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algos
algos
 
 
#day17 535. Encode and Decode TinyURL
#day17 535. Encode and Decode TinyURL
 
 
11.Container with Most Water #day10
11.Container with Most Water #day10
 
 
125. Valid Palindrome #day3
125. Valid Palindrome #day3
 
 
13. Roman to Integer #day12
13. Roman to Integer #day12
 
 
1539. Kth Missing Positive Number #day18
1539. Kth Missing Positive Number #day18
 
 
1768. Merge Strings Alternately #day11
1768. Merge Strings Alternately #day11
 
 
1784. Check if Binary String Has at Most One Segment of Ones #day 9
1784. Check if Binary String Has at Most One Segment of Ones #day 9
 
 
1816. Truncate Sentence #day14
1816. Truncate Sentence #day14
 
 
1967. Number of Strings That Appear as Substrings in Word #day2
1967. Number of Strings That Appear as Substrings in Word #day2
 
 
20. Valid Parentheses #day13
20. Valid Parentheses #day13
 
 
278. First Bad Version#day16
278. First Bad Version#day16
 
 
2824. Count Pairs Whose Sum is Less than Target #day8
2824. Count Pairs Whose Sum is Less than Target #day8
 
 
2843. Count Symmetric Integers #day5
2843. Count Symmetric Integers #day5
 
 
35. Search Insert Position #day19
35. Search Insert Position #day19
 
 
374. Guess Number Higher or Lower #day15
374. Guess Number Higher or Lower #day15
 
 
3Sum.java
3Sum.java
 
 
657. Robot Return to Origin #day7
657. Robot Return to Origin #day7
 
 
680. Valid Palindrome II #day4
680. Valid Palindrome II #day4
 
 
74. Search a 2D Matrix #day6
74. Search a 2D Matrix #day6
 
 
852. Peak Index in a Mountain Array#day20
852. Peak Index in a Mountain Array#day20
 
 
AddTwoNumbers.java
AddTwoNumbers.java
 
 
AverageSalaryExcludingtheMinimumandMaximumSalary.java
AverageSalaryExcludingtheMinimumandMaximumSalary.java
 
 
AverageofLevelsinBinaryTree.java
AverageofLevelsinBinaryTree.java
 
 
BalancedBinaryTree.java
BalancedBinaryTree.java
 
 
BestTimetoBuyandSellStock.java
BestTimetoBuyandSellStock.java
 
 
BinarySearch.java
BinarySearch.java
 
 
BinaryTreeInorderTraversal.java
BinaryTreeInorderTraversal.java
 
 
BinaryTreeLevelOrderTraversal.java
BinaryTreeLevelOrderTraversal.java
 
 
BinaryTreeLevelOrderTraversalII.java
BinaryTreeLevelOrderTraversalII.java
 
 
BinaryTreePostorderTraversal.java
BinaryTreePostorderTraversal.java
 
 
BinaryTreePreorderTraversal.java
BinaryTreePreorderTraversal.java
 
 
ContainsDuplicateII.java
ContainsDuplicateII.java
 
 
ConvertBinaryNumberinaLinkedListtoInteger.java
ConvertBinaryNumberinaLinkedListtoInteger.java
 
 
ConvertSortedArraytoBinarySearchTree.java
ConvertSortedArraytoBinarySearchTree.java
 
 
CountEqual andDivisiblePairsinanArray.java
CountEqual andDivisiblePairsinanArray.java
 
 
CountNegativeNumbersinASortedMatrix.java
CountNegativeNumbersinASortedMatrix.java
 
 
DeepestLeavesSum.java
DeepestLeavesSum.java
 
 
DeleteNodeinaLinkedList.java
DeleteNodeinaLinkedList.java
 
 
DeletetheMiddleNodeofaLinkedList.java
DeletetheMiddleNodeofaLinkedList.java
 
 
DesignHashMap.java
DesignHashMap.java
 
 
DiameterofBinaryTree.java
DiameterofBinaryTree.java
 
 
DisplaytheFirstThreeRows.py
DisplaytheFirstThreeRows.py
 
 
ElementAppearingMoreThan25%InSortedArray.java
ElementAppearingMoreThan25%InSortedArray.java
 
 
FindChampionI.java
FindChampionI.java
 
 
FindFirstPalindromicStringintheArray.java
FindFirstPalindromicStringintheArray.java
 
