fixed the ugly function name
Question 1_3 good to go
changed from map to integer array
Revert "changed from map to integer array"

This reverts commit 1bb8c779209f3959f3655be3ffa8744831c90a2c.
changed from map to integer array
Revert "changed from map to integer array"

This reverts commit 8a27a0004615ed08f77e53079a44bb31bf0976fa.