๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
[๋ฐฑ์ค€][Node.js] 9613๋ฒˆ : GCD ํ•ฉ Algorithm - GCD ํ•ฉ - ๋ฌธ์ œ ์–‘์˜ ์ •์ˆ˜ n๊ฐœ๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, ๊ฐ€๋Šฅํ•œ ๋ชจ๋“  ์Œ์˜ GCD์˜ ํ•ฉ์„ ๊ตฌํ•˜๋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 () { input.shift(); let result = []; for (let i =.. 2021. 12. 28.
[๋ฐฑ์ค€][Node.js] 9498๋ฒˆ : ์‹œํ—˜ ์„ฑ์  Algorithm - ์‹œํ—˜ ์„ฑ์  - ๋ฌธ์ œ ์‹œํ—˜ ์ ์ˆ˜๋ฅผ ์ž…๋ ฅ๋ฐ›์•„ 90 ~ 100์ ์€ A, 80 ~ 89์ ์€ B, 70 ~ 79์ ์€ C, 60 ~ 69์ ์€ D, ๋‚˜๋จธ์ง€ ์ ์ˆ˜๋Š” F๋ฅผ ์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 () { if(a >= 90 && a = 80 && a = 70 && a = 60 && a 2021. 12. 26.
[๋ฐฑ์ค€][Node.js] 9375๋ฒˆ : ํŒจ์…˜์™• ์‹ ํ•ด๋นˆ Algorithm - ํŒจ์…˜์™• ์‹ ํ•ด๋นˆ - ๋ฌธ์ œ ํ•ด๋นˆ์ด๋Š” ํŒจ์…˜์— ๋งค์šฐ ๋ฏผ๊ฐํ•ด์„œ ํ•œ๋ฒˆ ์ž…์—ˆ๋˜ ์˜ท๋“ค์˜ ์กฐํ•ฉ์„ ์ ˆ๋Œ€ ๋‹ค์‹œ ์ž…์ง€ ์•Š๋Š”๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ์˜ค๋Š˜ ํ•ด๋นˆ์ด๊ฐ€ ์•ˆ๊ฒฝ, ์ฝ”ํŠธ, ์ƒ์˜, ์‹ ๋ฐœ์„ ์ž…์—ˆ๋‹ค๋ฉด, ๋‹ค์Œ๋‚ ์€ ๋ฐ”์ง€๋ฅผ ์ถ”๊ฐ€๋กœ ์ž…๊ฑฐ๋‚˜ ์•ˆ๊ฒฝ๋Œ€์‹  ๋ Œ์ฆˆ๋ฅผ ์ฐฉ์šฉํ•˜๊ฑฐ๋‚˜ ํ•ด์•ผํ•œ๋‹ค. ํ•ด๋นˆ์ด๊ฐ€ ๊ฐ€์ง„ ์˜์ƒ๋“ค์ด ์ฃผ์–ด์กŒ์„๋•Œ ๊ณผ์—ฐ ํ•ด๋นˆ์ด๋Š” ์•Œ๋ชธ์ด ์•„๋‹Œ ์ƒํƒœ๋กœ ๋ฉฐ์น ๋™์•ˆ ๋ฐ–์— ๋Œ์•„๋‹ค๋‹ ์ˆ˜ ์žˆ์„๊นŒ? ์ž…์ถœ๋ ฅ ์˜ˆ์‹œ ๋ฌธ์ œ ํ’€๊ธฐ let fs = require("fs"); let input = fs.readFileSync("/dev/stdin") .toString() .split("\n"); let number = 0; for (let i = 1; i 2021. 12. 24.
[๋ฐฑ์ค€][Node.js] 9325๋ฒˆ : ์–ผ๋งˆ? Algorithm - ์–ผ๋งˆ? - ๋ฌธ์ œ ํ•ด๋นˆ์ด๋Š” ํ•™๊ต๋ฅผ ๋‹ค๋‹ˆ๋ฉด์„œ ํ‹ˆํ‹ˆํžˆ ๋ฒˆ ๋ˆ์œผ๋กœ ์ž๋™์ฐจ๋ฅผ ์‚ฌ๋ ค๊ณ  ํ•œ๋‹ค. ์ž๋™์ฐจ์— ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ์˜ต์…˜์„ ํฌํ•จ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋Š”๋ฐ ํ•ด๋นˆ์ด๋Š” ๋ง์…ˆ๊ณผ ๊ณฑ์…ˆ์„ ํ•˜์ง€ ๋ชปํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์นœ๊ตฌ ํƒœ์™„์ด์—๊ฒŒ ๋„์›€์„ ์ฒญํ–ˆ๋‹ค. ํ•˜์ง€๋งŒ ํƒœ์™„์ด๋„ ๋ง์…ˆ๊ณผ ๊ณฑ์…ˆ์„ ๋ชปํ•œ๋‹ค. ๋ถˆ์Œํ•œ ์ด ๋‘ ์นœ๊ตฌ๋ฅผ ์œ„ํ•ด ๋ชจ๋“  ์˜ต์…˜์ด ์ฃผ์–ด์ง„ ์ž๋™์ฐจ๋ฅผ ๊ตฌ๋งคํ•˜๋Š”๋ฐ ํ•„์š”ํ•œ ์•ก์ˆ˜๋ฅผ ๊ณ„์‚ฐํ•ด ์ฃผ์ž. ์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.. 2021. 12. 23.
[๋ฐฑ์ค€][Node.js] 9295๋ฒˆ : ์ฃผ์‚ฌ์œ„ Algorithm - ์ฃผ์‚ฌ์œ„ - ๋ฌธ์ œ ์˜ค๋Š˜์€ ๊ฐ‘์ž๊ธฐ ์ฃผ์‚ฌ์œ„๋ฅผ ๋˜์ง€๊ณ  ์‹ถ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ์ฝ”๋”ฉ๋„ ํ•˜๊ณ  ์‹ถ๋‹ค. ๊ทธ๋Ÿผ ๊ฐ™์ดํ• ๊นŒ? ์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()); }).on("close", function () { input.shift(); input = input.map((el) => el.split(" ").map((el) => Number(el))); for (l.. 2021. 12. 22.
[๋ฐฑ์ค€][Node.js] 9095๋ฒˆ : 1, 2, 3 ๋”ํ•˜๊ธฐ Algorithm - 1, 2, 3 ๋”ํ•˜๊ธฐ - ๋ฌธ์ œ ์ •์ˆ˜ 4๋ฅผ 1, 2, 3์˜ ํ•ฉ์œผ๋กœ ๋‚˜ํƒ€๋‚ด๋Š” ๋ฐฉ๋ฒ•์€ ์ด 7๊ฐ€์ง€๊ฐ€ ์žˆ๋‹ค. ํ•ฉ์„ ๋‚˜ํƒ€๋‚ผ ๋•Œ๋Š” ์ˆ˜๋ฅผ 1๊ฐœ ์ด์ƒ ์‚ฌ์šฉํ•ด์•ผ ํ•œ๋‹ค. 1+1+1+1 1+1+2 1+2+1 2+1+1 2+2 1+3 3+1 ์ •์ˆ˜ n์ด ์ฃผ์–ด์กŒ์„ ๋•Œ, n์„ 1, 2, 3์˜ ํ•ฉ์œผ๋กœ ๋‚˜ํƒ€๋‚ด๋Š” ๋ฐฉ๋ฒ•์˜ ์ˆ˜๋ฅผ ๊ตฌํ•˜๋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.to.. 2021. 12. 21.