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Profile
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Articles
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Campus Ambassadors
Uncover Diverse Options in Colleges and Companies
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blake_786
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Institution
Indian Institute of Information Technology, Allahabad (IIIT Allahabad)
Language Used
C++
Overall Coding Score
618
Total Problem Solved
195
Monthly Coding Score
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SCHOOL (0)
BASIC (7)
EASY (49)
MEDIUM (123)
HARD (16)
Power of 2
Digits in a set
Binary String
Implement Queue using Linked List
Count numbers containing 4
Linked List Insertion
Uncommon characters
Count distinct elements in every window
Remove duplicate elements from sorted Array
Minimum element in a sorted and rotated array
Minimum number of deletions to make a sorted sequence
Left most and right most index
Check for Balanced Tree
Root to leaf path sum
Numbers with same first and last digit
Element with left side smaller and right side greater
Number of Groups
Divisible by 5 or not
Longest Distinct characters in string
Sum of all substrings of a number
Minimum Cost of ropes
Maximize dot product
Maximum Width of Tree
K distance from root
Right View of Binary Tree
Transform to Sum Tree
Left View of Binary Tree
Minimum Depth of a Binary Tree
Root to leaf paths sum
Max Level Sum in Binary Tree
Determine if Two Trees are Identical
Level order traversal Line by Line
Odd even level difference
Delete nodes having greater value on right
Binary Tree to BST
Lowest Common Ancestor in a BST
Insert a node in a BST
Delete without head pointer
Split a Circular Linked List into two halves
Count BST nodes that lie in a given range
Inorder Successor in BST
Check for BST
Pairwise swap elements of a linked list
Multiply two linked lists
Count More than n/k Occurences
Intersection of Two Linked Lists
Insert in a Sorted List
Maximum Sum Bitonic Subsequence
Adjacents are not allowed
Reach the Nth point
Count number of hops
Minimum Operations
Largest zigzag sequence
Four Elements
Sum equals to Sum
Count the elements
Count Inversions
Distinct occurrences
Number of substrings divisible by 8 but not by 3
Choose and Swap
Combination Sum
Binary Tree to CDLL
Maximum path sum from any node
Pairs violating BST property
Jumping Numbers
Stock buy and sell
Probability of Knight
Huffman Encoding
Finding Profession
Equal Sum Partition
Excel Sheet | Part - 1
Max Sum without Adjacents
Merge two sorted linked lists
Lowest Common Ancestor in a Binary Tree
Find Indexes of a subarray with given sum
Largest subarray with 0 sum
Stepping Numbers
Smallest Positive missing number
Game with String
Maximum sum Rectangle
Stickler Thief
Sequence of Sequence
Maximum of all subarrays of size k
Maximum Intervals Overlap
Distance of nearest cell having 1
Nodes at even distance
Word Boggle
Rat in a Maze Problem - I
Permutation with Spaces
Flood fill Algorithm
Snake and Ladder Problem
Knight Walk
Unit Area of largest region of 1's
Detect cycle in an undirected graph
Hamiltonian Path
Count subsequences of type a^i, b^j, c^k
Topological sort
Find the number of islands
Minimize the Heights II
Implementing Dijkstra Algorithm
Minimum Spanning Tree
Subsets with XOR value
Stock span problem
Construct expression tree
Maximum calorie
Max possible amount
Smallest number on left
Total Decoding Messages
Consecutive 1's not allowed
Sorting Elements of an Array by Frequency
Number of ways
Maximum path sum in matrix
Count of Subarrays
nCr
Number of Coins
0 - 1 Knapsack Problem
Unique BST's
Min Coin
Diagonal Traversal of Binary Tree
Construct Tree from Inorder & Preorder
Foldable Binary Tree
Vertical Traversal of Binary Tree
Diameter of a Binary Tree
Maximum difference between node and its ancestor
Extreme nodes in alternate order
Make Binary Tree From Linked List
Boundary Traversal of binary tree
Min distance between two given nodes of a Binary Tree
Preorder to PostOrder
Preorder Traversal and BST
Number of Unique Paths
Kadane's Algorithm
Number of root to leaf paths
Bottom View of Binary Tree
Largest BST
Top View of Binary Tree
Leftmost and rightmost nodes of binary tree
Check if Linked List is Palindrome
Find the Closest Element in BST
K Sum Paths
Delete a node from BST
k-th smallest element in BST
Add all greater values to every node in a BST
Delete nodes greater than k
Find a pair with given target in BST
Intersection Point in Y Shaped Linked Lists
Flattening a Linked List
Merge K sorted linked lists
Polynomial Addition
Absolute List Sorting
Delete keys in a Linked list
Length of longest palindrome in linked list
Remove loop in Linked List
Linked List that is Sorted Alternatingly
Counting elements in two arrays
Count of n digit numbers whose sum of digits equals to given sum
First non-repeating character in a stream
Segregate even and odd nodes in a Linked List
Maximum Index
Egg Dropping Puzzle
Longest Palindromic Subsequence
Count ways to N'th Stair(Order does not matter)
Minimum number of jumps
Longest Increasing Subsequence
Count ways to reach the n'th stair
Merge Sort for Linked List
Union of Two Linked Lists
Modify Linked List-1
Word Break
Perfect Sum Problem
Mobile numeric keypad
Maximum sum increasing subsequence
Longest Bitonic subsequence
Flip Bits
Knapsack with Duplicate Items
Max absolute difference
Gold Mine Problem
Print Anagrams Together
Top k numbers in a stream
Maximum subset XOR
Longest Zig-Zag Sub Sequence
Nodes at given distance in binary tree
Find median in a stream
Maximum Rectangular Area in a Histogram
N-Queen Problem
Solve the Sudoku
Maximum Profit
Maximum of minimum for every window size
Reorder List
Edit Distance
Form a palindrome
Boolean Parenthesization
Maximum Path Sum between 2 Special Nodes
Minimum sum partition
Clone a linked list with next and random pointer