#include <bits/stdc++.h>
using namespace std;
long long s, a[5][100000];
void fail(){
cout << "NE";
exit(0);
}
int main(){
cin >> s;
if(s == 3) fail();
for(int i = 0; i < 4; i++){
for(int j = 0; j < s; j++) cin >> a[i][j];
}
for(int i = 0; i < s; i++){
if(a[0][i] == -1 && a[1][i] != -1) fail();
if(a[1][i] == -1 && a[0][i] != -1) fail();
if(a[0][i] == 0 && a[1][i] == 0) continue;
if(a[0][i] == s-1 && a[1][i] != 0) fail();
if(a[1][i] == s-1 && a[0][i] != 0) fail();
}
for(int i = 0; i < s; i++){
if(a[2][i] == -1 && a[3][i] != -1) fail();
if(a[3][i] == -1 && a[3][i] != -1) fail();
if(a[2][i] == -1 && a[3][i] == 0) continue;
if(a[2][i] == s-1 && a[3][i] != 0) fail();
if(a[3][i] == s-1 && a[2][i] != 0) fail();
}
cout << "DA";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
380 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
376 KB |
Output is correct |
4 |
Correct |
3 ms |
376 KB |
Output is correct |
5 |
Correct |
4 ms |
376 KB |
Output is correct |
6 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
376 KB |
Output is correct |
4 |
Correct |
3 ms |
376 KB |
Output is correct |
5 |
Correct |
3 ms |
380 KB |
Output is correct |
6 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
174 ms |
5304 KB |
Output is correct |
2 |
Correct |
199 ms |
5764 KB |
Output is correct |
3 |
Correct |
198 ms |
5780 KB |
Output is correct |
4 |
Correct |
125 ms |
4600 KB |
Output is correct |
5 |
Correct |
198 ms |
5752 KB |
Output is correct |
6 |
Correct |
200 ms |
5880 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
184 ms |
5624 KB |
Output is correct |
2 |
Correct |
130 ms |
4704 KB |
Output is correct |
3 |
Correct |
211 ms |
5752 KB |
Output is correct |
4 |
Correct |
134 ms |
4728 KB |
Output is correct |
5 |
Correct |
197 ms |
5752 KB |
Output is correct |
6 |
Correct |
184 ms |
5616 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
173 ms |
5368 KB |
Output is correct |
2 |
Correct |
126 ms |
4608 KB |
Output is correct |
3 |
Correct |
198 ms |
5852 KB |
Output is correct |
4 |
Correct |
198 ms |
5752 KB |
Output is correct |
5 |
Correct |
199 ms |
5880 KB |
Output is correct |
6 |
Correct |
127 ms |
4620 KB |
Output is correct |