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All Problems

# Status Problem video Level Completes Likes
551

Reverse a linked list using stack

Medium % 0
550

Debugging Techniques- How to Efficiently Find and Fix Software Bugs

Medium % 1
549

Dynamic Programming - Minimum Cost for Climbing Stairs

Medium % 0
548

Minimum Number of Halls Required for Lecture Scheduling

Hard % 1
547

Maximum Contiguous ones after one deletion

Medium % 1
546

Converting to Non-Decreasing Array with One Change

Medium % 0
545

Maximizing Contiguous Ones with a Single Flip in a Binary Array

Medium % 3
544

Counting the Largest Number Groups by Digit Sum

Medium % 2
543

Adding One to a Number Represented by an Array

Medium % 1
541

Find an extra element in two almost similar arrays

Beginner % 5
540

find the Arithmetic Progression sequence

Beginner % 3
539

Find the Nth-term in a given arithmetic progression

Beginner % 1
538

Find The Minimum time difference

Medium % 1
537

Departure and Destination Cities in a given itinerary

Beginner % 2
536

Given an array, rank its elements

Beginner % 3
535

Find Three Consecutive Odd Numbers in an array

Beginner % 2
534

Convert to Non-decreasing Array with one change

Beginner % 1
533

In an array, Duplicate the zeroes without expanding it

Beginner % 0
532

Maximum Depth of Valid Nested Parentheses in an arithmetic expression

Medium % 0
531

Convert a Decimal number to its binary representation

Beginner % 1
530

Maximum Consecutive Ones in a given array

Beginner % 0
529

Duplicate even elements in an array

Beginner % 1
528

Minimum Increments to make all array elements unique

Medium % 0
527

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

Beginner % 1
526

Maximum Surpasser in the given array

Hard % 0
525

Find the number of pairs with odd XOR

Beginner % 2
524

Maximum CPU Load Problem in a jobs list

Medium % 1
522

Check If Student is eligible for an Attendance Reward

Beginner % 0
521

Maximum overlaps in a given list of time intervals

Medium % 0
520

Remove Duplicates in a given Sorted Array

Beginner % 0
519

Random character in a given string - Java

Beginner % 0
518

Replace Elements with Greatest Element on Right

Beginner % 0
517

Count number of pairs in an array with sum = K

Medium % 0
516

Count similar words in a given array

Beginner % 1
515

Maximum distance from the nearest person

Medium % 1

Reverse a linked list using stack

Debugging Techniques- How to Efficiently Find and Fix Software Bugs

Dynamic Programming - Minimum Cost for Climbing Stairs

Minimum Number of Halls Required for Lecture Scheduling

Maximum Contiguous ones after one deletion

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

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