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GitHub_collection_leetcode/algorithms
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Hao Chen e6917d7861 refine the comments
2015-08-16 23:27:16 +08:00
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3Sum
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2015-03-31 15:09:15 +08:00
3SumClosest
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2015-03-31 15:09:15 +08:00
4Sum
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2015-03-31 15:09:15 +08:00
addAndSearchWord
New Problem "Add and Search Word - Data structure design"
2015-06-10 16:43:22 +08:00
addBinary
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2015-03-31 15:09:15 +08:00
addTwoNumbers
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2015-03-31 15:09:15 +08:00
anagrams
1) Three New Problems
2015-08-16 00:10:42 +08:00
balancedBinaryTree
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2015-03-31 15:09:15 +08:00
basicCalculator
New Problem "Basic Calculator II"
2015-06-24 12:08:48 +08:00
bestTimeToBuyAndSellStock
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2015-03-31 15:09:15 +08:00
binarySearchTreeIterator
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2015-03-31 15:09:15 +08:00
binaryTreeInorderTraversal
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2015-03-31 15:09:15 +08:00
binaryTreeLevelOrderTraversal
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2015-03-31 15:09:15 +08:00
binaryTreeMaximumPathSum
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2015-03-31 15:09:15 +08:00
binaryTreePostorderTraversal
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2015-03-31 15:09:15 +08:00
binaryTreePreorderTraversal
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2015-03-31 15:09:15 +08:00
binaryTreeRightSideView
Two New Problems "House Robber" & "Binary Tree Right Side View"
2015-04-07 13:09:36 +08:00
binaryTreeUpsideDown
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2015-03-31 15:09:15 +08:00
binaryTreeZigzagLevelOrderTraversal
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2015-03-31 15:09:15 +08:00
bitwiseANDOfNumbersRange
New Problem "Bitwise AND of Numbers Range"
2015-06-08 09:42:35 +08:00
candy
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2015-03-31 15:09:15 +08:00
climbStairs
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2015-03-31 15:09:15 +08:00
cloneGraph
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2015-03-31 15:09:15 +08:00
combinations
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2015-03-31 15:09:15 +08:00
combinationSum
optimzation
2015-08-16 19:48:03 +08:00
compareVersionNumbers
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2015-03-31 15:09:15 +08:00
constructBinaryTreeFromInorderAndPostorderTraversal
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2015-03-31 15:09:15 +08:00
constructBinaryTreeFromPreorderAndInorderTraversal
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2015-03-31 15:09:15 +08:00
containerWithMostWater
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2015-03-31 15:09:15 +08:00
containsDuplicate
Two New Problems "Contains Duplicate II/III"
2015-06-12 10:27:50 +08:00
convertSortedArrayToBinarySearchTree
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2015-03-31 15:09:15 +08:00
convertSortedListToBinarySearchTree
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2015-03-31 15:09:15 +08:00
copyListWithRandomPointer
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2015-03-31 15:09:15 +08:00
countAndSay
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2015-03-31 15:09:15 +08:00
countCompleteTreeNodes
New Problem "Count Complete Tree Nodes"
2015-06-12 14:59:24 +08:00
countPrimes
New Problem "Count Primes"
2015-06-09 00:52:12 +08:00
courseSchedule
New Prolbem "Course Schedule II"
2015-06-10 09:51:11 +08:00
decodeWays
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2015-03-31 15:09:15 +08:00
deleteNodeInALinkedList
Two New Problems "Delete Node in a Linked List" & "Product of Array Except Self"
2015-07-17 12:07:36 +08:00
differentWaysToAddParentheses
1) Three New Problems
2015-08-16 00:10:42 +08:00
distinctSubsequences
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2015-03-31 15:09:15 +08:00
divideTwoInt
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2015-03-31 15:09:15 +08:00
dungeonGame
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2015-03-31 15:09:15 +08:00
editDistance
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2015-03-31 15:09:15 +08:00
evaluateReversePolishNotation
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2015-03-31 15:09:15 +08:00
excelSheetColumnNumber
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2015-03-31 15:09:15 +08:00
excelSheetColumnTitle
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2015-03-31 15:09:15 +08:00
factorialTrailingZeroes
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2015-03-31 15:09:15 +08:00
findMinimumInRotatedSortedArray
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2015-03-31 15:09:15 +08:00
findPeakElement
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2015-03-31 15:09:15 +08:00
firstMissingPositive
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2015-03-31 15:09:15 +08:00
flattenBinaryTreeToLinkedList
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2015-03-31 15:09:15 +08:00
fractionToRecurringDecimal
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2015-03-31 15:09:15 +08:00
gasStation
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2015-03-31 15:09:15 +08:00
generateParentheses
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2015-03-31 15:09:15 +08:00
grayCode
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2015-03-31 15:09:15 +08:00
happyNumber
1) Three New Problems
2015-08-16 00:10:42 +08:00
houseRobber
New Problem "House Robber II"
2015-06-10 20:37:12 +08:00
implementQueueUsingStacks
Two New Problems - "Implement Queue using Stacks", "Power of Two"
2015-07-16 10:31:52 +08:00
