#include <bits/stdc++.h>
#define sz(x) ((int)x.size())
#define pii pair<int,int>
#define pis pair<int,short>
#define ft first
#define sd second
#define MP make_pair
#define PB push_back
#define all(x) x.begin(),x.end()
using namespace std;
typedef long long ll;
const int oo = 2e9;
const int N = 1010;
int n, k, m;
char c[N][N];
int main(){
ios_base::sync_with_stdio(0); cin.tie(0);
#ifdef _LOCAL
freopen("in.txt","r",stdin);
#endif // _LOCAL
cin >> n >> k;
m = n;
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
cin >> c[i][j];
assert(k < n / 2);
for (int j = 1; j < m; j++){
int k0 = 0, k1 = 0;
for (int i = 0; i < n; i++)
if (c[i][0] == c[i][j])
k0++;
else k1++;
k -= min(k0, k1);
}
if (k < 0)
cout << "NE";
else cout << "DA";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
8 ms |
768 KB |
Output is correct |
3 |
Correct |
8 ms |
896 KB |
Output is correct |
4 |
Correct |
17 ms |
1280 KB |
Output is correct |
5 |
Correct |
8 ms |
896 KB |
Output is correct |
6 |
Correct |
7 ms |
640 KB |
Output is correct |
7 |
Correct |
9 ms |
768 KB |
Output is correct |
8 |
Correct |
21 ms |
1280 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
10 |
Correct |
22 ms |
1280 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Runtime error |
6 ms |
640 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
12 ms |
1024 KB |
Output is correct |
2 |
Correct |
15 ms |
1152 KB |
Output is correct |
3 |
Correct |
11 ms |
1024 KB |
Output is correct |
4 |
Correct |
10 ms |
1024 KB |
Output is correct |
5 |
Correct |
16 ms |
1280 KB |
Output is correct |
6 |
Correct |
9 ms |
896 KB |
Output is correct |
7 |
Correct |
13 ms |
1152 KB |
Output is correct |
8 |
Correct |
13 ms |
1152 KB |
Output is correct |
9 |
Correct |
8 ms |
768 KB |
Output is correct |
10 |
Runtime error |
19 ms |
2432 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
15 ms |
1152 KB |
Output is correct |
2 |
Correct |
16 ms |
1152 KB |
Output is correct |
3 |
Correct |
11 ms |
1024 KB |
Output is correct |
4 |
Correct |
12 ms |
1024 KB |
Output is correct |
5 |
Correct |
13 ms |
1152 KB |
Output is correct |
6 |
Correct |
19 ms |
1280 KB |
Output is correct |
7 |
Correct |
8 ms |
768 KB |
Output is correct |
8 |
Correct |
12 ms |
1024 KB |
Output is correct |
9 |
Correct |
15 ms |
1024 KB |
Output is correct |
10 |
Correct |
23 ms |
1280 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
11 ms |
1920 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
19 ms |
2560 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |