All Longest Strings
Description
Given an array of strings, return another array containing all of its longest strings.
Example
For inputArray = ["aba", "aa", "ad", "vcd", "aba"]
, the output should be
allLongestStrings(inputArray) = ["aba", "vcd", "aba"]
.
Input/Output
- [time limit] 500ms (cpp)
-
[input] array.string inputArray A non-empty array. Guaranteed constraints:
1 ≤ inputArray.length ≤ 10
,1 ≤ inputArray[i].length ≤ 10
. - [output] array.string
Array of the longest strings, stored in the same order as in the
inputArray
.
[JavaScript (ES6)] Syntax Tips
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// Prints help message to the console
// Returns a string
function helloWorld(name) {
console.log("This prints to the console when you Run Tests");
return "Hello, " + name;
}
Solution
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function allLongestStrings(inputArray) {
return inputArray.filter(s=>s.length===Math.max(...inputArray.map(l=>l.length)));
}