devi_johns
STREAK
01/1469
days
Longest streak/Global longest streak
Language Used
Python, C++, Java, Javascript
Coding Score
283
Problem Solved
297
Contest Rating
__
1758 points
Contributor
1758 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
25 submissions in current year
SCHOOL (4)
BASIC (187)
EASY (63)
MEDIUM (38)
HARD (5)
- Diameter of a Binary Tree
- Largest subarray with 0 sum
- Validate an IP Address
- Peak element
- Gray to Binary Conversion
- Reverse array in groups
- Wave Array
- Possible Words From Phone Digits
- Rotate Array
- Kadane's Algorithm
- Majority Element
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Merge Without Extra Space
- Spirally traversing a matrix
- Rotate by 90 degree
- Stock span problem
- Minimum Jumps
- Longest Increasing Subsequence
- Kth Smallest
- Stock Buy and Sell – Multiple Transaction Allowed
- Sort 0s, 1s and 2s
- Pascal Triangle
- Single Among Doubles in a Sorted
- Pair Sum Closest to 0
- Search in Rotated Sorted Array
- Max Score from Subarray Mins
- Shuffle integers
- Arranging the array
- Minimize the Heights II
- First and Last Occurrences
- Reaching the heights
- Sum of Products
- Largest prime factor
- Angle between hour and minute hand
- Coin Change (Minimum Coins)
- Multiply 2 matrices
- Subset Sum Problem
- Rotate Array
- Print Linked List
- Find Length of Linked List
- Check for Binary String
- Implement stack using array
- Queue Using Array
- Replace all 0's with 5
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Print number pattern
- First Occurence
- Equal Sum and XOR
- Palindromic Array
- Multiply Matrices
- Linked List Insertion At End
- C++ Functions (Sum of numbers) | Set 1
- Is Linked List Length Even?
- Identical Linked Lists
- Mrs. S- JAVA Bits Set 1
- Alternates in an Array
- Java Inheritance
- Java Abstract keyword
- Java Override
- Java Classes Introduction
- Count Odd and Even
- Sum of diagonals
- Bit Difference
- Number is sparse or not
- Print 1 To N Without Loop
- Array Search
- Sorted Array Search
- Reverse a String
- First n Fibonacci
- C++ Hello World
- Palindrome Array
- Multiply Array
- Sum of Array
- Sum of Natural Numbers
- Searching in an Array
- Print Elements of Array
- Ishaan's Internship
- Balanced Array
- At least two greater elements
- Change the string
- Value equal to index value
- Check String
- Convert a list of characters into a String
- Remove characters from alphanumeric string
- Count of camel case characters
- Remove vowels from string
- Fighting the darkness
- Immediate Smaller Element
- Count type of Characters
- Uncommon characters
- Quick Left Rotation
- Swap kth elements
- Reversing the vowels
- Extract the integers
- Lower case to upper case
- Smaller and Larger
- Remove Spaces
- Replace the Bit
- Missing number in shuffled array
- Display longest name
- Find element at a given Index
- Upper Case Conversion
- Front-Back Transformation - copy
- Largest Element in Array
- Rotate Array by One
- Game with nos
- One odd Occuring
- Array Subset
- Even occurring elements
- Minimum number to form the sum even
- C++ Strings
- Count of smaller elements
- Min and Max in Array
- Pattern of Strings
- Convert String to LowerCase
- Binary representation of previous number
- Triangle shrinking downwards
- Delete alternate characters
- Reverse a String
- Java Strings | Set 1
- Java Substring
- First and last Bit
- GCD of Array
- GCD of two numbers
- C++ if-else (Decision Making)
- Addition of Two Numbers
- C++ Input / Output
- 1s Complement
- Odd or Even
- Check set bits
- C++ Operators (Relational) | Set 2
- C++ Switch Case Statement
- One's Complement
