GeeksforGeeks Problem Of The Day (POTD) Solutions | October 2023 Last Updated : 09 Nov, 2023 Improve Improve Like Article Like Save Share Report Welcome to the daily solutions of our PROBLEM OF THE DAY (POTD) for the month of October 2023. We will discuss the entire problem step-by-step and work towards developing an optimized solution. This will not only help you brush up on your concepts of Dynamic Programming but will also help you build up problem-solving skills. Refer the detailed list of POTD solutions for the month of October 2023 below, along with its POTD problem, video and Solution post. Date POTD Title Practice Watch Read 1st Oct 2023 Boundary traversal of matrix Solve Watch Read 2nd Oct 2023 Number of distinct subsequences Solve Watch Read 3rd Oct 2023 Column name from a given column number Solve Watch Read 4th Oct 2023 Roman Number to Integer Solve Watch Read 5th Oct 2023 Count number of substrings Solve Watch Read 6th Oct 2023 Reverse alternate nodes in Link List Solve Watch Read 7th Oct 2023 Pairwise swap elements of a linked list Solve Watch Read 8th Oct 2023 Insert in a Sorted List Solve Watch Read 9th Oct 2023 Height of Binary Tree Solve Watch Read 10th Oct 2023 Nodes at given distance in binary tree Solve Watch Read 11th Oct 2023 Check for Balanced Tree Solve Watch Read 12th Oct 2023 Duplicate subtree in Binary Tree Solve Watch Read 13th Oct 2023 Floor in BST Solve Watch Read 14th Oct 2023 Find Common Nodes in two BSTs Solve Watch Read 15th Oct 2023 Normal BST to Balanced BST Solve Watch Read 16th Oct 2023 Making A Large Island Solve Watch Read 17th Oct 2023 Transitive closure of a Graph Solve Watch Read 18th Oct 2023 Eventual Safe States Solve Watch Read 19th Oct 2023 Level of Nodes Solve Watch Read 20th Oct 2023 Form a number divisible by 3 using array digits Solve Watch Read 21st Oct 2023 Sum of all divisors from 1 to n Solve Watch Read 22nd Oct 2023 Number of paths Solve Watch Read 23rd Oct 2023 Maximum sum increasing subsequence Solve Watch Read 24th Oct 2023 Palindromic Partitioning Solve Watch Read 25th Oct 2023 Knapsack with Duplicate Items Solve Watch Read 26th Oct 2023 Minimum Operations Solve Watch Read 27th Oct 2023 Minimum Deletions Solve Watch Read 28th Oct 2023 Bleak Numbers Solve Watch Read 29th Oct 2023 Check whether K-th bit is set or not Solve Watch Read 30th Oct 2023 Sum of XOR of all pairs Solve Watch Read 31st Oct 2023 Move all zeroes to end of array Solve Watch Read Like Article Suggest improvement Previous Geek Week – Celebrate The Biggest Programming Festival With GeeksforGeeks Next POTD Solutions | 8 Nov’ 23 | Print Matrix in snake Pattern Share your thoughts in the comments Add Your Comment Please Login to comment...