refactor: modernize array and string last element access using .at(-1)
#2392
| Job | Run time |
|---|---|
| 21s | |
| 1m 56s | |
| 19s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 2m 36s |
.at(-1)
#2392
| Job | Run time |
|---|---|
| 21s | |
| 1m 56s | |
| 19s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 2m 36s |