알고리즘 백준- 9093 단어 뒤집기

var input = require('fs').readFileSync('/dev/stdin').toString().split('\n')

function FlipWords(input) {
  for (let i = 0; i <= input[0]; ++i) {
    if (i === 0) continue
    const arr = input[i].trim().split(' ')
    if (arr.length > 0) {
      const answer = arr.map((v) => v.split('').reverse().join('')).join(' ')
      console.log(answer)
    }
  }
}
FlipWords(input)

var input = require('fs').readFileSync('/dev/stdin').toString().split('\n')

function FlipWords(input) {
  for (let i = 0; i <= input[0]; i++) {
    if (i === 0) continue
    const words = input[i].trim().split(' ')
    const reversedWords = words.map((word) => {
      const temp = []
      for (let char of word) {
        temp.push(char)
      }
      let reversed = ''
      while (temp.length > 0) {
        reversed += temp.pop()
      }
      return reversed
    })
    console.log(reversedWords.join(' '))
  }
}

FlipWords(input)

import sys

n = int(sys.stdin.readline())

def reverse_word(word):
    stack = []
    for char in word:
        stack.append(char)
    reverse = ""
    while stack:
        reverse += stack.pop()
    return reverse

for _ in range(n):
    line = input().strip() # 문자열 공백제거
    sentence = line.split()
    reversed_words = [reverse_word(word) for word in sentence]  #  문장에서 단어를 뽑아 뒤집어서 리스트로 저장
    reversed_line = ' '.join(reversed_words)  # 문자열로
    print(reversed_line)