1735 
Count Ways to Make Array With Product 
Hard 
Math

1736 
Latest Time by Replacing Hidden Digits 
Easy 
String

Greedy

1737 
Change Minimum Characters to Satisfy One of Three Conditions 
Medium 
String

Greedy

1748 
Sum of Unique Elements 
Easy 
Array

Hash Table

1749 
Maximum Absolute Sum of Any Subarray 
Medium 
Greedy

1750 
Minimum Length of String After Deleting Similar Ends 
Medium 
Two Pointers

1751 
Maximum Number of Events That Can Be Attended II 
Hard 
Binary Search

Dynamic Programming

1758 
Minimum Changes To Make Alternating Binary String 
Easy 
Array

Greedy

1759 
Count Number of Homogenous Substrings 
Medium 
String

Greedy

1760 
Minimum Limit of Balls in a Bag 
Medium 
Binary Search

Heap

1761 
Minimum Degree of a Connected Trio in a Graph 
Hard 
Graph

1762 
Buildings With an Ocean View 
Medium 
Greedy

1763 
Longest Nice Substring 
Easy 
String

1764 
Form Array by Concatenating Subarrays of Another Array 
Medium 
Array

Greedy

1765 
Map of Highest Peak 
Medium 
Breadthfirst Search

Graph

1766 
Tree of Coprimes 
Hard 
Math

Tree

Depthfirst Search

Breadthfirst Search

1768 
Merge Strings Alternately 
Easy 
String

1769 
Minimum Number of Operations to Move All Balls to Each Box 
Medium 
Array

Greedy
