Codilityとは
Codilityはオンラインプログラミング試験とも言われており、オンライン上で時間内に与えられた問題を解くとスコアリングされるものです。
【対応言語】
C,C++,C#,Go,Java,JavaScript,Lua,Object
ive-C,Pascal,PHP,Peal,Python,Ruby,Scala,Swift 2,Swift 3,VB.NET
Codilityの挑戦
1年くらい全然コードを書いてなかったが、短期一本集中してC++でCodilityに挑戦
「PAINLESS」からしっかり向き合います。
Codilityの問題について
Codilityは、Lesson1からLesson17まであり、それぞれテーマがある。
各Lessonは1～4問程度あり、「PAINLESS」「RESPECTABLE」「AMBITIOUS」と難易度が分れている。
Codilityの各Lessonと問題
Lesson 1: Iterations
-[Painless] BinaryGap 6/1update
Lesson 2: Arrays
- [Painless] OddOccurrencesInArray 6/3update
- [Painless] CyclicRotation 6/2update
Lesson 3: Time Complexity
-[Painless] PermMissingElem 6/4update
-[Painless] FrogJmp 6/4update
-[Painless] TapeEquilibrium 6/5update
Lesson 4: Counting Elements
-[Painless] PermCheck 6/6update
-[Painless] FrogRiverOne
-[Painless] MissingInteger7/6update
-[Respectable] MaxCounters
Lesson 5: Prefix Sums
-[Painless] CountDiv
-[Painless] PassingCars
-[Respectable] GenomicRangeQuery
-[Respectable] MinAvgTwoSlice
Lesson 6: Sorting
-[Painless] Distinct
-[Painless] Triangle
-[Painless] MaxProductOfThree
-[Respectable] NumberOfDiscIntersections
Lesson 7: Stacks and Queues
-[Painless] StoneWall
-[Painless] Brackets
-[Painless] Nesting
-[Painless] Fish
Lesson 8: Leader
-[Painless] Equileader
-[Painless] Dominator
Lesson 9: Maximum slice problem
-[Painless] MaxDoubleSliceSum
-[Painless] MaxSliceSum
-[Painless] MaxProfit
Lesson 10: Prime and composite numbers
-[Painless] MinPerimeterRectangle
-[Painless] CountFactors
-[Respectable] Peaks
-[Respectable] Flags
Lesson 11: Sieve of Eratosthenes
-[Painless] CountSemiprimes
-[Respectable] CountNonDivisible
Lesson 12: Euclidean algorithm
-[Painless] ChocolatesByNumbers
-[Respectable] CommonPrimeDivisors
Lesson 13: Fibonacci numbers
-[Respectable] Ladder
-[Respectable] FibFrog
Lesson 14: Binary search algorithm
-[Respectable] MinMaxDivision
-[Respectable] NailingPlanks
Lesson 15: Caterpillar method
-[Painless] AbsDistinct
-[Painless] CountDistinctSlices
-[Painless] CountTriangles
-[Respectable] MinAbsSumOfTwo
Lesson 16: Greedy algorithms
-[Painless] MaxNonoverlappingSegments
-[Painless] TieRopes
Lesson 17: Dynamic programming
-[Respectable] NumberSolitaire
-[Ambitious] MinAbsSum