pankajcodehere
STREAK
51/1449
days
Longest streak/Global longest streak
Institution
Jadavpur University, Kolkata
192 RankInstitute Rank
Language Used
C++, Java, Python
Coding Score
998
Problem Solved
280
Contest Rating
__
200 points
Contributor
200 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
30 submissions in current year
SCHOOL (1)
BASIC (8)
EASY (68)
MEDIUM (181)
HARD (22)
- Longest Even Length Substring
- Nearly Sorted Algorithm
- Detect Loop in linked list
- Merge Sort
- Quick Sort
- Intersection in Y Shaped Lists
- Heap Sort
- Sum Tree
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Find the number of islands
- Get Min from Stack
- Generate IP Addresses
- Kth element in Matrix
- Remove loop in Linked List
- Largest BST
- Interleaved Strings
- Count Palindromic Subsequences
- Minimum Swaps to Sort
- Implement Atoi
- Count distinct elements in every window
- Merge k Sorted Arrays
- k-th Smallest in BST
- Counting elements in two arrays
- Foldable Binary Tree
- Smallest Positive Missing
- Power Of Numbers
- Possible Words From Phone Digits
- Rearrange Array Alternately
- Stock buy and sell
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Indexes of Subarray Sum
- Triplet Sum in Array
- Number of pairs
- Merge Without Extra Space
- Spirally traversing a matrix
- Search in a sorted Matrix
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Longest Consecutive Subsequence
- Stock span problem
- Next Greater Element
- K Sized Subarray Maximum
- Job Sequencing Problem
- Minimum Platforms
- Black and White
- Minimum Jumps
- Stickler Thief
- Ways to Reach the n'th Stair
- Egg Dropping Puzzle
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Sort according to an Array
- Allocate Minimum Pages
- Zero Sum Subarrays
- Find whether path exist
- Kth Smallest
- Rotten Oranges
- Maximize The Cut Segments
- Word Break
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Maximum Sub Array
- Sum of Middle elements of two sorted arrays
- Single Among Doubles in a Sorted
- Count of Subarrays
- Painting the Fence
- Search in Rotated Sorted Array
- Count Full Binary Trees
- Form the Largest Number
- Alternate Vowel and Consonant String
- Add Binary Strings
- Maximum Product Subarray
- Row with max 1s
- Swapping pairs make sum equal
- Form a palindrome
- Nuts and Bolts Problem
- Longest Subarray with Sum K
- Sum of two large numbers
- Max Sum without Adjacents
- k largest elements
- Longest Common Substring
- Smallest distinct window
- Longest Palindrome in a String
- K-th element of two Arrays
- Triplets with Smaller Sum
- Minimum swaps and K together
- Maximize the sum of selected numbers from a sorted array to make it empty
- LCS of three strings
- Longest Palindromic Subsequence
- Maximum difference of zeros and ones in binary string
- Minimum sum
- Build the smallest
- Minimize the Heights II
- Find patterns
- Permutations of a String
- Friends Pairing Problem
- Lexicographically smallest string
- 3 Divisors
- Max Sum Increasing Subsequence
- Minimum cost to fill given weight in a bag
- Coin Change (Count Ways)
- Gold Mine Problem
- Coin Change (Minimum Coins)
- Perfect Sum Problem
- Power Of 2 and Subsequences
- Shreyansh and his bits
- Longest subsequence-1
- Knapsack with Duplicate Items
- nCr
- Maximum path sum in matrix
- Partition Equal Subset Sum
- Longest Bitonic subsequence
- Array Pair Sum Divisibility Problem
- Magic Triplets
- Fill up buckets
- Unique partitions
- Knight Walk
- Stepping Numbers
- LCM Triplet
- Fact Digit Sum
- Jumping Numbers
- Grouping Of Numbers
- Next Permutation
- Smaller on Left
- Filling Bucket
- Longest Repeating Subsequence
- Composite and Prime
- Decode the string
- Total Decoding Messages
- Stream First Non-repeating
- Maximum Sub-String after at most K changes
