binary search

Easy

Number	Note
35. Search Insert Position
69. Sqrt(x)
278. First Bad Version
367. Valid Perfect Square
374. Guess Number Higher or Lower
441. Arranging Coins
704. Binary Search

Medium

Number	Note
33. Search in Rotated Sorted Array
34. Find First and Last Position of Element in Sorted Array
74. Search a 2D Matrix
81. Search in Rotated Sorted Array II
153. Find Minimum in Rotated Sorted Array
528. Random Pick with Weight
540. Single Element in a Sorted Array
875. Koko Eating Bananas
981. Time Based Key Value Store
1011. Capacity To Ship Packages Within D Days
2300. Successful Pairs of Spells and Potions

Hard

Number	Note
4. Median of Two Sorted Arrays
410. Split Array Largest Sum
1095. Find in Mountain Array

Optional