snails snails snails
snails snails snails
snails snails snails
snails snails snails
snails snails snails
snails snails snails
snails
- 1 ≤ snail ≤ 100
- 0 ≤ snails ≤ snail^2
snails
snails :
1 2 3
4 5 6
7 8 9
snails :
7 4 1 2 3 6 9 8 5
snails :
1 4 7
2 5 8
3 6 9
snails :
3 2 1 4 7 8 9 6 5