# Status Problem video Level Completes Likes 555 Move All Zeroes to the End of the Array Beginner % 1 554 Counting bits - Leetcode Beginner % 0 529 Duplicate even elements in an array Beginner % 1 525 Find the number of pairs with odd XOR Beginner % 2 517 Count number of pairs in an array with sum = K Medium % 0 516 Count similar words in a given array Beginner % 1 509 Find the Number of Contiguous Parking Areas Medium % 1 498 The largest number can be formed from the given number Beginner % 0 495 Print all nested directories and files in a given directory - Recursion Medium % 0 493 Maximum meetings in one room Medium % 0 488 Check if given sudoku is valid or not Medium % 0 485 Construct the Largest number from the given digits Beginner % 1 478 Efficient Robot Problem - Find Minimum Trips Hard % 0 473 Given an array, count the number of pairs with a given sum. Beginner % 0 471 Two Sum Problem Beginner % 0 470 Find if any two intervals overlap in given intervals Medium % 0 465 Find all subsets of size K from a given number N (1 to N) Medium % 0 463 Combinations with sum K from a given number N with repetition Medium % 0 461 Insert a node in the given sorted linked list. Beginner % 1 460 Construct the largest number from the given array Medium % 0 Move All Zeroes to the End of the Array Counting bits - Leetcode Duplicate even elements in an array Find the number of pairs with odd XOR Count number of pairs in an array with sum = K Count similar words in a given array Find the Number of Contiguous Parking Areas The largest number can be formed from the given number Print all nested directories and files in a given directory - Recursion Maximum meetings in one room Check if given sudoku is valid or not Construct the Largest number from the given digits Efficient Robot Problem - Find Minimum Trips Given an array, count the number of pairs with a given sum. Two Sum Problem Find if any two intervals overlap in given intervals Find all subsets of size K from a given number N (1 to N) Combinations with sum K from a given number N with repetition Insert a node in the given sorted linked list. Construct the largest number from the given array 1 2 3 4 5 6 7