#!/usr/bin/python3
N, M = map(int, input().split())
even = [i//2 for i in range(N)]
odd = [(i+1)//2 for i in range(N)]
print(N)
for i in range(N):
print(' '.join(map(str, even if i % 2 == 0 else odd)))
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
25 ms |
18228 KB |
Output is correct |
2 |
Incorrect |
24 ms |
18204 KB |
If people start at 0 and 2, then they can avoid each other |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
29 ms |
18236 KB |
Output is correct |
2 |
Correct |
22 ms |
18320 KB |
Output is correct |
3 |
Correct |
26 ms |
18200 KB |
Output is correct |
4 |
Correct |
23 ms |
18228 KB |
Output is correct |
5 |
Correct |
24 ms |
18236 KB |
Output is correct |
6 |
Correct |
25 ms |
18236 KB |
Output is correct |
7 |
Correct |
27 ms |
18744 KB |
Output is correct |
8 |
Correct |
27 ms |
18736 KB |
Output is correct |
9 |
Correct |
27 ms |
19000 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
24 ms |
18236 KB |
Output is correct |
2 |
Correct |
28 ms |
18288 KB |
Output is correct |
3 |
Correct |
23 ms |
18288 KB |
Output is correct |
4 |
Correct |
26 ms |
18744 KB |
Output is correct |
5 |
Correct |
26 ms |
18992 KB |
Output is correct |
6 |
Correct |
27 ms |
18996 KB |
Output is correct |
7 |
Correct |
26 ms |
18736 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
25 ms |
18228 KB |
Output is correct |
2 |
Incorrect |
24 ms |
18204 KB |
If people start at 0 and 2, then they can avoid each other |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
25 ms |
18228 KB |
Output is correct |
2 |
Incorrect |
24 ms |
18204 KB |
If people start at 0 and 2, then they can avoid each other |
3 |
Halted |
0 ms |
0 KB |
- |