# Status Problem video Level Completes Likes 364 Find three smallest elements in a given array Beginner % 0 361 Convert Prefix to Infix Expression Medium % 0 356 Check if array contains all unique or distinct numbers Beginner % 0 353 Reverse a given number Beginner % 1 352 Check if given number is perfect square - O(√N) Solution Beginner % 0 350 Find first three largest elements in a given array Beginner % 0 347 Find the nearest building which has bike | Find nearest specific vertex from source in a graph. Hard % 0 342 Find two smallest elements in a given array Beginner % 0 340 Print all Unique elements in a given array Beginner % 0 337 Find first two largest elements in a given array Beginner % 0 336 Calculate Logn base r – Java Implementation Beginner % 0 334 Dijkstra Algorithm Implementation – TreeSet Hard % 0 330 Check if Given Number is power of 2 Beginner % 1 325 Find no of reverse pairs in an array which is sorted in two parts in O(N) Medium % 1 316 Print First N Prime Numbers Beginner % 0 313 Check if two Strings are equal without using built-in function Beginner % 0 312 Remove Vowels from a given String Beginner % 0 305 Find number of Distinct Permutations of a String Medium % 0 302 Fizz Buzz Challenge Beginner % 0 300 Find the Largest Gap Between Elements in an Array Beginner % 0 Find three smallest elements in a given array Convert Prefix to Infix Expression Check if array contains all unique or distinct numbers Reverse a given number Check if given number is perfect square - O(√N) Solution Find first three largest elements in a given array Find the nearest building which has bike | Find nearest specific vertex from source in a graph. Find two smallest elements in a given array Print all Unique elements in a given array Find first two largest elements in a given array Calculate Logn base r – Java Implementation Dijkstra Algorithm Implementation – TreeSet Check if Given Number is power of 2 Find no of reverse pairs in an array which is sorted in two parts in O(N) Print First N Prime Numbers Check if two Strings are equal without using built-in function Remove Vowels from a given String Find number of Distinct Permutations of a String Fizz Buzz Challenge Find the Largest Gap Between Elements in an Array 1 2 3 4
