CarolineLeetCode #34 Find First and Last Position of Element in Sorted Array (Kotlin)Binary Search to find out “start index” and “end index”1 min read·Jan 5, 2021----
CarolineLeetCode #33 Search in Rotated Sorted Array Kotlinbinary search to find out pivot1 min read·Jan 5, 2021----
CarolineLeetCode #31 Next PermutationAfter finding out which index to swap, no need to sort the rest array, just reverse it.1 min read·Jan 4, 2021----