# Uncategorized : Math

This list is used to train students. Do not use it without supervision.

- Rare Coins ==> Solve in
`O(n^3)`

/`O(n^2)`

in first attempt.

This list is used to train students. Do not use it without supervision.

- Rare Coins ==> Solve in
`O(n^3)`

/`O(n^2)`

in first attempt.