1534. Count Good Triplets
Given an array of integers arr, and three integers a, b and c. You need to find the number of good t...
1528. Shuffle String
Given a string s and an integer array indices of the same length. The string s will be shuffled such...
1523. Count Odd Numbers in an Interval Range
Given two non-negative integers low and high. Return the count of odd numbers between low and high (...
1518. Water Bottles
Given numBottles full water bottles, you can exchange numExchange empty water bottles for one full w...
1512. Number of Good Pairs
Given an array of integers nums. A pair (i,j) is called good if nums[i] == nums[j] and i < j. Ret...
1507. Reformat Date
Given a date string in the form Day Month Year, where: Day is in the set {"1st", "2nd...
1502. Can Make Arithmetic Progression From Sequence
Given an array of numbers arr. A sequence of numbers is called an arithmetic progression if the diff...
1496. Path Crossing
Given a string path, where path[i] = 'N', 'S', 'E' or 'W', each representing moving one unit north, ...
1491. Average Salary Excluding the Minimum and Maximum Salary
Given an array of unique integers salary where salary[i] is the salary of the employee i. Return the...
1486. XOR Operation in an Array
Given an integer n and an integer start. Define an array nums where nums[i] = start + 2*i (0-indexed...