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					42.Trapping Rain WaterHard22787305Add to ListShareGivennnon-negative integers re…				
				
			 
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					56.Merge IntervalsMedium16127577Add to ListShareGiven an arrayofintervalswherein…				
				
			 
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					94.Binary Tree Inorder TraversalEasy9501449Add to ListShareGiven therootof a bin…				
				
			 
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					48.Rotate ImageMedium11082548Add to ListShareYou are given ann x n2Dmatrixrepres…				
				
			 
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					200.Number of IslandsMedium15918371Add to ListShareGiven anm x n2D binary gridgr…				
				
			 
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					869.Reordered Power of 2Medium1850363Add to ListShareYou are given an integern. …				
				
			 
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					383.Ransom NoteEasy2273345Add to ListShareGiven two stringsransomNoteandmagazine…				
				
			 
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					234.Palindrome Linked ListEasy10588624Add to ListShareGiven theheadof a singly l…				
				
			 
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					1338.Reduce Array Size to The HalfMedium2712131Add to ListShareYou are given an …				
				
			 
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					387.First Unique Character in a StringEasy6436223Add to ListShareGiven a strings…				
				
			 
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					13.Roman to IntegerEasy6435387Add to ListShareRoman numerals are represented by …				
				
			 
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					30.Substring with Concatenation of All WordsHard28892123Add to ListShareYou are …				
				
			 
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					108.Convert Sorted Array to Binary Search TreeEasy7280385Add to ListShareGiven a…				
				
			 
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					300.Longest Increasing SubsequenceMedium13979256Add to ListShareGiven an integer…				
				
			 
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					62.Unique PathsMedium10250319Add to ListShareThere is a robot on anm x ngrid. Th…