implementStackUsingQueues
Three Problems "Basic Calculator", "Implement Stack Using Queues", "Invert Binary Tree"
2015-06-13 01:45:32 +08:00
implementTriePrefixTree
New Problem "Implement Trie (Prefix Tree)"
2015-06-09 22:48:31 +08:00
insertInterval
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2015-03-31 15:09:15 +08:00
insertionSortList
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2015-03-31 15:09:15 +08:00
integerToRoman
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2015-03-31 15:09:15 +08:00
interleavingString
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2015-03-31 15:09:15 +08:00
intersectionOfTwoLinkedLists
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2015-03-31 15:09:15 +08:00
invertBinaryTree
Three Problems "Basic Calculator", "Implement Stack Using Queues", "Invert Binary Tree"
2015-06-13 01:45:32 +08:00
isomorphicStrings
New Problem "Isomorphic Strings"
2015-06-09 09:27:55 +08:00
jumpGame
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2015-03-31 15:09:15 +08:00
kthLargestElementInAnArray
New Problem "Kth Largest Element in an Array"
2015-06-11 18:34:22 +08:00
kthSmallestElementInaBST
Three New Problems
2015-07-03 13:07:38 +08:00
largestNumber
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2015-03-31 15:09:15 +08:00
largestRectangleInHistogram
refine the comments
2015-08-16 23:27:16 +08:00
lengthOfLastWord
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2015-03-31 15:09:15 +08:00
letterCombinationsOfAPhoneNumber
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2015-03-31 15:09:15 +08:00
linkedListCycle
Update list cycle I
2015-07-07 00:07:29 -07:00
longestCommonPrefix
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2015-03-31 15:09:15 +08:00
longestConsecutiveSequence
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longestPalindromicSubstring
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2015-03-31 15:09:15 +08:00
longestSubstringWithAtMostTwoDistinctCharacters
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longestSubstringWithoutRepeatingCharacters
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2015-03-31 15:09:15 +08:00
longestValidParentheses
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2015-03-31 15:09:15 +08:00
lowestCommonAncestorOfABinarySearchTree
New Problem "Lowest Common Ancestor of a Binary Search Tree"
2015-07-17 01:02:47 +08:00
lowestCommonAncestorOfABinaryTree
New Problem "Lowest Common Ancestor of a Binary Tree"
2015-07-17 09:29:56 +08:00
LRUCache
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2015-03-31 15:09:15 +08:00
majorityElement
Three New Problems
2015-07-03 13:07:38 +08:00
maximalRectangle
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2015-03-31 15:09:15 +08:00
maximalSquare
New Problem "Maximal Square"
2015-06-12 14:29:46 +08:00
maximumDepthOfBinaryTree
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2015-03-31 15:09:15 +08:00
maximumGap
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2015-03-31 15:09:15 +08:00
maximumProductSubarray
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2015-03-31 15:09:15 +08:00
maximumSubArray
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2015-03-31 15:09:15 +08:00
maxPointsOnALine
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2015-03-31 15:09:15 +08:00
medianOfTwoSortedArrays
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2015-03-31 15:09:15 +08:00
mergeIntervals
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2015-03-31 15:09:15 +08:00
mergeKSortedLists
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2015-03-31 15:09:15 +08:00
mergeTwoSortedArray
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2015-03-31 15:09:15 +08:00
mergeTwoSortedList
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2015-03-31 15:09:15 +08:00
minimumDepthOfBinaryTree
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2015-03-31 15:09:15 +08:00
minimumPathSum
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2015-03-31 15:09:15 +08:00
minimumSizeSubarraySum
adjust the comment length
2015-06-09 23:42:35 +08:00
minimumWindowSubstring
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2015-03-31 15:09:15 +08:00
minStack
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2015-03-31 15:09:15 +08:00
missingRanges
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2015-03-31 15:09:15 +08:00
multiplyStrings
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2015-03-31 15:09:15 +08:00
nextPermutation
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2015-03-31 15:09:15 +08:00
nQueens
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2015-03-31 15:09:15 +08:00
numberOf1Bits
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2015-03-31 15:09:15 +08:00
numberOfDigitOne
New Problem "Number of Digit One"
2015-07-17 00:29:20 +08:00
numberOfIslands
fix the issue of problem's description
2015-06-12 13:50:16 +08:00
oneEditDistance
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2015-03-31 15:09:15 +08:00
palindromeLinkedList
New Problem "Palindrome Linked List"
2015-07-17 00:46:56 +08:00
palindromeNumber
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2015-03-31 15:09:15 +08:00
palindromePartitioning
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2015-03-31 15:09:15 +08:00
partitionList
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2015-03-31 15:09:15 +08:00
pascalTriangle
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2015-03-31 15:09:15 +08:00
pathSum
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2015-03-31 15:09:15 +08:00
permutations
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2015-03-31 15:09:15 +08:00
permutationSequence
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2015-03-31 15:09:15 +08:00
plusOne
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2015-03-31 15:09:15 +08:00
populatingNextRightPointersInEachNode
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2015-03-31 15:09:15 +08:00
pow
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2015-03-31 15:09:15 +08:00
