Best shuffle: Difference between revisions

get Shuffled()

{

var original := self.toArray();

var shuffled := self.toArray();

for (int i := 0,; i < original.Length,; i += 1) {

for (int j := 0,; j < original.Length,; j += 1) {

if (i != j && original[i] != shuffled[j] && original[j] != shuffled[i])

{

shuffled.exchange(i,j)

}

}

};

^ shuffled.summarize(new StringWriter()).toString()

}

score(originalText)

{

var shuffled := self.toArray();

var original := originalText.toArray();

int score := 0;

for (int i := 0,; i < original.Length,; i += 1) {

if (original[i] == shuffled[i]) { score += 1 }

};

^ score

}

new string[]{"abracadabra", "seesaw", "grrrrrr", "pop", "up", "a"}.forEach::(s)

{

var shuffled_s := s.Shuffled;

console.printLine("The best shuffle of ",s," is ",shuffled_s,"(",shuffled_s.score(s),")")

};

console.readChar()