2 Binary Search

Major:
Search Insert Position
Search a 2D Matrix
First Position of Target
Search in a Big Sorted Array(Ladder)
Wood Cut
Find Minimum in Rotated Sorted Array
Find Peak Element
First Bad Version
Search in Rotated Sorted Array
Search for a Range
Minor:
Total Occurrence of Target(Ladder)
Closest Number in Sorted Array(Ladder)
Last Position of Target(Ladder)
Classical Binary Search(Ladder)
K Closest Numbers In Sorted Array(Ladder)
Find Minimum in Rotated Sorted Array II
Search in Rotated Sorted Array II
Search a 2D Matrix II