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4815 questions in one focused tracker. Company collections will use the same saved progress.

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Questions 4815

Done	Question	Resource
Mark Prime In Diagonal completed	Prime In Diagonal	Open
Mark Prime List completed	Prime List	Open
Mark Prime Number of Set Bits in Binary Representation completed	Prime Number of Set Bits in Binary Representation	Open
Mark Prime Palindrome completed	Prime Palindrome	Open
Mark Prime Subtraction Operation completed	Prime Subtraction Operation	Open
Mark Print adjacency list completed	Print adjacency list	Open
Mark Print all "K" Sum paths in a Binary tree completed	Print all "K" Sum paths in a Binary tree	Open
Mark Print all LCS sequences completed	Print all LCS sequences	Open
Mark Print all nodes that don't have sibling completed	Print all nodes that don't have sibling	Open
Mark Print all palindromic partitions of a string completed	Print all palindromic partitions of a string	Open
Mark Print all Palindromic Partitions of a String completed	Print all Palindromic Partitions of a String	Open
Mark Print all Possible Combinations of r Elements in a Given Array of Size n completed	Print all Possible Combinations of r Elements in a Given Array of Size n	Open
Mark Print all possible paths from top left to bottom right of a mXn matrix completed	Print all possible paths from top left to bottom right of a mXn matrix	Open
Mark Print all primes till N completed	Print all primes till N	Open
Mark print all subarrays with 0 sum completed	print all subarrays with 0 sum	Open
Mark Print all Subsequences of a string. completed	Print all Subsequences of a string.	Open
Mark Print all the permutations of the given string completed	Print all the permutations of the given string	Open
Mark Print Binary Tree completed	Print Binary Tree	Open
Mark Print Binary Tree levels in sorted order completed	Print Binary Tree levels in sorted order	Open
Mark Print Bracket Number completed	Print Bracket Number	Open
Mark Print BST elements in given range completed	Print BST elements in given range	Open
Mark Print elements in sorted order using row-column wise sorted matrix completed	Print elements in sorted order using row-column wise sorted matrix	Open
Mark Print first n Fibonacci Numbers completed	Print first n Fibonacci Numbers	Open
Mark Printing all solutions in N-Queen Problem completed	Printing all solutions in N-Queen Problem	Open
Mark Print in Order completed	Print in Order	Open
Mark Print leaf nodes from preorder traversal of BST completed	Print leaf nodes from preorder traversal of BST	Open
Mark Print Linked List elements completed	Print Linked List elements	Open
Mark Print Longest Increasing Subsequence completed	Print Longest Increasing Subsequence	Open
Mark Print Nodes having K leaves completed	Print Nodes having K leaves	Open
Mark Print root to leaf path in BT completed	Print root to leaf path in BT	Open
Mark Print Shortest Path completed	Print Shortest Path	Open
Mark Print Subarrays with 0 Sum completed	Print Subarrays with 0 Sum	Open
Mark Print unique rows in a given boolean matrix completed	Print unique rows in a given boolean matrix	Open
Mark Print Words Vertically completed	Print Words Vertically	Open
Mark Print Zero Even Odd completed	Print Zero Even Odd	Open
Mark Prison Cells After N Days completed	Prison Cells After N Days	Open
Mark Process Restricted Friend Requests completed	Process Restricted Friend Requests	Open
Mark Process String with Special Operations I completed	Process String with Special Operations I	Open
Mark Process String with Special Operations II completed	Process String with Special Operations II	Open
Mark Process Tasks Using Servers completed	Process Tasks Using Servers	Open
Mark Product array Puzzle completed	Product array Puzzle	Open
Mark Product of Array except itself completed	Product of Array except itself	Open
Mark Product of Array Except Self completed	Product of Array Except Self	Open
Mark Product of the Last K Numbers completed	Product of the Last K Numbers	Open
Mark Product of Two Run-Length Encoded Arrays completed	Product of Two Run-Length Encoded Arrays	Open
Mark Product Price at a Given Date completed	Product Price at a Given Date	Open
