๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
[๋ฐฑ์ค€][Node.js] 2744๋ฒˆ : ๋Œ€์†Œ๋ฌธ์ž ๋ฐ”๊พธ๊ธฐ Algorithm - ๋Œ€์†Œ๋ฌธ์ž ๋ฐ”๊พธ๊ธฐ - ๋ฌธ์ œ ์˜์–ด ์†Œ๋ฌธ์ž์™€ ๋Œ€๋ฌธ์ž๋กœ ์ด๋ฃจ์–ด์ง„ ๋‹จ์–ด๋ฅผ ์ž…๋ ฅ๋ฐ›์€ ๋’ค, ๋Œ€๋ฌธ์ž๋Š” ์†Œ๋ฌธ์ž๋กœ, ์†Œ๋ฌธ์ž๋Š” ๋Œ€๋ฌธ์ž๋กœ ๋ฐ”๊พธ์–ด ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ์ž…์ถœ๋ ฅ ์˜ˆ์‹œ ๋ฌธ์ œ ํ’€๊ธฐ let fs = require("fs"); let input = fs.readFileSync("/dev/stdin").toString().trim(); let result = ""; for (let i = 0; i < input.length; i++) { if (input[i] === input[i].toUpperCase()) result += input[i].toLowerCase(); else result += input[i].toUpperCase(); } console.log(result); 2021. 9. 15.
[๋ฐฑ์ค€][Node.js] 2743๋ฒˆ : ๋‹จ์–ด ๊ธธ์ด ์žฌ๊ธฐ Algorithm - ๋‹จ์–ด ๊ธธ์ด ์žฌ๊ธฐ - ๋ฌธ์ œ ์•ŒํŒŒ๋ฒณ์œผ๋กœ๋งŒ ์ด๋ฃจ์–ด์ง„ ๋‹จ์–ด๋ฅผ ์ž…๋ ฅ๋ฐ›์•„, ๊ทธ ๊ธธ์ด๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ์ž…์ถœ๋ ฅ ์˜ˆ์‹œ ๋ฌธ์ œ ํ’€๊ธฐ const readline = require("readline"); const rl = readline.createInterface({ input: process.stdin, output: process.stdout, }); let input; rl.on("line", function (line) { input = line .toString() .trim(); }).on("close", function () { console.log(input.length); process.exit(); }); 2021. 9. 14.
[๋ฐฑ์ค€][Node.js] 2742๋ฒˆ : ๊ธฐ์ฐ N Algorithm - ๊ธฐ์ฐ N - ๋ฌธ์ œ ์ž์—ฐ์ˆ˜ N์ด ์ฃผ์–ด์กŒ์„ ๋•Œ, N๋ถ€ํ„ฐ 1๊นŒ์ง€ ํ•œ ์ค„์— ํ•˜๋‚˜์”ฉ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ์ž…์ถœ๋ ฅ ์˜ˆ์‹œ ๋ฌธ์ œ ํ’€๊ธฐ let fs = require("fs"); let input = fs.readFileSync("/dev/stdin").toString().split(" "); let a = parseInt(input[0]); function solution () { let result = ''; for(let i = a; i >= 1; i--) { result += i + '\n'; } console.log(result); } solution(); 2021. 9. 13.
[๋ฐฑ์ค€][Node.js] 2741๋ฒˆ : N์ฐ๊ธฐ Algorithm - N์ฐ๊ธฐ - ๋ฌธ์ œ ์ž์—ฐ์ˆ˜ N์ด ์ฃผ์–ด์กŒ์„ ๋•Œ, 1๋ถ€ํ„ฐ N๊นŒ์ง€ ํ•œ ์ค„์— ํ•˜๋‚˜์”ฉ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ์ž…์ถœ๋ ฅ ์˜ˆ์‹œ ๋ฌธ์ œ ํ’€๊ธฐ let fs = require("fs"); let input = fs.readFileSync("/dev/stdin").toString().split(" "); let a = parseInt(input[0]); function solution () { let result = ''; for(let i = 1; i 2021. 9. 12.
[๋ฐฑ์ค€][Node.js] 2740๋ฒˆ : ํ–‰๋ ฌ ๊ณฑ์…ˆ Algorithm - ํ–‰๋ ฌ ๊ณฑ์…ˆ - ๋ฌธ์ œ N*Mํฌ๊ธฐ์˜ ํ–‰๋ ฌ A์™€ M*Kํฌ๊ธฐ์˜ ํ–‰๋ ฌ B๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, ๋‘ ํ–‰๋ ฌ์„ ๊ณฑํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ์ž…์ถœ๋ ฅ ์˜ˆ์‹œ ๋ฌธ์ œ ํ’€๊ธฐ const readline = require("readline"); const rl = readline.createInterface({ input: process.stdin, output: process.stdout, }); let input = []; rl.on("line", function (line) { input.push( line .toString() .split(" ") .map((el) => +el) ); }).on("close", function () { let size = input.shift(); let hang1 = in.. 2021. 9. 11.
[๋ฐฑ์ค€][Node.js] 2739๋ฒˆ : ๊ตฌ๊ตฌ๋‹จ Algorithm - ๊ตฌ๊ตฌ๋‹จ - ๋ฌธ์ œ N์„ ์ž…๋ ฅ๋ฐ›์€ ๋’ค, ๊ตฌ๊ตฌ๋‹จ N๋‹จ์„ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ์ถœ๋ ฅ ํ˜•์‹์— ๋งž์ถฐ์„œ ์ถœ๋ ฅํ•˜๋ฉด ๋œ๋‹ค. ์ž…์ถœ๋ ฅ ์˜ˆ์‹œ ๋ฌธ์ œ ํ’€๊ธฐ let fs = require("fs"); let input = fs.readFileSync("/dev/stdin").toString().split(" "); let a = parseInt(input[0]); function solution () { let result = ''; for(let i = 1; i 2021. 9. 10.