15952 KB Ok
4 Correct 10 ms 1280 KB Ok
5 Correct 1 ms 384 KB Ok
6 Correct 19 ms 2228 KB Ok
7 Correct 202 ms 15752 KB Ok
8 Correct 1 ms 384 KB Ok
9 Correct 0 ms 384 KB Ok
10 Correct 1 ms 384 KB Ok
11 Correct 42 ms 4088 KB Ok
12 Correct 93 ms 7940 KB Ok