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[72 Bytes] Eine mögliche Lösung #2

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80fe5ec
One possible solution.
May 24, 2018
06c0f7d
Saved two more bytes.
iCarambaa May 24, 2018
b12ed94
Inspired by Udo, optimized Rolands version.
May 26, 2018
4d96e7a
Using closures.
May 26, 2018
66e2dfc
Deleted two superfluous parantheses.
May 26, 2018
5d712ed
Added Roland’s idea to remove a ?
May 26, 2018
e89b253
Smaller prime factors
May 26, 2018
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2 changes: 1 addition & 1 deletion HeatWaves/CharacterCount.txt
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Original file line number Diff line number Diff line change
@@ -1 +1 @@
12 bytes.
50 bytes.
4 changes: 2 additions & 2 deletions HeatWaves/HeatWaves.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,6 @@
// wave (as per the above definition).
//
// The shortest answer in bytes wins.
public func isHeatWaveIncludedIn(waves w: [Int]) -> Bool {
return false
public var isHeatWaveIncludedIn:([Int])->Bool = {
$0.reduce(1){$0>0&&$1<25 ?1:$0*($1<30 ?2:3)%108}<1
}
48 changes: 24 additions & 24 deletions HeatWavesTests/HeatWavesTests.swift
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Expand Up @@ -38,98 +38,98 @@ class HeatWavesTests: XCTestCase {
[25, 20, 30, 29, 32, 25, 22, 21, 31, 22, 23, 25, 22, 31, 23, 25, 33, 23]]

func testPositive0() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[0]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[0]))
}

func testPositive1() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[1]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[1]))
}

func testPositive2() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[2]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[2]))
}

func testPositive3() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[3]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[3]))
}

func testPositive4() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[4]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[4]))
}

func testPositive5() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[5]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[5]))
}

func testPositive6() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[6]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[6]))
}

func testPositive7() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[7]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[7]))
}

func testPositive8() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[8]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[8]))
}

func testPositive9() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[9]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[9]))
}

func testPositive10() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[10]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[10]))
}

func testPositive11() {
XCTAssertTrue(isHeatWaveIncludedIn(waves: positiveExamples[11]))
XCTAssertTrue(isHeatWaveIncludedIn(positiveExamples[11]))
}

func testNegative0() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[0]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[0]))
}

func testNegative1() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[1]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[1]))
}

func testNegative2() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[2]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[2]))
}

func testNegative3() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[3]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[3]))
}

func testNegative4() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[4]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[4]))
}

func testNegative5() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[5]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[5]))
}

func testNegative6() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[6]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[6]))
}

func testNegative7() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[7]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[7]))
}

func testNegative8() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[8]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[8]))
}

func testNegative9() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[9]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[9]))
}

func testNegative10() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[10]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[10]))
}

func testNegative11() {
XCTAssertFalse(isHeatWaveIncludedIn(waves: negativeExamples[11]))
XCTAssertFalse(isHeatWaveIncludedIn(negativeExamples[11]))
}
}