2015年4月4日土曜日

Lesson 99: ArrayInversionCount (Array Inversion Count)

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Lesson 99: ArrayInversionCount https://codility.com/programmers/lessons/14 I almost solved the problem, but I had to go out to dinner wit...
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2015年4月3日金曜日

Lesson 99: StrSymmetryPoint (Str Symmetry Point)

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Lesson 99: StrSymmetryPoint (Str Symmetry Point) https://codility.com/programmers/lessons/14 This is a simple problem. We only scan from ...
2015年4月2日木曜日

Lesson 99: BinaryGap (Binary Gap)

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Lesson 99: BinaryGap https://codility.com/programmers/lessons/14 Here is my first solution. It gives the 100% score. I was wondering wh...
2015年4月1日水曜日

Lesson 99: OddOccurrencesInArray (Odd OccurrencesInArray)

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Lesson 99:  OddOccurrencesInArray https://codility.com/programmers/lessons/14 First, I thought how I can do this in the O(1) space comple...

Lesson 99: TreeHeight (Tree Height)

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Lesson 99: TreeHeight https://codility.com/programmers/lessons/14 We simply have to traverse the array by recursion. void tr...

Lesson 15: MinAbsSum (Min Abs Sum)

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Lesson 15: MinAbsSum https://codility.com/programmers/lessons/16 Indeed, this problem is already described in the below PDF by Codility, ...
2015年3月31日火曜日

Lesson 15: NumberSolitaire (Number Solitaire)

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Lesson 15: NumberSolitaire https://codility.com/programmers/lessons/16 We already have solved a similar problem, Lesson 11:FibFrog. Inde...
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