Programming Skills (Basic)Programming Skills (Basic)Start Practicing: https://leetcode.com/study-plan/programming-skillsProblem NameDifficultySolution Link1523. Count Odd Numbers in an Interval RangeEasyView Solutions1491. Average Salary Excluding the Minimum and Maximum SalaryEasyView Solutions191. Number of 1 BitsEasyView Solutions1281. Subtract the Product and Sum of Digits of an IntegerEasyView Solutions976. Largest Perimeter TriangleEasyView Solutions1779. Find Nearest Point That Has the Same X or Y CoordinateEasyView Solutions1822. Sign of the Product of an ArrayEasyView Solutions1502. Can Make Arithmetic Progression From SequenceEasyView Solutions202. Happy NumberEasyView Solutions1790. Check if One String Swap Can Make Strings EqualEasyView Solutions589. N-ary Tree Preorder TraversalEasyView Solutions496. Next Greater Element IEasyView Solutions1232. Check If It Is a Straight LineEasyView Solutions1588. Sum of All Odd Length SubarraysEasyView Solutions283. Move ZeroesEasyView Solutions1672. Richest Customer WealthEasyView Solutions1572. Matrix Diagonal SumEasyView Solutions566. Reshape the MatrixEasyN/A1768. Merge Strings AlternatelyEasyView Solutions1678. Goal Parser InterpretationEasyN/A389. Find the DifferenceEasyView Solutions709. To Lower CaseEasyN/A1309. Decrypt String from Alphabet to Integer MappingEasyN/A953. Verifying an Alien DictionaryEasyN/A1290. Convert Binary Number in a Linked List to IntegerEasyN/A876. Middle of the Linked ListEasyN/A104. Maximum Depth of Binary TreeEasyView Solutions404. Sum of Left LeavesEasyView Solutions1356. Sort Integers by The Number of 1 BitsEasyView Solutions232. Implement Queue using StacksEasyN/A242. Valid AnagramEasyN/A217. Contains DuplicateEasyView Solutions1603. Design Parking SystemEasyN/A303. Range Sum Query - ImmutableEasyN/A