powerOfTwo
Two New Problems - "Implement Queue using Stacks", "Power of Two"
2015-07-16 10:31:52 +08:00
productOfArrayExceptSelf
Two New Problems "Delete Node in a Linked List" & "Product of Array Except Self"
2015-07-17 12:07:36 +08:00
readNCharactersGivenRead4
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2015-03-31 15:09:15 +08:00
recoverBinarySearchTree
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2015-03-31 15:09:15 +08:00
rectangleArea
New Problem "Rectangle Area"
2015-06-12 17:23:01 +08:00
regularExpressionMatching
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2015-03-31 15:09:15 +08:00
removeDuplicatesFromSortedArray
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2015-03-31 15:09:15 +08:00
removeDuplicatesFromSortedList
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2015-03-31 15:09:15 +08:00
removeElement
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2015-03-31 15:09:15 +08:00
removeLinkedListElements
New Problem "Remove Linked List Elements"
2015-06-09 00:50:23 +08:00
removeNthNodeFromEndOfList
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2015-03-31 15:09:15 +08:00
reorderList
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2015-03-31 15:09:15 +08:00
repeatedDNASequences
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2015-03-31 15:09:15 +08:00
restoreIPAddresses
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2015-03-31 15:09:15 +08:00
reverseBits
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2015-03-31 15:09:15 +08:00
reverseInteger
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2015-03-31 15:09:15 +08:00
reverseLinkedList
New Problem "Reverse Linked List "
2015-06-09 09:51:47 +08:00
reverseNodesInKGroup
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2015-03-31 15:09:15 +08:00
reverseWordsInAString
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2015-03-31 15:09:15 +08:00
romanToInteger
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2015-03-31 15:09:15 +08:00
rotateArray
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2015-03-31 15:09:15 +08:00
rotateImage
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2015-03-31 15:09:15 +08:00
rotateList
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2015-03-31 15:09:15 +08:00
sameTree
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2015-03-31 15:09:15 +08:00
scrambleString
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2015-03-31 15:09:15 +08:00
search2DMatrix
1) Three New Problems
2015-08-16 00:10:42 +08:00
searchForRange
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2015-03-31 15:09:15 +08:00
searchInRotatedSortedArray
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2015-03-31 15:09:15 +08:00
searchInsertPosition
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2015-03-31 15:09:15 +08:00
setMatrixZeroes
rename the directory & add shell problems
2015-03-31 15:09:15 +08:00
shortestPalindrome
New Problem "Shortest Palindrome"
2015-06-11 17:28:05 +08:00
simplifyPath
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2015-03-31 15:09:15 +08:00
singleNumber
rename the directory & add shell problems
2015-03-31 15:09:15 +08:00
slidingWindowMaximum
New Problem "Sliding Window Maximum"
2015-07-20 09:39:04 +08:00
sortColors
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2015-03-31 15:09:15 +08:00
sortList
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2015-03-31 15:09:15 +08:00
spiralMatrix
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2015-03-31 15:09:15 +08:00
sqrt
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2015-03-31 15:09:15 +08:00
stringToIntegerAtoi
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2015-03-31 15:09:15 +08:00
strStr
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2015-03-31 15:09:15 +08:00
subsets
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2015-03-31 15:09:15 +08:00
substringWithConcatenationOfAllWords
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2015-03-31 15:09:15 +08:00
sudokuSolver
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2015-03-31 15:09:15 +08:00
summaryRanges
Three New Problems
2015-07-03 13:07:38 +08:00
sumRootToLeafNumber
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2015-03-31 15:09:15 +08:00
surroundedRegions
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2015-03-31 15:09:15 +08:00
swapNodesInPairs
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2015-03-31 15:09:15 +08:00
symmetricTree
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2015-03-31 15:09:15 +08:00
textJustification
rename the directory & add shell problems
2015-03-31 15:09:15 +08:00
theSkylineProblem
New Problem "The Skyline Problem"
2015-06-12 09:13:26 +08:00
trappingRainWater
rename the directory & add shell problems
2015-03-31 15:09:15 +08:00
triangle
rename the directory & add shell problems
2015-03-31 15:09:15 +08:00
twoSum
Use unordered_map to improve performance
2015-05-28 00:15:51 +10:00
uniqueBinarySearchTrees
rename the directory & add shell problems
2015-03-31 15:09:15 +08:00
uniquePaths
refine the comments
2015-08-16 23:27:16 +08:00
validateBinarySearchTree
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2015-03-31 15:09:15 +08:00
validNumber
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2015-03-31 15:09:15 +08:00
validPalindrome
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2015-03-31 15:09:15 +08:00
validParentheses
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2015-03-31 15:09:15 +08:00
validSudoku
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2015-03-31 15:09:15 +08:00
wildcardMatching
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2015-03-31 15:09:15 +08:00
wordBreak
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2015-03-31 15:09:15 +08:00
wordLadder
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2015-03-31 15:09:15 +08:00
wordSearch
New Problem "Word Search II"
2015-06-10 18:24:16 +08:00
zigZagConversion
rename the directory & add shell problems
2015-03-31 15:09:15 +08:00