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payalcs18
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00/1426
days
Longest streak/Global longest streak
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NIT Patna
Language Used
C++, C
Coding Score
656
Problem Solved
261
Contest Rating
__
339 points
Contributor
339 points
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1 Point
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BASIC (28)
EASY (99)
MEDIUM (115)
HARD (19)
- Linked List Group Reverse
- Distinct occurrences
- Trapping Rain Water
- Merge Without Extra Space
- Longest Prefix Suffix
- Wildcard string matching
- Edit Distance
- Minimum sum partition
- Palindromic Partitioning
- Stock Buy and Sell – Max K Transactions Allowed
- Median in a row-wise sorted Matrix
- Boolean Parenthesization
- Longest Zig-Zag Sub Sequence
- Word Break - 2
- Travelling Salesman Problem
- Minimum operations to convert array A to B
- Sorted Linked List to BST
- Count occurrences of a given word in a 2-d array
- Shortest Unique prefix for every word
- Detect Loop in linked list
- Insert in Sorted Circular Linked List
- Quick Sort
- Bottom View of Binary Tree
- Tree Boundary Traversal
- LCA in Binary Tree
- Get Min from Stack
- Kth element in Matrix
- Interleaved Strings
- Rat in a Maze Problem - I
- Minimum four sum subsequence
- Sort a stack
- Top View of Binary Tree
- Tower Of Hanoi
- Smallest Positive Missing
- Rearrange Array Alternately
- Stock buy and sell
- Kadane's Algorithm
- Count Inversions
- Indexes of Subarray Sum
- Triplet Sum in Array
- Merge Without Extra Space
- Spirally traversing a matrix
- Subarray with 0 sum
- Longest Consecutive Subsequence
- Infix to Postfix
- Minimum Platforms
- M-Coloring Problem
- Minimum Jumps
- Stickler Thief
- Egg Dropping Puzzle
- Optimal Strategy For A Game
- Sum of all substrings of a number
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Number of Unique Paths
- Allocate Minimum Pages
- Find whether path exist
- Kth Smallest
- Shortest Common Supersequence
- Nth Catalan Number
- Rotten Oranges
- Steps by Knight
- Longest Palindrome Substring
- Print Anagrams Together
- Rotate by 90 degree
- Overlapping Intervals
- Word Break
- Stock Buy and Sell – Multiple Transaction Allowed
- Generate Parentheses
- Word Boggle
- Hard Arrangement
- Sort 0s, 1s and 2s
- Paths to reach origin
- Pythagorean Triplet
- Search in Rotated Sorted Array
- Form the Largest Number
- Maximum Product Subarray
- Column name from a given column number
- Form a palindrome
- Count the Reversals
- Cutting Binary String
- Max Sum without Adjacents
- Factorials of large numbers
- Length of the longest substring
- k largest elements
- Longest Common Substring
- Smallest distinct window
- Longest Palindrome in a String
- Rod Cutting
- Number of pairs
- Minimum swaps and K together
- Longest Palindromic Subsequence
- Maximum difference of zeros and ones in binary string
- Minimize the Heights II
- First and Last Occurrences
- Minimum Deletions
- Minimum number of deletions
- Minimum Swaps for Bracket Balancing
- Friends Pairing Problem
- Skip the work
- Minimum number of deletions and insertions
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Sieve of Eratosthenes
- String Subsequence
- Mobile numeric keypad
- Gold Mine Problem
- Coin Change (Minimum Coins)
- Longest subsequence-1
- Minimum Cost To Make Two Strings Identical
- Knapsack with Duplicate Items
- Printing Maximum Sum Increasing Subsequence
- Temple Offerings
- Maximum path sum in matrix
- Longest Bitonic subsequence
- Get Minimum Squares
- Total number of non-decreasing numbers with n digits
- Find Last Digit Of a^b for Large Numbers
- Next Permutation
- Longest Repeating Subsequence
- Longest alternating subsequence
- Total Decoding Messages
- Stream First Non-repeating
- Snake and Ladder Problem
- Sum of Query I
- Check Mirror in N-ary tree
- Find the string in grid
- Maximum sum Rectangle
- Construct list using given q XOR queries
- Minimize the Heights I
- Unique Number III
- All Unique Permutations of an array
- Minimum times A has to be repeated such that B is a substring of it
- Remove Duplicate
- Reverse a linked list
- Inorder Traversal
- Check for BST
- Right View of Binary Tree
- Mirror Tree
- Delete without head pointer
- Height of Binary Tree
- Middle of a Linked List
- Left View of Binary Tree
- Transform to Sum Tree
- Queue using two Stacks
- Level Order in spiral form
- DFS of Graph
- BFS of graph
- Root to leaf path sum
- Remove Duplicates Sorted Array
- Third largest element
- You and your books
- Three way partitioning
- Inorder Successor in BST
- Convert Ternary Expression to Binary Tree
- More than n/k Occurrences
- XOR of a given range
- Remove Half Nodes
- Sum of Left Leaf Nodes
- Max and Second Max
- Digits In Factorial
- GP Term
- Primality Test
- Modular Inverse
- Power of 2
- Equilibrium Point
- Array Leaders
- Isomorphic Strings
- Reverse Words
- Non Repeating Character
- Parenthesis Checker
- Minimum Cost of ropes
- Reach a given score
- Count number of hops
- Union of Arrays with Duplicates
- Check Equal Arrays
- Missing in Array
- Roman Number to Integer
- Super Balanced Network
- Harry-The Clever Boy
- Repeated Pattern Length
- Parcel Distribution
- Password Decryption
- Exploding Cars
- Pizza Love
- Missing And Repeating
- Pairs with certain difference
- Common in 3 Sorted Arrays
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- Chocolate Distribution Problem
- Count the triplets
- Find Pair Given Difference
- Maximum Sum Bitonic Subsequence
- Smallest subarray with sum greater than x
- Alternate Positive Negative
- 1[0]1 Pattern Count
- Remove Consecutive Characters
- Convert array into Zig-Zag fashion
- Second most repeated string in a sequence
- String's Count
- Meta Strings
- Min Number of Flips
- Two sum -Pairs with 0 Sum
- Element with left side smaller and right side greater
- Palindrome String
- Minimal moves to form a string
- Lucas Number
- Padovan Sequence
- Minimum Operations
- Number of 1 Bits
- Swap two nibbles in a byte
- Maximum Sum Problem
- High Effort vs Low Effort
- Minimum number of deletions to make a sorted sequence
- Shortest path from 1 to n
- Count numbers containing 4
- Faithful Numbers
- Reach the Nth point
- Minimum number of Coins
- Maximum weight transformation of a given string
- Day of the week
- Adjacents are not allowed
- Letter Writer
- Count ways to express N as the sum of 1,3 and 4
- Trailing zeroes in factorial
- Increasing Sub Sequence
- Rotate a Matrix by 180 Counterclockwise
- Multiply two polynomials
- Largest zigzag sequence
- Even and Odd
- Count the Substrings
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Replace all 0's with 5
- Preorder Traversal
- Smallest divisible number
- Palindromic Array
- Minimum element in BST
- Sum of Binary Tree
- Count Non-Leaf Nodes in Tree
- Absolute Value
- Quadratic Equation Roots
- Reverse array in groups
- Binary Array Sorting
- Addition Under Modulo
- First n Fibonacci
- Last index of One
- Rotate Array by One
- Array Subset
- Change all even bits in a number to 0
- Median of an Array
- Factorial
- Finger Game
- Count numbers divisible by M
- Count Squares
- Swap two numbers
- Height of Heap
- Pattern Jumping
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