Problems # Status Problem Level Completes Likes 1 Find an extra element in two almost similar arrays Medium % 4 2 find the Arithmetic Progression sequence Beginner % 2 3 Given an array, rank its elements Beginner % 2 4 Plus one to number represented by an array Medium % 1 5 Find The Minimum time difference Medium % 1 6 Departure and Destination Cities in a given itinerary Beginner % 1 7 Find Three Consecutive Odd Numbers in an array Beginner % 1 8 Convert to Non-decreasing Array with one change Beginner % 1 9 In an array, Duplicate the zeroes without expanding it Beginner % 1 10 Convert a Decimal number to its representation Beginner % 1 11 Duplicate even elements in an array Beginner % 1 12 Minimum Increments to make all array elements unique Medium % 1 13 In a number, add digits until it becomes a single digit Beginner % 1 14 Maximum Surpasser in the given array Hard % 1 15 Find the number of pairs with odd XOR Beginner % 1 16 Maximum CPU Load Problem in a jobs list Medium % 1 17 Add digits until the number becomes a single digit Beginner % 1 18 Maximum overlaps in a given list of time intervals Medium % 1 19 Remove Duplicates in a given Sorted Array Beginner % 1 20 Construct the Largest number from the given digits Beginner % 1 21 Find if any two intervals overlap in given intervals Medium % 1 22 Find the number of distinct Islands OR connected components. Hard % 1 23 Longest substring with at most K unique characters Medium % 1 24 Introduction to Bipartite Graphs OR Bigraphs Medium % 1 25 Count the number of nodes in a given binary tree Beginner % 1 26 Bubble Sort and Optimized Bubble Sort- Java Implementation Beginner % 1 27 Weighted Graph Implementation – JAVA Beginner % 1 28 Graph – Depth First Search in Disconnected Graph Medium % 1 29 Graph – Depth First Traversal Medium % 1 30 Stock Single Sell Problem - O(n) Solution Hard % 1 31 Find the two repeating elements in a given array | 6 Approaches Medium % 1 32 Dynamic Programming - Edit Distance Problem Hard % 1 33 Shortest Range in K-sorted Lists Hard % 1 34 Convert binary tree to its Sum tree Medium % 1 35 Rearrange the Array of Given Range N, such that A[i]=i Medium % 1 Find an extra element in two almost similar arrays find the Arithmetic Progression sequence Given an array, rank its elements Plus one to number represented by an array Find The Minimum time difference Departure and Destination Cities in a given itinerary 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 Convert a Decimal number to its representation 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 Maximum overlaps in a given list of time intervals Remove Duplicates in a given Sorted Array Construct the Largest number from the given digits Find if any two intervals overlap in given intervals Find the number of distinct Islands OR connected components. Longest substring with at most K unique characters Introduction to Bipartite Graphs OR Bigraphs Count the number of nodes in a given binary tree Bubble Sort and Optimized Bubble Sort- Java Implementation Weighted Graph Implementation – JAVA Graph – Depth First Search in Disconnected Graph Graph – Depth First Traversal Stock Single Sell Problem - O(n) Solution Find the two repeating elements in a given array | 6 Approaches Dynamic Programming - Edit Distance Problem Shortest Range in K-sorted Lists Convert binary tree to its Sum tree Rearrange the Array of Given Range N, such that A[i]=i 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