 
FindModeinBinarySearchTree.java
FindModeinBinarySearchTree.java
 
 
FindNumberswithEvenNumberofDigits.java
FindNumberswithEvenNumberofDigits.java
 
 
FindTargetIndicesAfterSortingArray.java
FindTargetIndicesAfterSortingArray.java
 
 
FindWordsContainingCharacter.java
FindWordsContainingCharacter.java
 
 
FindWordsThatCanBeFormedbyCharacters.java
FindWordsThatCanBeFormedbyCharacters.java
 
 
FindaCorrespondingNodeofaBinaryTreeinaCloneofThatTree.java
FindaCorrespondingNodeofaBinaryTreeinaCloneofThatTree.java
 
 
HappyNumber.java
HappyNumber.java
 
 
ImplementQueueusingStacks.java
ImplementQueueusingStacks.java
 
 
InsertintoaBinarySearchTree.java
InsertintoaBinarySearchTree.java
 
 
IntersectionofTwoArrays.java
IntersectionofTwoArrays.java
 
 
IntersectionofTwoArraysII.java
IntersectionofTwoArraysII.java
 
 
InvertBinaryTree.java
InvertBinaryTree.java
 
 
IsSubsequence.java
IsSubsequence.java
 
 
KthLargestElementinanArray.java
KthLargestElementinanArray.java
 
 
LengthofLastWord.java
LengthofLastWord.java
 
 
LinkedListCycle.java
LinkedListCycle.java
 
 
LinkedListCycleII.java
LinkedListCycleII.java
 
 
LongestCommonPrefix.java
LongestCommonPrefix.java
 
 
MaxConsecutiveOnes.java
MaxConsecutiveOnes.java
 
 
MaximumBinaryTree.java
MaximumBinaryTree.java
 
 
MaximumDepthofBinaryTree.java
MaximumDepthofBinaryTree.java
 
 
MaximumGap.java
MaximumGap.java
 
 
MaximumProductDifferenceBetweenTwoPairs.java
MaximumProductDifferenceBetweenTwoPairs.java
 
 
MaximumProductofTwoElementsinanArray.java
MaximumProductofTwoElementsinanArray.java
 
 
MaximumTwinSumofaLinkedList.java
MaximumTwinSumofaLinkedList.java
 
 
MergeInBetweenLinkedLists.java
MergeInBetweenLinkedLists.java
 
 
MergeNodesinBetweenZeros.java
MergeNodesinBetweenZeros.java
 
 
MiddleoftheLinkedList.java
MiddleoftheLinkedList.java
 
 
MinStack.java
MinStack.java
 
 
MinimumDepthofBinaryTree.java
MinimumDepthofBinaryTree.java
 
 
MinimumNumberofOperationstoMoveAllBallstoEachBox.java
MinimumNumberofOperationstoMoveAllBallstoEachBox.java
 
 
MissingNumber.java
MissingNumber.java
 
 
MonotonicArray.java
MonotonicArray.java
 
 
MoveZeroes.java
MoveZeroes.java
 
 
NumberofLaserBeamsinaBank.java
NumberofLaserBeamsinaBank.java
 
 
NumberofPairsofStringsWithConcatenationEqualtoTarget.java
NumberofPairsofStringsWithConcatenationEqualtoTarget.java
 
 
PalindromeLinkedList.java
PalindromeLinkedList.java
 
 
PartitionArrayAccordingtoGivenPivot.java
PartitionArrayAccordingtoGivenPivot.java
 
 
PascalsTriangle.java
PascalsTriangle.java
 
 
PathSum.java
PathSum.java
 
 
PlusOne.java
PlusOne.java
 
 
README.md
README.md
 
 
RangeSumfBST.java
RangeSumfBST.java
 
 
RearrangeArrayElementsbySign.java
RearrangeArrayElementsbySign.java
 
 
RemoveLinkedListElements.java
RemoveLinkedListElements.java
 
 
RemoveNthNodeFromEndofList.java
RemoveNthNodeFromEndofList.java
 
 
ReverseLinkedList.java
ReverseLinkedList.java
 
 
ReversePrefixofWord.java
ReversePrefixofWord.java
 
 
RootEqualsSumofChildren.java
RootEqualsSumofChildren.java
 
 
RotateArray.java
RotateArray.java
 
 
RotateImage.java
RotateImage.java
 
 
RotateString.java
RotateString.java
 
 
SameTree.java
SameTree.java
 
 
SetMatrixZeroes.java
SetMatrixZeroes.java
 
 

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leetcode

This is a repository where i post leetcode problems solved by me to advance in my coding journey.

Algos:

  • double pointer
  • hare n turtle aproach
  • binary search
  • counter approach

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This is a repository where i post leetcode problems solved by me to advance in my coding journey.

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