P
prachikathuria09
STREAK
127/1490
days
Longest streak/Global longest streak
Institution
JC Bose University of Science and Technology, YMCA
Language Used
C++, Java, Python
Coding Score
575
Problem Solved
178
Contest Rating
__
160 points
Contributor
160 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
0 submissions in current year
SCHOOL (0)
BASIC (2)
EASY (73)
MEDIUM (89)
HARD (14)
- Reverse alternate nodes in Link List
- Sort a linked list of 0s, 1s and 2s
- Quick Sort
- Heap Sort
- Two Stacks in an Array
- Find kth element of spiral matrix
- Multiply two strings
- BST with Dead End
- Find triplets with zero sum
- Duplicate Subtree
- Find Common Nodes in two BSTs
- Union of Two Linked Lists
- Euler circuit and Path
- Binary Tree to CDLL
- K Sum Paths
- Leftmost and rightmost nodes of binary tree
- Isomorphic Trees
- Normal BST to Balanced BST
- Kth Ancestor in a Tree
- Mother Vertex
- Smallest Positive Missing
- Power Of Numbers
- Wave Array
- Indexes of Subarray Sum
- Merge Without Extra Space
- Level of Nodes
- Make Matrix Beautiful
- Boolean Matrix
- Subarray with 0 sum
- Strings Rotations of Each Other
- Detect Cycle using DSU
- Stickler Thief
- Longest Increasing Subsequence
- Longest Common Subsequence
- Lucky Numbers
- Shortest Common Supersequence
- Nth Catalan Number
- Top K Frequent in Array
- Stock Buy and Sell – Multiple Transaction Allowed
- 4 Sum - All Quadruples
- Pascal Triangle
- Maximum Index
- Number of subarrays with maximum values in given range
- Flip Bits
- Top k numbers in a stream
- Consecutive 1's not allowed
- Pythagorean Triplet
- Painting the Fence
- Column name from a given column number
- Substrings with K Distinct
- Shuffle integers
- Sum of XOR of all pairs
- Longest Substring with K Uniques
- Longest Palindromic Subsequence
- Minimize the Heights II
- Transform to prime
- First and Last Occurrences
- Minimum Deletions
- Number following a pattern
- Subarrays Product Less than K
- Unique Number II
- Bleak Numbers
- Largest prime factor
- Modified Game of Nim
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Perfect Sum Problem
- Knapsack with Duplicate Items
- Partition Equal Subset Sum
- Count possible ways to construct buildings
- Number of paths
- Smith Number
- How Many X's?
- Longest Repeating Subsequence
- Stream First Non-repeating
- Transitive closure of a Graph
- Replace O's with X's
- Find the string in grid
- Shortest Source to Destination Path
- All Unique Permutations of an array
- Reverse a Stack
- Minimum Multiplications to reach End
- Number Of Enclaves
- Eventual Safe States
- Shortest path in Directed Acyclic Graph
- Maximum Sum Combination
- Floor in BST
- Water the plants
- Fraction pairs with sum 1
- Pairwise swap elements of a linked list
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Reverse a Doubly Linked List
- Right View of Binary Tree
- Height of Binary Tree
- Balanced Tree Check
- Intersection Sorted Linked Lists
- Find Transition Point
- Remove Duplicates from a Sorted Linked List
- Level Order in spiral form
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Lowest Common Ancestor in a BST
- Binary Tree to BST
- Delete in a Singly Linked List
- Kth largest element in BST
- Minimum distance in an Array
- Array Duplicates
- Inorder Successor in BST
- Insert in a Sorted List
- Symmetric Tree
- Median of BST
- Leaf under budget
- Queue Reversal
- Reverse first K of a Queue
- Brothers From Different Roots
- Delete Mid of a Stack
- Predict the Column
- First Set Bit
- Check K-th Bit
- Power of 2
- Equilibrium Point
- Array Leaders
- Print adjacency list
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Transpose of Matrix
- Matrix Boundary Traversal
- String Rotated by 2 Places
- Non Repeating Character
- Count number of hops
- Roman Number to Integer
- Move All Zeroes to End
- Chocolate Distribution Problem
- Rotate Bits
- Number of occurrence
- Find the closest pair from two arrays
- Palindrome String
- Is Binary Number Multiple of 3
- Minimum Operations
- Number of 1 Bits
- Max Sum Subarray of size K
- Nth Fibonacci Number
- Copy Set Bits in Range
- Shortest path from 1 to n
- Sum 1 to n Divisors
- Perfect Numbers
- Largest number possible
- Form a number divisible by 3 using array digits
- Surround the 1's
- Inorder Traversal and BST
- Letters Collection
- Print Pattern
- Sum of dependencies in a graph
- Maximum Depth Of Binary Tree
- Unique Number of Occurrences
- Even Sum
- High Frequency
- Weird Island
- Construction of a string
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