# Status Problem video Level Completes Likes
299

Minimum number of guesses needed to find a number

Beginner % 0
296

Replace all vowels with next consonant in a given string

Medium % 0
293

Convert Number to base 3 String Representation

Beginner % 1
257

Graph – Depth First Traversal

Medium % 2
242

Find the Bit Flips Needed: Convert One Binary Number to Another

Beginner % 1
241

Separate even and odd integers in a given array

Beginner % 0
238

Separate 0’s and 1’s in a given array

Beginner % 0
236

Find three elements in an array that sum to a given value

Beginner % 1
234

Majority Element – Part 1

Beginner % 0
232

Check whether the given number is a perfect square

Beginner % 0
230

Find the Index from which 0 starts

Beginner % 0
229

Find the increasing OR decreasing point in an array

Beginner % 0
228

Find the only element in array which appears only once

Beginner % 1
227

Algorithm to calculate power(k,n).

Beginner % 1
225

Swap two numbers without using extra variable

Beginner % 0
224

Number of 1’s in bit representation of a number

Beginner % 1
220

Find the right most unset bit OR zero bit of a number

Beginner % 1
219

Find the two repeating elements in a given array | 6 Approaches

Medium % 1
218

Find the right most set bit of a number

Beginner % 1
217

Find two elements whose sum is closest to zero

Medium % 1

Minimum number of guesses needed to find a number

Replace all vowels with next consonant in a given string

Convert Number to base 3 String Representation

Graph – Depth First Traversal

Find the Bit Flips Needed: Convert One Binary Number to Another

Separate even and odd integers in a given array

Separate 0’s and 1’s in a given array

Find three elements in an array that sum to a given value

Majority Element – Part 1

Check whether the given number is a perfect square

Find the Index from which 0 starts

Find the increasing OR decreasing point in an array

Find the only element in array which appears only once

Algorithm to calculate power(k,n).

Swap two numbers without using extra variable

Number of 1’s in bit representation of a number

Find the right most unset bit OR zero bit of a number

Find the two repeating elements in a given array | 6 Approaches

Find the right most set bit of a number

Find two elements whose sum is closest to zero