Created
October 18, 2017 15:40
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Строки "близнецы"
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function getEvenOddSymbolsFromString(str) { | |
let evenArr = []; | |
let oddArr = []; | |
for (let i=0; i<str.length; i++) { | |
// если текущий символ в слове находится на четной позиции | |
if (i % 2 === 0) { | |
evenArr.push(str[i]); | |
} else { | |
oddArr.push(str[i]); | |
} | |
} | |
// операция сортировки | |
evenArr = evenArr.sort(); | |
oddArr = oddArr.sort(); | |
// формируем строку: все отсортированные "четные" символы + все отсортированные "нечетные" символы | |
const result = evenArr.join("") + "-" + oddArr.join(""); | |
return result; | |
} | |
function canMadeEquivalentTwoStrings(str1, str2) { | |
const evenOddSymbols_str1 = getEvenOddSymbolsFromString(str1); | |
const evenOddSymbols_str2 = getEvenOddSymbolsFromString(str2); | |
return evenOddSymbols_str1 === evenOddSymbols_str2; | |
} | |
console.info(canMadeEquivalentTwoStrings("abcd", "cdab")); | |
console.info(canMadeEquivalentTwoStrings("abcd", "bcda")); | |
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