# Status Problem video Level Completes Likes 541 Find an extra element in two almost similar arrays Beginner % 5 540 find the Arithmetic Progression sequence Beginner % 3 539 Find the Nth-term in a given arithmetic progression Beginner % 1 537 Departure and Destination Cities in a given itinerary Beginner % 2 536 Efficiently Rank Elements in a Given Array Beginner % 3 535 Find Three Consecutive Odd Numbers in an array Beginner % 2 534 Convert to Non-decreasing Array with one change Beginner % 1 533 In an array, Duplicate the zeroes without expanding it Beginner % 0 531 Convert a Decimal number to its binary representation Beginner % 1 530 Find Maximum Consecutive Ones in an Array Beginner % 0 529 Duplicate even elements in an array Beginner % 1 527 In a number, add digits until it becomes a single digit Beginner % 1 525 Find the number of pairs with odd XOR Beginner % 2 522 Check If Student is eligible for an Attendance Reward Beginner % 0 520 Remove Duplicates in a given Sorted Array Beginner % 0 519 Random character in a given string - Java Beginner % 0 518 Replace Elements with Greatest Element on Right Beginner % 0 516 Count similar words in a given array Beginner % 1 514 Sort 0, 1, 2 in an array - Part 2 Beginner % 0 513 Sort 0, 1, 2 in an array - Part 1 Beginner % 1 512 Override the compare function for Collections.sort method Beginner % 0 511 Sum of all the overlapping elements Beginner % 0 505 Override the compare function for Arrays.sort method - Java Beginner % 0 504 What is a Pascal Triangle? Beginner % 0 502 Calculate tax on income as per given tax brackets. Beginner % 0 500 Print Top 10 videos from List Beginner % 0 498 The largest number can be formed from the given number Beginner % 0 496 Minimum number of times String A is repeated to such that B is substring of A Beginner % 1 494 Check if the given playlist of programs is valid Beginner % 1 492 Find the number of pairs with even XOR Beginner % 0 491 Unresolved references error - Django in PyCharm and IntelliJ Beginner % 0 490 Given an array, Find the number of all pairs with even sum Beginner % 0 487 Find Election Winner Beginner % 0 485 Construct the Largest number from the given digits Beginner % 1 483 Find Lexicographically smallest or largest substring of size k Beginner % 0 Find an extra element in two almost similar arrays find the Arithmetic Progression sequence Find the Nth-term in a given arithmetic progression Departure and Destination Cities in a given itinerary Efficiently Rank Elements in a Given Array 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 binary representation Find Maximum Consecutive Ones in an Array Duplicate even elements in an array In a number, add digits until it becomes a single digit Find the number of pairs with odd XOR Check If Student is eligible for an Attendance Reward Remove Duplicates in a given Sorted Array Random character in a given string - Java Replace Elements with Greatest Element on Right Count similar words in a given array Sort 0, 1, 2 in an array - Part 2 Sort 0, 1, 2 in an array - Part 1 Override the compare function for Collections.sort method Sum of all the overlapping elements Override the compare function for Arrays.sort method - Java What is a Pascal Triangle? Calculate tax on income as per given tax brackets. Print Top 10 videos from List The largest number can be formed from the given number Minimum number of times String A is repeated to such that B is substring of A Check if the given playlist of programs is valid Find the number of pairs with even XOR Unresolved references error - Django in PyCharm and IntelliJ Given an array, Find the number of all pairs with even sum Find Election Winner Construct the Largest number from the given digits Find Lexicographically smallest or largest substring of size k 1 2 3 4 5 6 7