Problems

# Status Problem Level Completes Likes
211

Remove Duplicates from an Unsorted Linked list

Beginner % 0
212

Check if one string is Rotation of another string

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213

String Compression using count of repeated characters - Run Length Encoding

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214

Find Whether Two Strings are Permutation of each other

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215

Reverse a Linked List

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216

Singly Linked List Implementation

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217

Find a pair of numbers from an array whose sum equals k

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218

Check If String has All Unique Characters

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219

Find Whether Given String is palindrome or Not.

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220

Find a peak element in a Given Array

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221

Find two Missing Numbers in a Sequence of Consecutive Numbers

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222

Find a Missing Number From a Sequence of Consecutive Numbers

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223

Hash Table Implementation

Beginner % 0

Remove Duplicates from an Unsorted Linked list

Check if one string is Rotation of another string

String Compression using count of repeated characters - Run Length Encoding

Find Whether Two Strings are Permutation of each other

Reverse a Linked List

Singly Linked List Implementation

Find a pair of numbers from an array whose sum equals k

Check If String has All Unique Characters

Find Whether Given String is palindrome or Not.

Find a peak element in a Given Array

Find two Missing Numbers in a Sequence of Consecutive Numbers

Find a Missing Number From a Sequence of Consecutive Numbers

Hash Table Implementation