#include <bits/stdc++.h>
#define fr(i, a, b) for(int i = (a); i <= (b); ++i)
#define rf(i, a, b) for(int i = (a); i >= (b); --i)
#define fe(x, y) for(auto& x : y)
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define all(x) (x).begin(), (x).end()
#define pw(x) (1LL << (x))
#define sz(x) (int)(x).size()
using namespace std;
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<typename T>
using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define fbo find_by_order
#define ook order_of_key
template<typename T>
bool umn(T& a, T b) { return (a > b ? (a = b, 1) : 0); }
template<typename T>
bool umx(T& a, T b) { return (a < b ? (a = b, 1) : 0); }
using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
template<typename T>
using ve = vector<T>;
int n, k, t;
string s;
ve<int> ans;
bool vis[pw(18)];
int main() {
#ifdef LOCAL
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
ios::sync_with_stdio(0);
cin.tie(0);
#else
// freopen("input.txt", "r", stdin);
// freopen("output.txt", "w", stdout);
ios::sync_with_stdio(0);
cin.tie(0);
#endif
cin >> n >> k >> t;
if(k % 2 == 0) {
cout << "-1\n";
return 0;
}
if(k == 1) {
cout << pw(n) << "\n";
fr(i, 0, pw(n) - 1) {
int mask = i ^ (i >> 1);
fr(j, 0, n - 1) {
cout << !!(mask & pw(j));
}
cout << "\n";
}
return 0;
}
cout << "-1\n";
// cin >> s;
// vis[0] = 1;
// ans.pb(0);
// while(1) {
// bool ok = 0;
// fr(mask, 0, pw(n) - 1) {
// if(!vis[mask] && __builtin_popcount(mask ^ ans.back()) == k) {
// vis[mask] = 1;
// ans.pb(mask);
// ok = 1;
// break;
// }
// }
// if(!ok) {
// break;
// }
// }
//
// cout << sz(ans) << "\n";
// fe(x, ans) {
// cout << bitset<4>(x) << "\n";
// }
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
First number in answer is not x 1 0 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output -1 while solution exists |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Ok |
2 |
Correct |
0 ms |
204 KB |
Ok |
3 |
Correct |
0 ms |
204 KB |
Ok |
4 |
Correct |
0 ms |
204 KB |
Ok |
5 |
Correct |
0 ms |
204 KB |
Ok |
6 |
Correct |
0 ms |
204 KB |
Ok |
7 |
Correct |
0 ms |
204 KB |
Ok |
8 |
Correct |
0 ms |
204 KB |
Ok |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
217 ms |
5312 KB |
Ok |
2 |
Correct |
93 ms |
2624 KB |
Ok |
3 |
Correct |
1 ms |
332 KB |
Ok |
4 |
Correct |
0 ms |
324 KB |
Ok |
5 |
Correct |
1 ms |
324 KB |
Ok |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Output -1 while solution exists |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Output -1 while solution exists |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
217 ms |
5312 KB |
Ok |
2 |
Correct |
93 ms |
2624 KB |
Ok |
3 |
Correct |
1 ms |
332 KB |
Ok |
4 |
Correct |
0 ms |
324 KB |
Ok |
5 |
Correct |
1 ms |
324 KB |
Ok |
6 |
Incorrect |
0 ms |
204 KB |
Output -1 while solution exists |
7 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Output -1 while solution exists |
2 |
Halted |
0 ms |
0 KB |
- |