๋ฐฑ์ค€_25192 : ์ธ์‚ฌ์„ฑ ๋ฐ์€ ๊ณฐ๊ณฐ์ด (node.js/JavaScript)
ยท
baekjoon
โžก๏ธ ๋ฌธ์ œ: ์ธ์‚ฌ์„ฑ ๋ฐ์€ ๊ณฐ๊ณฐ์ด ๐Ÿป‍โ„๏ธ ์ œ์ถœlet n = require('fs').readFileSync(0).toString().trim().split("\n");let count = 0;let chatName = new Set();for (let i = 2; i  ๐Ÿš ๊ณผ์ • ์ด๊ฑด ์‹คํŒจํ•œ ์ฝ”๋“œlet n = require('fs').readFileSync(0).toString().trim().split("\n");let count = 0;let chatName = [];for (let i = 2; i   chatName์„ ๋ฐฐ์—ด๋กœ ์„ ์–ธํ•œ ํ›„, ENTER ์ดํ›„ ์‚ฌ์šฉ์ž๊ฐ€ ์ฑ„ํŒ…์— ์ด๋ฏธ ์ฐธ์—ฌํ–ˆ๋Š”์ง€ ํ™•์ธํ•  ๋•Œ chatName.includes ๋ฉ”์„œ๋“œ๋กœ ์ˆœ์ฐจ ๊ฒ€์ƒ‰์„ ์‹œ๋„ํ–ˆ๋Š”๋ฐ, ์ฑ„ํŒ… ์ฐธ์—ฌ์ž๊ฐ€ ๋งŽ๊ฑฐ๋‚˜ ENTER๊ฐ€ ์ž..
๋ฐฑ์ค€_13909: ์ฐฝ๋ฌธ๋‹ซ๊ธฐ (node.js/JavaScript)
ยท
baekjoon
โžก๏ธ ๋ฌธ์ œ: ์ฐฝ๋ฌธ๋‹ซ๊ธฐ ๐Ÿฏ ์ œ์ถœlet n = require('fs').readFileSync(0).toString().trim();let count = 0;for (let i = 1; i * i  โ›ฒ๏ธ ๊ณผ์ • ๋‹ค์Œ์€ ์ฒ˜์Œ์— ์ œ์ถœํ•˜๊ณ  ๋ฉ”๋ชจ๋ฆฌ ์ดˆ๊ณผ๋œ ์ฝ”๋“œ์ด๋‹ค ใ…œ.ใ…œlet n = require('fs').readFileSync(0).toString().trim();let testarr = Array(Number(n) + 1).fill(0);for (let i = 1; i e == 1).length;console.log(result); ์œ„ ์ฝ”๋“œ๋Š” ์ฃผ์–ด์ง„ n๊ฐ’๋งŒํผ ๋ฐฐ์—ด testarr์„ ์ƒ์„ฑํ•˜๊ณ , ๊ทธ ๋ฐฐ์—ด์˜ ๊ฐ’์„ ๋ฐ˜๋ณต์ ์œผ๋กœ ํ† ๊ธ€ํ•˜๊ณ , ๋งˆ์ง€๋ง‰์— 1๋กœ ์„ค์ •๋œ ๊ฐ’๋งŒ filterํ•ด์„œ ๋‚จ๊ธด ํ›„ ๊ทธ ๋ฐฐ์—ด์˜ length๋ฅผ ์ฐ์–ด..
TS: ํ•œ์ž…ํฌ๊ธฐ๋กœ ์ž˜๋ผ๋จน๋Š” ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ ์ฑŒ๋ฆฐ์ง€_day10
ยท
lecture recap
๐Ÿง‰ ์ง„๋„ 7. ์ œ๋„ค๋ฆญ (3/6)์ œ๋„ค๋ฆญ ์†Œ๊ฐœํƒ€์ž… ๋ณ€์ˆ˜ ์‘์šฉํ•˜๊ธฐmap, forEach ๋ฉ”์„œ๋“œ ํƒ€์ž… ์ •์˜ํ•˜๊ธฐ๐Ÿฝ๏ธ ์š”์•ฝ ์ œ๋„ค๋ฆญ/** * ์ œ๋„ค๋ฆญ */// function func(value:unknown){// return value;// }function func(value: T):T { return value;}// = ํƒ€์ž…๋ณ€์ˆ˜. ํ•จ์ˆ˜๋ฅผ ํ˜ธ์ถœํ•  ๋•Œ๋งˆ๋‹ค ์ธ์ˆ˜์— ๋”ฐ๋ผ ํƒ€์ž…์ด ๊ฒฐ์ •๋จ// ๋ฒ”์šฉ์ ์œผ๋กœ ์“ธ ์ˆ˜ ์žˆ๋Š” ์ œ๋„ค๋ฆญํ•จ์ˆ˜let num = func(10);// num.toUpperCase(); if(typeof num === 'number'){ num.toFixed(); }let bool = func(true);let str = func('string');// ํ”„๋กœ๊ทธ๋ž˜๋จธ๊ฐ€ ๋ช…์‹œ์ ์œผ๋กœ ์‚ฌ์šฉ..
TS: ํ•œ์ž…ํฌ๊ธฐ๋กœ ์ž˜๋ผ๋จน๋Š” ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ ์ฑŒ๋ฆฐ์ง€_day9
ยท
lecture recap
๐Ÿฎ ์ง„๋„ 6. ํด๋ž˜์Šค (4/4)์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ ํด๋ž˜์Šค ์†Œ๊ฐœํƒ€์ž…์Šคํฌ๋ฆฝํŠธ์˜ ํด๋ž˜์Šค์ ‘๊ทผ์ œ์–ด์ž์ธํ„ฐํŽ˜์ด์Šค์™€ ํด๋ž˜์Šค ๐Ÿฅ›  ์š”์•ฝ ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ ํด๋ž˜์Šค/** * ํด๋ž˜์Šค class */let studentA = { name: "Julie", grade: "A+", age: 24, study() { console.log("์—ด์‹ฌํžˆ ๊ณต๋ถ€ํ•จ"); }, introduce() { console.log("์•ˆ๋…•ํ•˜์„ธ์š”"); },};class Student {// field name; grade; age;// constructor constructor(name, grade, age) { this.name = name; this...