- Print leaf nodes from preorder traversal of BST
- Largest square formed in a matrix
- Longest Perfect Piece
- Geek and Strings
- The Smurfs
- Satisfy the equation
- Two odd Occuring
- Find all distinct subset (or subsequence) sums
- Queries on a Matrix
- Floyd Warshall
- Shortest Source to Destination Path
- Base Equivalence
- Geek and Number String
- Save Your Life
- Hamiltonian Path
- Recursively Remove Adjacent Duplicates
- Subset Sum Problem
- Rearrange characters
- Substrings of length k with k-1 distinct elements
- BST to max heap
- Minimize the Heights I
- Flatten binary tree to linked list
- IPL 2021 - Match Day 2
- Overlapping Intervals
- Maximum product subset of an array
- Maximum Meetings in One Room
- Enemy
- Smallest sum contiguous subarray
- Array Removals
- Max Sum without Adjacents 2
- Minimum Cost to cut a board into squares
- Stack Permutations
- Calculate the coefficient
- Assembly Line Scheduling
- Replace every element with the least greater element on its right
- Minimum Swaps
- Construct Binary Tree from String with bracket representation
- Check if all levels of two trees are anagrams or not
- Shortest Distance in a Binary Maze
- Number Of Islands
- Merging Details
- Bheem Wants Ladoos
- Sum of Beauty of All Substrings
- Water Problem
- Aggressive Cows
- Reorder List
- Binary Tree to DLL
- Alien Dictionary
- Max Path Sum 2 Special Nodes
- Number of Turns in Binary Tree
- Trapping Rain Water
- Smallest window containing all characters of another string
- Find median in a stream
- Solve the Sudoku
- Median of 2 Sorted Arrays of Different Sizes
- Longest Prefix Suffix
- Edit Distance
- Minimum sum partition
- Palindromic Partitioning
- Median in a row-wise sorted Matrix
- Boolean Parenthesization
- N-Queen Problem
- Phone directory
- Count occurrences of a given word in a 2-d array
- Shortest Path by Removing K walls
- Min Chars to Add for Palindrome
- Minimum time to fulfil all orders
- Replace by X
- String Ignorance
- Reverse a linked list
- Check for BST
- Height of Binary Tree
- Kth from End of Linked List
- Left View of Binary Tree
- Intersection Sorted Linked Lists
- Queue using two Stacks
- Stack using two queues
- Nodes without a Sibling
- Unique rows in boolean matrix
- Array Duplicates
- Level order traversal
- More than n/k Occurrences
- Next Right Node
- Equilibrium Point
- Array Leaders
- Anagram
- String Rotated by 2 Places
- Reverse Words
- Minimum indexed character
- Parenthesis Checker
- Minimum Cost of ropes
- Reach a given score
- Count number of hops
- Missing in Array
- Product array puzzle
- Missing And Repeating
- Maximum no of 1's row
- Find Pair Given Difference
- Alternate Positive Negative
- Convert a sentence into its equivalent mobile numeric keypad sequence
- Find all pairs with a given sum
- Longest Common Prefix of Strings
- Palindrome String
- Fitting The Array
- Nth Fibonacci Number
- The Bit Game
- Minimum number of Coins
- Number Of Open Doors
- Geek and his Binary Strings
- Smallest number with sum of digits as N and divisible by 10^N
- Maximize Toys
- BBT counter
- Tom and Jerry
- Help Ishaan
- Sequence Fun
- Primes sum
- Print the pattern
- Chicks in a Zoo
- Maximum Sum LCM
- Check if it is possible to convert one string into another with given constraints
- Minimum Exchange
- Earthquake and the Paint Shop
- Count all possible paths from top left to bottom right
- Ball coloring
- Modified Numbers and Queries
- Sum of k smallest elements in BST
- Print Diagonally
- Maximum number of 2X2 squares
- License Key Formatting
- Smallest Subset with Greater Sum
- Minimum Sum of Absolute Differences of Pairs
- Move Last Element to Front of a Linked List
- Find pairs with given sum in doubly linked list
- Bus Conductor
- Odd Series
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