- 
				
				
					112.Path SumEasy7129869Add to ListShareGiven therootof a binary tree and an inte…				
				
			 
					- 
				
				
					91.Decode WaysMedium86964068Add to ListShareA message containing letters fromA-Z…				
				
			 
					- 
				
				
					658.Find K Closest ElementsMedium6025493Add to ListShareGiven asortedinteger arr…				
				
			 
					- 
				
				
					19.Remove Nth Node From End of ListMedium13095548Add to ListShareGiven theheadof…				
				
			 
					- 
				
				
					113.Path Sum IIMedium6053126Add to ListShareGiven therootof a binary tree and an…				
				
			 
					- 
				
				
					557.Reverse Words in a String IIIEasy3445196Add to ListShareGiven a strings, rev…				
				
			 
					- 
				
				
					42.Trapping Rain WaterHard22787305Add to ListShareGivennnon-negative integers re…				
				
			 
					- 
				
				
					56.Merge IntervalsMedium16127577Add to ListShareGiven an arrayofintervalswherein…				
				
			 
					- 
				
				
					40.Combination Sum IIMedium6774167Add to ListShareGiven a collection of candidat…				
				
			 
					- 
				
				
					94.Binary Tree Inorder TraversalEasy9501449Add to ListShareGiven therootof a bin…				
				
			 
					- 
				
				
					606.Construct String from Binary TreeEasy22552782Add to ListShareGiven therootof…				
				
			 
					- 
				
				
					814.Binary Tree PruningMedium3801102Add to ListShareGiven therootof a binary tre…				
				
			 
					- 
				
				
					987.Vertical Order Traversal of a Binary TreeHard49353892Add to ListShareGiven t…				
				
			 
					- 
				
				
					637.Average of Levels in Binary TreeEasy4148273Add to ListShareGiven therootof a…				
				
			 
					- 
				
				
					48.Rotate ImageMedium11082548Add to ListShareYou are given ann x n2Dmatrixrepres…