- 
				
				
					34.Find First and Last Position of Element in Sorted ArrayMedium11860315Add to L…				
				
			 
					- 
				
				
					240.Search a 2D Matrix IIMedium7925131Add to ListShareWrite an efficient algorit…				
				
			 
					- 
				
				
					315.Count of Smaller Numbers After SelfHard6063172Add to ListShareYou are given …				
				
			 
					- 
				
				
					86.Partition ListMedium3949529Add to ListShareGiven theheadof a linked list and …				
				
			 
					- 
				
				
					118.Pascal's TriangleEasy6587226Add to ListShareGiven an integernumRows, return …				
				
			 
					- 
				
				
					105.Construct Binary Tree from Preorder and Inorder TraversalMedium9289255Add to…				
				
			 
					- 
				
				
					746.Min Cost Climbing StairsEasy69861148Add to ListShareYou are given an integer…				
				
			 
					- 
				
				
					509.Fibonacci NumberEasy3910273Add to ListShareTheFibonacci numbers, commonly de…				
				
			 
					- 
				
				
					128.Longest Consecutive SequenceMedium11658500Add to ListShareGiven an unsorted …				
				
			 
					- 
				
				
					215.Kth Largest Element in an ArrayMedium10397548Add to ListShareGiven an intege…				
				
			 
					- 
				
				
					1268.Search Suggestions SystemMedium2674146Add to ListShareYou are given an arra…				
				
			 
					- 
				
				
					5.Longest Palindromic SubstringMedium182971084Add to ListShareGiven a strings, r…				
				
			 
					- 
				
				
					160.Intersection of Two Linked ListsGiven the heads of two singly linked-listshe…				
				
			 
					- 
				
				
					Design a stack that supports push, pop, top, and retrieving the minimum element …				
				
			 
					- 
				
				
					136.Single NumberGiven anon-emptyarray of integersnums, every element appearstwi…