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Topic: Arrays 1) Remove Duplicates from Sorted ArrayEasy2) Remove Duplicates from Sorted Array IIMedium Remove Duplicates from Sorted Array Input:...

Topic: Arrays 1) Remove ElementEasy Input: nums = [0,1,2,2,3,0,4,2], val = 2 Output: 5, nums = [0,1,4,0,3,_,_,_] Explanation: Your function should...

Topic: Arrays 1) Merge Sorted ArraysEasy Input: nums1 = [1,2,3,0,0,0], m = 3, nums2 = [2,5,6], n = 3 Output: [1,2,2,3,5,6] Explanation: The arrays we...

Topic: Tree 1) Check for a balanced binary treeEasy Input: 1 / 2 \ 3 Output: 0 Explanation: The max difference in height of...

Topic: Tree 1) Level order traversal in Spiral formEasy2) Zig Zag TraversalEasy3) Maximum Width of Binary TreeEasy4) Left view of Binary TreeEasy5)...

Topic: Tree 1) Level order traversal Line by LineEasy 1 / \ 2 3 / \ / \ 4 5 6 7 \ 8 ...