[Softeer] 소프티어 - [한양대 HCPC 2023] X marks the Spot JavaScript (Level 2)

자바스크립트로 Softeer의 X marks the Spot 이라는 문제 풀기!

 

https://softeer.ai/practice/7703

Softeer - 현대자동차그룹 SW인재확보플랫폼

 

const fs = require('fs');
let [n, ...input] = fs.readFileSync('/dev/stdin', 'utf8').trim().split('\n').map(v => v.split(' '));

let result = "";
for (let line of input) {
    let S_i = line[0].toUpperCase();
    let T_i = line[1];

    result += T_i[S_i.indexOf('X')].toUpperCase();
}
console.log(result)