Problems

# Status Problem Level Completes Likes
1

Count Largest Groups

Medium % 2
2

Plus one to number represented by an array

Medium % 2
3

Find an extra element in two almost similar arrays

Medium % 4
4

find the Arithmetic Progression sequence

Beginner % 2
5

Find the Nth-term in a given arithmetic progression

Beginner % 0
6

Find The Minimum time difference

Medium % 1
7

Departure and Destination Cities in a given itinerary

Beginner % 1
8

Given an array, rank its elements

Beginner % 2
9

Find Three Consecutive Odd Numbers in an array

Beginner % 1
10

Convert to Non-decreasing Array with one change

Beginner % 1
11

In an array, Duplicate the zeroes without expanding it

Beginner % 1
12

Maximum Depth of Valid Nested Parentheses in an arithmetic expression

Medium % 0
13

Convert a Decimal number to its representation

Beginner % 1
14

Maximum Consecutive Ones in a given array

Beginner % 0
15

Duplicate even elements in an array

Beginner % 1
16

Minimum Increments to make all array elements unique

Medium % 1
17

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

Beginner % 1
18

Maximum Surpasser in the given array

Hard % 1
19

Find the number of pairs with odd XOR

Beginner % 1
20

Maximum CPU Load Problem in a jobs list

Medium % 1
21

Add digits until the number becomes a single digit

Beginner % 1
22

Check If Student is eligible for an Attendance Reward

Beginner % 0
23

Maximum overlaps in a given list of time intervals

Medium % 1
24

Remove Duplicates in a given Sorted Array

Beginner % 1
25

Random character in a given string - Java

Beginner % 0
26

Replace Elements with Greatest Element on Right

Beginner % 0
27

Count number of pairs in an array with sum = K

Medium % 0
28

Count similar words in a given array

Beginner % 0
29

Maximum distance from the nearest person.

Medium % 0
30

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

Beginner % 0
31

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

Beginner % 0
32

Override the compare function for Collections.sort method

Beginner % 0
33

Sum of all the overlapping elements

Beginner % 0
34

Design a data structure for Candidate Voting Problem

Medium % 0
35

Find the Number of Contiguous Parking Areas

Medium % 0

Count Largest Groups

Plus one to 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 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

Design a data structure for Candidate Voting Problem

Find the Number of Contiguous Parking Areas