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R
riyamathur
STREAK
01/1430
days
Longest streak/Global longest streak
Language Used
Java, Python, C++
Coding Score
252
Problem Solved
108
Contest Rating
__
504 points
Contributor
504 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
5 submissions in current year
SCHOOL (1)
BASIC (26)
EASY (40)
MEDIUM (40)
HARD (1)
- Detect Loop in linked list
- Two Stacks in an Array
- Largest subarray with 0 sum
- Get Min from Stack
- Multiply two strings
- Merge k Sorted Arrays
- Tower Of Hanoi
- Rearrange an array with O(1) extra space
- Kadane's Algorithm
- Indexes of Subarray Sum
- Subarray with 0 sum
- Stock span problem
- Next Greater Element
- K Sized Subarray Maximum
- Nearly sorted
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Lucky Numbers
- Allocate Minimum Pages
- Shortest Common Supersequence
- Rotate by 90 degree
- Generate Parentheses
- Sort 0s, 1s and 2s
- Sum of Subarrays
- Maximum Intervals Overlap
- Nuts and Bolts Problem
- k largest elements
- Longest Common Substring
- LCS of three strings
- Minimum number of deletions and insertions
- Max Sum Increasing Subsequence
- Knapsack with Duplicate Items
- nCr
- Partition Equal Subset Sum
- Smaller on Left
- Subset Sum Problem
- Capacity To Ship Packages Within D Days
- Maximum XOR of two numbers in an array
- Maximum Value
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Implement stack using array
- Queue Using Array
- Peak element
- Minimum element in BST
- Print 1 To N Without Loop
- Sorted Array Search
- Binary String
- Reverse a String
- Doubling the value
- Value equal to index value
- Immediate Smaller Element
- Max and Min Product from 2 Arrays
- Largest Element in Array
- Game with nos
- Ishaan Loves Chocolates
- Array Subset
- Min and Max in Array
- Remove character
- Java Strings | Set 1
- House Robber
- Check perfect square
- Java 1-d and 2-d Array
- Check if the number is Fibonacci
- Reverse a linked list
- Inorder Traversal
- Bubble Sort
- Check for BST
- Mirror Tree
- Delete without head pointer
- Height of Binary Tree
- Middle of a Linked List
- Queue using two Stacks
- Stack using two queues
- Square Root
- Binary Search
- Kth largest element in BST
- Inorder Successor in BST
- Count Pairs whose sum is equal to X
- Maximum Node Level
- Delete Mid of a Stack
- Matrix Interchange - Java
- Frequency Game
- Wave Array
- Array Leaders
- Parenthesis Checker
- Union of Arrays with Duplicates
- Missing in Array
- Intersection of Arrays with Distinct
- Pairs of equals Sum
- Search in a Row-Column sorted matrix
- Remove Duplicates
- Twice Counter
- Two Sum - Pair with Given Sum
- Check if array is sorted
- Play With OR
- Number of 1 Bits
- Find the Highest number
- Armstrong Numbers
- Max Sum Subarray of size K
- Minimum number of Coins
- Perfect Numbers
- Trailing zeroes in factorial
- Prime Factors
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