지식의모듈화

function solution(clothes) { var answer = 1; let obj={}; for(let i=0; i< clothes.length;i++){ obj[clothes[i][1]]= (obj[clothes[i][1]] ||1 )+1; } for(let key in obj){ answer *= obj[key]; } return answer-1; } let key in obj 로 봐서는 object 의 key값이 in에서 설정되는 대상같다..! 쉬운 문제였으니까 빨리좀 풀자..

let input= require('fs').readFileSync('./input.txt').toString().trim().split('\n');; // console.log(input); let index=Number(input[0]); let adjacentMatrix=[]; for(let i=0; i

''' 22/01/17 Choi Deletes 5 consecutive lines of text that starts with specific string. ''' import os #acquire lowest directroy name #ex) home/sample -> sample fullpath=os.getcwd() ls=fullpath.split(os.path.sep) w1pbtxt=ls[-1]+"_w1.pbtxt" w2pbtxt=ls[-1]+"_w2.pbtxt" print(w1pbtxt) check=0 # used as a sign of indication when deleting 5 consecutive lines iter=3 #first three text starting with "libr..