[LeetCode] Remove 9

1 · · Feb. 14, 2022, 9:45 a.m.
660. Remove 9 Start from integer 1, remove any integer that contains 9 such as 9, 19, 29… Now, you will have a new integer sequence [1, 2, 3, 4, 5, 6, 7, 8, 10, 11, …]. Given an integer n, return the nth (1-indexed) integer in the new sequence. ...