- XOR of all elements
- Invert the Bits
- C++ Operators | Set 1 (Arithmetic)
- The OR Gate
- The AND Gate
- Gray Code
- Binary representation
- Even Odd Sum
- Find position of set bit
- Set kth bit
- Set the rightmost unset bit
- Factor OR Multiple
- Vowel or Not
- The XOR Gate
- Decision Making in Java
- Combinational Logic
- Java Hello World
- Java Input/Output
- Number Series
- Java loops | Set 1
- Maximize OR
- Smallest power of 2 greater than or equal to n
- Sum of Consecutives
- Change all even bits in a number to 0
- Numbers having alternate bits
- XOR Count Zero and One
- XOR play
- Find the fine
- Set all odd bits
- set-bits and number
- LCM And GCD
- Small Factorial
- House Robber
- Mean of an Array
- Cube root of a number
- C++ Data Types
- Find n-th term of series 1, 3, 6, 10, 15, 21
- Binary Shift to Divide
- Median of an Array
- Factorial
- Automorphic Number
- Sum of odd and even elements
- Number of divisors
- Parity of unsigned integer
- Sum of Digit is Palindrome or not
- Perfect Number
- Sum of an AP
- Greatest of three numbers
- Sum of AP series
- Sum of GP
- Simple Interest
- Reverse digits
- Power of Pow | Even Number
- Power of Pow | Odd Numbers
- Binary number to decimal number
- Java Operators(Relational) | Set - 2
- Series AP
- Floyd's triangle
- Distance between 2 points
- Count numbers divisible by M
- Sum of elements in a matrix
- Sum of first n terms
- C++ 2-D Arrays | Set-1
- Compound Interest
- Multiplication Table
- The dice problem
- Java Basic Data Types
- Remainder Evaluation
- Pattern Printing
- Print 1 to n without using loops
- Count Squares
- Middle of Three
- Check whether two numbers differ at one bit position only
- Print the Kth Digit
- Swap two numbers
- 12 hour clock Multiplication
- 12 hour clock addition
- 12 hour clock subtraction
- Repetitive Addition Of Digits
- Evaluate the expression
- Perfect Squares in a Range
- Sum Palindrome
- Surface Area and Volume of Cuboid
- nPr
- Determine focal length of a spherical mirror
- Addition of two square matrices
- Diagonal sum
- Swapping Triangles
- Java Switch Case statement
- Time to Words
- Node at a given index in linked list
- Bubble Sort
- Selection Sort
- Insertion Sort
- Middle of a Linked List
- Check If Circular Linked List
- Stack using Linked List
- Square Root
- Binary Search
- Remove Duplicates Sorted Array
- Array Duplicates
- Increment a variable
- Find the Sum of Last N nodes of the Linked List
- Find n/k th node in Linked list
- Decimal to binary
- Power of 2
- Array Leaders
- Floor in a Sorted Array
- Transpose of Matrix
- K largest elements
- Union of Arrays with Duplicates
- Check Equal Arrays
- Missing in Array
- Product array puzzle
- Max Value Permutation
- Find Index
- Move All Zeroes to End
- Missing number
- Swap and Maximize
- Fascinating Number
- Find Duplicate Element
- Count Alphabets
- Compete the skills
- Second Largest
- Convert array into Zig-Zag fashion
- Rotate Bits
- Number of occurrence
- Average of Prefix
- Find the left over element
- Check if array is sorted
- First Repeated Character
- Play With OR
- At Least K Occurrences
- Java Arrays | Set 1
- First and Second Smallests
- Palindrome String
- Binary representation of next number
- Armstrong Numbers
- Midori and chocolates
- Ceil The Floor
- Swap two nibbles in a byte
- Count Digits
- Sum Of Digits
- Palindrome
- Toggle bits in the given range
- Prime Number
- Party of Couples
- Pair cube count
- Palindrome numbers
- Largest number possible
- Maximum sum difference
- Summed Matrix
- Arithmetic Number
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