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Algorithms
- 0001.two-sum
- 0002.add-two-numbers
- 0003.longest-substring-without-repeating-characters
- 0004.median-of-two-sorted-arrays
- 0005.longest-palindromic-substring
- 0006.zigzag-conversion
- 0007.reverse-integer
- 0008.string-to-integer-atoi
- 0009.palindrome-number
- 0010.regular-expression-matching
- 0011.container-with-most-water
- 0012.integer-to-roman
- 0013.roman-to-integer
- 0014.longest-common-prefix
- 0015.3sum
- 0016.3sum-closest
- 0017.letter-combinations-of-a-phone-number
- 0018.4sum
- 0019.remove-nth-node-from-end-of-list
- 0020.valid-parentheses
- 0021.merge-two-sorted-lists
- 0022.generate-parentheses
- 0023.merge-k-sorted-lists
- 0024.swap-nodes-in-pairs
- 0025.reverse-nodes-in-k-group
- 0026.remove-duplicates-from-sorted-array
- 0027.remove-element
- 0028.implement-strstr
- 0029.divide-two-integers
- 0030.substring-with-concatenation-of-all-words
- 0031.next-permutation
- 0032.longest-valid-parentheses
- 0033.search-in-rotated-sorted-array
- 0034.search-for-a-range
- 0035.search-insert-position
- 0036.valid-sudoku
- 0037.sudoku-solver
- 0038.count-and-say
- 0039.combination-sum
- 0040.combination-sum-ii
- 0041.first-missing-positive
- 0042.trapping-rain-water
- 0043.multiply-strings
- 0044.wildcard-matching
- 0045.jump-game-ii
- 0046.permutations
- 0047.permutations-ii
- 0048.rotate-image
- 0049.group-anagrams
- 0050.powx-n
- 0051.n-queens
- 0052.n-queens-ii
- 0053.maximum-subarray
- 0054.spiral-matrix
- 0055.jump-game
- 0056.merge-intervals
- 0057.insert-interval
- 0058.length-of-last-word
- 0059.spiral-matrix-ii
- 0060.permutation-sequence
- 0061.rotate-list
- 0062.unique-paths
- 0063.unique-paths-ii
- 0064.minimum-path-sum
- 0065.valid-number
- 0066.plus-one
- 0067.add-binary
- 0068.text-justification
- 0069.sqrtx
  - README.md
  - sqrtx.go
  - sqrtx_test.go
- 0070.climbing-stairs
- 0071.simplify-path
- 0072.edit-distance
- 0073.set-matrix-zeroes
- 0074.search-a-2d-matrix
- 0075.sort-colors
- 0076.minimum-window-substring
- 0077.combinations
- 0078.subsets
- 0079.word-search
- 0080.remove-duplicates-from-sorted-array-ii
- 0081.search-in-rotated-sorted-array-ii
- 0082.remove-duplicates-from-sorted-list-ii
- 0083.remove-duplicates-from-sorted-list
- 0084.largest-rectangle-in-histogram
- 0085.maximal-rectangle
- 0086.partition-list
- 0087.scramble-string
- 0088.merge-sorted-array
- 0089.gray-code
- 0090.subsets-ii
- 0091.decode-ways
- 0092.reverse-linked-list-ii
- 0093.restore-ip-addresses
- 0094.binary-tree-inorder-traversal
- 0095.unique-binary-search-trees-ii
- 0096.unique-binary-search-trees
- 0097.interleaving-string
- 0098.validate-binary-search-tree
- 0099.recover-binary-search-tree
- 0100.same-tree
- 0101.symmetric-tree
- 0102.binary-tree-level-order-traversal
- 0103.binary-tree-zigzag-level-order-traversal
- 0104.maximum-depth-of-binary-tree
- 0105.construct-binary-tree-from-preorder-and-inorder-traversal
- 0106.construct-binary-tree-from-inorder-and-postorder-traversal
- 0107.binary-tree-level-order-traversal-ii
- 0108.convert-sorted-array-to-binary-search-tree
- 0109.convert-sorted-list-to-binary-search-tree
- 0110.balanced-binary-tree
- 0111.minimum-depth-of-binary-tree
- 0112.path-sum
- 0113.path-sum-ii
- 0114.flatten-binary-tree-to-linked-list
- 0115.distinct-subsequences
- 0118.pascals-triangle
- 0119.pascals-triangle-ii
- 0120.triangle
- 0121.best-time-to-buy-and-sell-stock
- 0122.best-time-to-buy-and-sell-stock-ii
- 0123.best-time-to-buy-and-sell-stock-iii
- 0124.binary-tree-maximum-path-sum
- 0125.valid-palindrome
- 0126.word-ladder-ii
- 0127.word-ladder
- 0152.maximum-product-subarray
- 0153.find-minimum-in-rotated-sorted-array
- 0154.find-minimum-in-rotated-sorted-array-ii
- 0162.find-peak-element
- 0167.two-sum-ii-input-array-is-sorted
- 0169.majority-element
- 0188.best-time-to-buy-and-sell-stock-iv
- 0189.rotate-array
- 0206.reverse-linked-list
- 0209.minimum-size-subarray-sum
- 0216.combination-sum-iii
- 0217.contains-duplicate
- 0219.contains-duplicate-ii
- 0228.summary-ranges
- 0229.majority-element-ii
- 0238.product-of-array-except-self
- 0268.missing-number
- 0283.move-zeroes
- 0287.find-the-duplicate-number
- 0289.game-of-life
- 0380.insert-delete-getrandom-o1
- 0381.insert-delete-getrandom-o1-duplicates-allowed
- 0414.third-maximum-number
- 0437.path-sum-iii
- 0442.find-all-duplicates-in-an-array
- 0448.find-all-numbers-disappeared-in-an-array
- 0485.max-consecutive-ones
- 0495.teemo-attacking
- 0526.beautiful-arrangement
- 0532.k-diff-pairs-in-an-array
- 0560.subarray-sum-equals-k
- 0561.array-partition-i
- 0565.array-nesting
- 0566.reshape-the-matrix
- 0581.shortest-unsorted-continuous-subarray
- 0605.can-place-flowers
- 0611.valid-triangle-number
- 0621.task-scheduler
- 0628.maximum-product-of-three-numbers
- 0639.decode-ways-ii
- 0643.maximum-average-subarray-i
- 0660.remove-9
- 0661.image-smoother
- 0667.beautiful-arrangement-ii
helper.v4
kit
notes
.gitignore
.travis.yml
LICENSE
Makefile
README.md
README_HEAD.md
README_TAIL.md
leetcode.json
test.sh

0069.sqrtx

aQua

and

aQua

69 finish

Sep 5, 2017

e910a27 · Sep 5, 2017

History

Name	Name	Last commit message	Last commit date
parent directory ..
README.md	README.md	69 accepted, 6ms. The fastest is 3ms.	Sep 5, 2017
sqrtx.go	sqrtx.go	69 finish	Sep 5, 2017
sqrtx_test.go	sqrtx_test.go	69 accepted, 6ms. The fastest is 3ms.	Sep 5, 2017

README.md

69. Sqrt(x)

题目

Implement int sqrt(int x).

Compute and return the square root of x.

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见程序注释

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0069.sqrtx

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69. Sqrt(x)

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69. Sqrt(x)

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