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All Problems

# Status Problem Level Completes Likes
1

Converting to Non-Decreasing Array with One Change

Medium % 0
2

Maximizing Contiguous Ones with a Single Flip in a Binary Array

Medium % 2
3

Counting the Largest Number Groups by Digit Sum

Medium % 2
4

Adding One to a Number Represented by an Array

Medium % 1
5

Find an extra element in two almost similar arrays

Beginner % 2
6

find the Arithmetic Progression sequence

Beginner % 1
7

Find the Nth-term in a given arithmetic progression

Beginner % 0
8

Find The Minimum time difference

Medium % 1
9

Departure and Destination Cities in a given itinerary

Beginner % 1
10

Given an array, rank its elements

Beginner % 1
11

Find Three Consecutive Odd Numbers in an array

Beginner % 1
12

Convert to Non-decreasing Array with one change

Beginner % 1
13

In an array, Duplicate the zeroes without expanding it

Beginner % 0
14

Maximum Depth of Valid Nested Parentheses in an arithmetic expression

Medium % 0
15

Convert a Decimal number to its binary representation

Beginner % 1
16

Maximum Consecutive Ones in a given array

Beginner % 0
17

Duplicate even elements in an array

Beginner % 1
18

Minimum Increments to make all array elements unique

Medium % 0
19

In a number, add digits until it becomes a single digit

Beginner % 1
20

Maximum Surpasser in the given array

Hard % 0
21

Find the number of pairs with odd XOR

Beginner % 2
22

Maximum CPU Load Problem in a jobs list

Medium % 1
23

Add digits until the number becomes a single digit

Beginner % 0
24

Check If Student is eligible for an Attendance Reward

Beginner % 0
25

Maximum overlaps in a given list of time intervals

Medium % 0
26

Remove Duplicates in a given Sorted Array

Beginner % 0
27

Random character in a given string - Java

Beginner % 0
28

Replace Elements with Greatest Element on Right

Beginner % 0
29

Count number of pairs in an array with sum = K

Medium % 0
30

Count similar words in a given array

Beginner % 0
31

Maximum distance from the nearest person.

Medium % 1
32

Sort 0, 1, 2 in an array - Part 2

Beginner % 0
33

Sort 0, 1, 2 in an array - Part 1

Beginner % 0
34

Override the compare function for Collections.sort method

Beginner % 0
35

Sum of all the overlapping elements

Beginner % 0

Converting to Non-Decreasing Array with One Change

Maximizing Contiguous Ones with a Single Flip in a Binary Array

Counting the Largest Number Groups by Digit Sum

Adding One to a Number Represented by an Array

Find an extra element in two almost similar arrays

find the Arithmetic Progression sequence

Find the Nth-term in a given arithmetic progression

Find The Minimum time difference

Departure and Destination Cities in a given itinerary

Given an array, rank its elements

Find Three Consecutive Odd Numbers in an array

Convert to Non-decreasing Array with one change

In an array, Duplicate the zeroes without expanding it

Maximum Depth of Valid Nested Parentheses in an arithmetic expression

Convert a Decimal number to its binary representation

Maximum Consecutive Ones in a given array

Duplicate even elements in an array

Minimum Increments to make all array elements unique

In a number, add digits until it becomes a single digit

Maximum Surpasser in the given array

Find the number of pairs with odd XOR

Maximum CPU Load Problem in a jobs list

Add digits until the number becomes a single digit

Check If Student is eligible for an Attendance Reward

Maximum overlaps in a given list of time intervals

Remove Duplicates in a given Sorted Array

Random character in a given string - Java

Replace Elements with Greatest Element on Right

Count number of pairs in an array with sum = K

Count similar words in a given array

Maximum distance from the nearest person.

Sort 0, 1, 2 in an array - Part 2

Sort 0, 1, 2 in an array - Part 1

Override the compare function for Collections.sort method

Sum of all the overlapping elements