GFG medium problems 0401-0500

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Problem Name	Difficulty	Solution Link
Get Minimum Squares	Medium	View Solutions
Sequence of Sequence	Medium	View Solutions
Number Of Islands	Medium	View Solutions
New Year Resolution	Medium	View Solutions
Minimum Cost To Make Two Strings Identical	Medium	View Solutions
Unique Paths in a Grid	Medium	View Solutions
Count subsequences of type a^i, b^j, c^k	Medium	View Solutions
Count digit groupings of a number	Medium	View Solutions
Mobile numeric keypad	Medium	View Solutions
Preorder traversal (Iterative)	Medium	View Solutions
Large Factorial	Medium	View Solutions
Check Mirror in N-ary tree	Medium	View Solutions
Trail of ones	Medium	View Solutions
Inorder Traversal (Iterative)	Medium	View Solutions
Modified Game of Nim	Medium	View Solutions
Subarrays with sum K	Medium	View Solutions
Longest alternating subsequence	Medium	View Solutions
Asteroid Collision	Medium	View Solutions
Pairs violating the BST property	Medium	View Solutions
Rearrange characters	Medium	View Solutions
Valid Compressed String	Medium	View Solutions
Rotate a 2D array without using extra space	Medium	View Solutions
String rp or pr	Medium	View Solutions
Express as sum of power of natural numbers	Medium	View Solutions
Help Classmates	Medium	View Solutions
Kth common ancestor in BST	Medium	View Solutions
Traverse All Edges And Vertices	Medium	View Solutions
Pattern	Medium	View Solutions
Dice throw	Medium	View Solutions
Count of Subarrays	Medium	View Solutions
Find k-th smallest element in given n ranges	Medium	View Solutions
Subsets	Medium	View Solutions
Clone an Undirected Graph	Medium	View Solutions
Min Coin	Medium	View Solutions
Remove and Reverse	Medium	View Solutions
Permutation with Spaces	Medium	View Solutions
Cheapest Flights Within K Stops	Medium	View Solutions
Smaller Sum	Medium	View Solutions
Look and Say Pattern	Medium	View Solutions
Cutting Binary String	Medium	View Solutions
Postorder Traversal (Iterative)	Medium	View Solutions
Alternate Vowel and Consonant String	Medium	View Solutions
Anti Diagonal Traversal of Matrix	Medium	View Solutions
Rotate and delete	Medium	View Solutions
Santa Banta	Medium	View Solutions
Special Matrix	Medium	View Solutions
Task Scheduler	Medium	View Solutions
Target Sum	Medium	View Solutions
Equal Sum	Medium	View Solutions
Maximum Triplet product	Medium	View Solutions
Maximum subset sum	Medium	View Solutions
Next Greater Element in Circular Array	Medium	View Solutions
Maximum Length	Medium	View Solutions
Possible paths between 2 vertices	Medium	View Solutions
Flatten BST to sorted list	Medium	View Solutions
Subarray range with given sum	Medium	View Solutions
Shortest Prime Path	Medium	View Solutions
Composite and Prime	Medium	View Solutions
Product of Primes	Medium	View Solutions
Make array elements unique	Medium	View Solutions
Complete Binary Tree	Medium	View Solutions
Remove the balls	Medium	View Solutions
String formation from substring	Medium	View Solutions
Nearest smaller tower	Medium	View Solutions
Replace every element with the least greater element on its right	Medium	View Solutions
Number of ways	Medium	View Solutions
Minimum times A has to be repeated such that B is a substring of it	Medium	View Solutions
Second smallest number	Medium	View Solutions
Leaves to DLL	Medium	View Solutions
Finding Profession	Medium	View Solutions
Count Palindrome Sub-Strings of a String	Medium	View Solutions
Polynomial Addition	Medium	View Solutions
Shy Geek	Medium	View Solutions
Array Removals	Medium	View Solutions
Intersection Point in Y Shaped Linked Lists	Medium	View Solutions
Prime List	Medium	View Solutions
Smallest sum contiguous subarray	Medium	View Solutions
Minimum Steps Required	Medium	View Solutions
Maximum Intersecting Lines	Medium	View Solutions
Delete nodes greater than k	Medium	View Solutions
Hands of Straights	Medium	View Solutions
Length of the longest subarray with positive product	Medium	View Solutions
Magic Triplets	Medium	View Solutions
Is Sudoku Valid	Medium	View Solutions
Geek and Number String	Medium	View Solutions
Count even length	Medium	View Solutions
Count pairs in array divisible by K	Medium	View Solutions
BST Maximum Difference	Medium	View Solutions
Another Coin Change Problem	Medium	View Solutions
Subsets with XOR value	Medium	View Solutions
Find Kth permutation	Medium	View Solutions
Max Coins	Medium	View Solutions
Stack Permutations	Medium	View Solutions
Geek's Training	Medium	View Solutions
Black and White	Medium	View Solutions
Largest subtree sum in a tree	Medium	View Solutions
Distinct Coloring	Medium	View Solutions
Prefix Suffix String	Medium	View Solutions
Easy Task	Medium	View Solutions
Count Total Setbits	Medium	View Solutions

Now, you can see the list of problems in a table format. You can click on the problem link to view the problem on the GeeksforGeeks website. You can also click on the solution link to view the solution of the problem.