안녕하세요.
오늘은 정답률 86% 문제를 풀어보겠습니다.
오늘로 0단계를 50문제 풀었네요. 남은 50 문제도 열심히 풀어봅시다!
(50/100)
function solution(my_string) {
var answer = '';
let arr = ['a','e','i','o','u']
arr.map( x => {
my_string=my_string.split(x).join('')
})
return my_string;
}
function solution(my_string) {
var answer;
let l=0;
answer=my_string.split('')
answer=answer.filter( (x) => parseInt(x,10))
answer.map(x => {l += x*1})//string -> int 작업
return l;
}
function solution(n, numlist) {
return numlist.filter( (el) => el%n === 0);
}
const readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
let input = [];
rl.on('line', function (line) {
input = line.split(' ');
}).on('close', function () {
for(let i = 0; i<Number(input[0]);i++){
console.log('*'.repeat(i+1))
// for(let j = 0; j<i+1;j++){
// //process.stdout.write('*') //줄바꿈 없이 출력하기
// }
// console.log('')
}
});
function solution(rsp) {
var answer = '';
rsp.split('').map( x => {
switch(x){
case '0':
answer+=5
break;
case '2':
answer+='0'
break;
case '5':
answer+='2'
break;
}
})
return answer;
}
(추가!)
function solution(rsp) {
let obj = {
2:0,
0:5,
5:2
}
return [...rsp].map(x=>obj[x]).join('');
}
function solution(hp) {
var answer = 0;
answer += parseInt(hp/5)
answer += parseInt((hp%5)/3)
answer += parseInt((hp%5)%3)
return answer;
}
function solution(box, n) {
var answer = 1;
box.map( x => {
answer *= parseInt(x/n)
})
return answer;
}
function solution(n) {
var answer = [];
for(let i = 1; i <= n; i++){
if(n%i === 0){
answer.push(i)
}
}
return answer;
}
function solution(array) {
var answer = [0,0];
array.map( x => {
if(x > answer[0])answer[0] = x;
})
answer[1] = array.indexOf(answer[0])
return answer;
}
(추가!)
function solution(array) {
return [Math.max(...array),array.indexOf(Math.max(...array))];
}
function solution(my_string) {
var answer = [...my_string];
for(let i = 0; i < answer.length ; i++){
if(answer[i] === answer[i].toLowerCase()){
answer[i] = answer[i].toUpperCase()
}
else{
answer[i] = answer[i].toLowerCase()
}
}
return answer.join('')
}
(추가!)
function solution(my_string) {
return [...my_string].map(x => x === x.toUpperCase()?x.toLowerCase():x.toUpperCase()).join('')
}