解法:透過mapping塞回去array,最後將結果透過join輸出即可
JavaScript
/**
* @param {string} s
* @param {number[]} indices
* @return {string}
*/
var restoreString = function (s, indices) {
let temp = [];
for (let i = 0; i < s.length; i++) {
temp[indices[i]] = s[i];
}
return temp.join("");
};