cla*_*opb 3 javascript algorithm
这是挑战:
https://www.hackerrank.com/challenges/mini-max-sum/problem
尽管我的答案返回与预期结果相同的数字,但我做错了什么,因为我的答案被拒绝了。我该如何解决?
这是我尝试过的解决方案:
function miniMaxSum(arr) {
var arrClone1 = arr.slice()
var arrClone2 = arr.slice()
var arrMinor = arrClone1.sort(function(a, b){return a - b;})
arrMinor.pop()
var arrMajor = arrClone2.sort(function(a, b){return b - a;})
arrMajor.pop()
function getSum(a, b) {
return a + b;
}
var result1 = arrMinor.reduce(getSum)
var result2 = arrMajor.reduce(getSum)
console.log(`${result1} ${result2}`) // it is returning: 10 14
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小智 5
我认为解决方案应该更容易:
function miniMaxSum(arr) {
let sum = arr.reduce((a, b) => a + b);
let maxVal = Math.max(...arr);
let minVal = Math.min(...arr);
console.log((sum - maxVal) + ' ' + (sum - minVal));
}
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