Mark Product Sales Analysis I completed	Product Sales Analysis I	Open
Mark Product Sales Analysis II completed	Product Sales Analysis II	Open
Mark Product Sales Analysis III completed	Product Sales Analysis III	Open
Mark Product Sales Analysis IV completed	Product Sales Analysis IV	Open
Mark Product Sales Analysis V completed	Product Sales Analysis V	Open
Mark Product's Price for Each Store completed	Product's Price for Each Store	Open
Mark Products With Three or More Orders in Two Consecutive Years completed	Products With Three or More Orders in Two Consecutive Years	Open
Mark Profitable Schemes completed	Profitable Schemes	Open
Mark Profit Maximisation completed	Profit Maximisation	Open
Mark Program for Least Recently Used (LRU) Page Replacement algorithm completed	Program for Least Recently Used (LRU) Page Replacement algorithm	Open
Mark Program for nth Catalan Number completed	Program for nth Catalan Number	Open
Mark Program for n’th node from the end of a Linked List completed	Program for n’th node from the end of a Linked List	Open
Mark Program for Shortest Job First (or SJF) CPU Scheduling completed	Program for Shortest Job First (or SJF) CPU Scheduling	Open
Mark Program to find whether a no is power of two completed	Program to find whether a no is power of two	Open
Mark Program to generate all possible valid IP addresses from given string. completed	Program to generate all possible valid IP addresses from given string.	Open
Mark Project Employees I completed	Project Employees I	Open
Mark Project Employees II completed	Project Employees II	Open
Mark Project Employees III completed	Project Employees III	Open
Mark Projection Area of 3D Shapes completed	Projection Area of 3D Shapes	Open
Mark Promise Pool completed	Promise Pool	Open
Mark Promise Time Limit completed	Promise Time Limit	Open
Mark Properties Graph completed	Properties Graph	Open
Mark Pseudo-Palindromic Paths in a Binary Tree completed	Pseudo-Palindromic Paths in a Binary Tree	Open
Mark Push Dominoes completed	Push Dominoes	Open
Mark Put Boxes Into the Warehouse I completed	Put Boxes Into the Warehouse I	Open
Mark Put Boxes Into the Warehouse II completed	Put Boxes Into the Warehouse II	Open
Mark Put Marbles in Bags completed	Put Marbles in Bags	Open
Mark Pyramid Transition Matrix completed	Pyramid Transition Matrix	Open
Mark Pythagorean Distance Nodes in a Tree completed	Pythagorean Distance Nodes in a Tree	Open
Mark Pythagorean Triplet completed	Pythagorean Triplet	Open
Mark Queens That Can Attack the King completed	Queens That Can Attack the King	Open
Mark Queries on a Permutation With Key completed	Queries on a Permutation With Key	Open
Mark Queries on Number of Points Inside a Circle completed	Queries on Number of Points Inside a Circle	Open
Mark Queries Quality and Percentage completed	Queries Quality and Percentage	Open
Mark Query Kth Smallest Trimmed Number completed	Query Kth Smallest Trimmed Number	Open
Mark Queue based approach for first non repeating character in a stream completed	Queue based approach for first non repeating character in a stream	Open
Mark Queue Push & Pop completed	Queue Push & Pop	Open
Mark Queue Reconstruction by Height completed	Queue Reconstruction by Height	Open
Mark Quick Sort completed	Quick Sort	Open
Mark Quicksort for Linked Lists.[Very Important] completed	Quicksort for Linked Lists.[Very Important]	Open
Mark Quick Sorting completed	Quick Sorting	Open
Mark QuickSort on Doubly Linked List completed	QuickSort on Doubly Linked List	Open
Mark Quicksort on singly-linked list completed	Quicksort on singly-linked list	Open
Mark Rabbits in Forest completed	Rabbits in Forest	Open
Mark Rabin Karp Algo completed	Rabin Karp Algo	Open
Mark Race Car completed	Race Car	Open
Mark Radix Sort completed	Radix Sort	Open
Mark Radix Sort completed	Radix Sort	Open
Mark Rain Water Trapped completed	Rain Water Trapped	Open
Mark Raju and coins completed	Raju and coins	Open
Mark Random Flip Matrix completed	Random Flip Matrix	Open
Mark Random Pick Index completed	Random Pick Index	Open
Mark Random Pick with Blacklist completed	Random Pick with Blacklist	Open
Mark Random Pick with Weight completed	Random Pick with Weight	Open