November-2020

November 2020 LeetCoding Challenge

Day	Question Links	Solutions
1.	Convert Binary Number in a Linked List to Integer	cpp
2.	Insertion Sort List	cpp
3.	Consecutive Characters	cpp
4.	Minimum Height Trees	cpp
5.	Minimum Cost to Move Chips to The Same Position	cpp
6.	Find the Smallest Divisor Given a Threshold	cpp
7.	Add Two Numbers II	cpp
8.	Binary Tree Tilt	cpp
9.	Maximum Difference Between Node and Ancestor	cpp
10.	Flipping an Image	cpp
11.	Valid Square	cpp
12.	Permutations II	cpp
13.	Populating Next Right Pointers in Each Node	cpp
14.	Poor Pigs	cpp
15.	Range Sum of BST	cpp
16.	Longest Mountain in Array	cpp
17.	Mirror Reflection	cpp
18.	Merge Intervals	cpp
19.	Decode String	cpp
20.	Search in Rotated Sorted Array II	cpp
21.	Numbers At Most N Given Digit Set	cpp
22.	Unique Morse Code Words	cpp
23.	House Robber III	cpp
24.	Basic Calculator II	cpp
25.	Smallest Integer Divisible by K	cpp
30.	The Skyline Problem	cpp