Jayden`s

    220604(ํ† ) ๊ณ ๊ฐ€์•„ํŒŒํŠธ ๋‚˜ํ™€๋กœ ๊ณ ๊ณตํ–‰์ง„

    220604(ํ† ) ๊ณ ๊ฐ€์•„ํŒŒํŠธ ๋‚˜ํ™€๋กœ ๊ณ ๊ณตํ–‰์ง„

    ๋Œ€์ถœ ๊ทœ์ œ์™€ ๊ธˆ๋ฆฌ ์ธ์ƒ ๋ฐ ์ƒˆ๋กœ์šด ์ •๋ถ€์˜ ์ •์ฑ… ๋ฐฉํ–ฅ์„ฑ์— ๋”ฐ๋ฅธ ์•„ํŒŒํŠธ ๊ฐ€๊ฒฉ์ด ๋‹ค์†Œ ํ•˜๋ฝ ์•„๋ฌด๋ž˜๋„ ์ค‘์ €๊ฐ€ ์•„ํŒŒํŠธ์˜ ์ˆ˜์š”์ž๋Š” ๊ฒฝ์ œ ์ƒํ™ฉ์— ์˜ํ–ฅ์„ ๋งŽ์ด ๋ฐ›๋Š” ๊ฒƒ ๊ฐ™๊ณ , ๊ณ ๊ฐ€์˜ ์•„ํŒŒํŠธ๋Š” ์ƒ๋Œ€์ ์œผ๋กœ ๊ทธ๋Ÿฐ ์˜ํ–ฅ์ด ๋œํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๊ณ ๊ฐ€์•„ํŒŒํŠธ์˜ ๊ฐ€๊ฒฉ๋งŒ ์ƒ์Šนํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค. ๋˜ํ•œ, ๋ถ€๋™์‚ฐ ๊ฐ€๊ฒฉ์ด ๊ณ„์† ์˜ฌ๋ผ์•ผ ๋‹ค์ฃผํƒ์ž๊ฐ€ ์„ธ๊ธˆ์„ ๊ฐ๋‹นํ•˜๋ฉด์„œ ์ฃผํƒ์„ ๋ณด์œ ํ•˜๋Š” ๋ฉ”๋ฆฌํŠธ๊ฐ€ ์žˆ๋Š” ๊ฑด๋ฐ ๊ทธ๋Ÿฐ ๋ถ€๋ถ„๋„ ์—†๋‹ค๋ณด๋‹ˆ ์ค‘์ €๊ฐ€ ์•„ํŒŒํŠธ๋“ค์ด ๋งค๋ฌผ๋กœ ๋‚˜์˜ค๊ณ  ์ž์—ฐ์Šค๋ ˆ ๊ฐ€๊ฒฉ์ด ๋–จ์–ด์ง€๋Š” ๊ฒƒ์—๋„ ์˜ํ–ฅ์„ ์ค€๋‹ค. ๋ถ€๋™์‚ฐ์ด ๋„ˆ๋ฌด ๋น„์‹ธ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๋ฉด์„œ๋„(๊ฑฐํ’ˆ์ด๋ผ๊ณ ), ์˜คํžˆ๋ ค ์ง€๊ธˆ ์ด ์ •๋„์˜ ๊ฒฝ์ œ ์ƒํ™ฉ์—์„œ ๋ถ€๋™์‚ฐ ํ•˜๋ฝ์„ธ๊ฐ€ ์ด ์ •๋„๋ฐ–์— ๋˜์ง€ ์•Š๋Š”๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ค๊ธฐ๋„ ํ•œ๋‹ค.

    220603(๊ธˆ) ๋ฏธ๊ตญ ๊ฒฝ์ œ, ์œ ๋ก€์—†๋Š” ๊ธด์ถ•

    220603(๊ธˆ) ๋ฏธ๊ตญ ๊ฒฝ์ œ, ์œ ๋ก€์—†๋Š” ๊ธด์ถ•

    ์ตœ๊ทผ ์‹ ๋ฌธ์—์„œ๋Š” ๋ฏธ๊ตญ ๊ธˆ๋ฆฌ, ๋ฌผ๊ฐ€, ๊ธด์ถ• ๋“ฑ๋“ฑ ์ด์•ผ๊ธฐ๋ฅผ ๋‹ค๋ฃจ๊ณ  ์žˆ๋‹ค. ๋งค์ผ ๋‚˜์˜ค๋Š” ํ‘œํ˜„๋งŒ ๋‹ค๋ฅธ๋“ฏํ•œ ๋Š๋‚Œ์˜ ์ฃผ์ œ๋„ ์ค‘์š”ํ•˜๊ฒ ์ง€๋งŒ(๊ทธ๋งŒํผ ์ค‘์š”ํ•˜๋‹ˆ๊นŒ ๋งค์ผ ๋‹ค๋ฃจ๋Š” ๊ฒƒ์ผํ…Œ๋‹ˆ), ๊ทธ ์™€์ค‘์— ๋†“์น˜๋Š” ์ •๋ณด๋‚˜ ์ง€์‹์€ ์—†์„์ง€๋„ ์ƒ๊ฐํ•˜๋ฉด์„œ ์ฝ์ž.

    [JS]์œ„ํด๋ฆฌ ์ฑŒ๋ฆฐ์ง€ - ๋ถ€์กฑํ•œ ๊ธˆ์•ก ๊ณ„์‚ฐํ•˜๊ธฐ

    function solution(price, money, count) { let answer; let total = 0; for (let i = 1; i money) { answer = total - money; } else { return 0; } return answer; } ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ๋‹ค๋ฅธ ํ’€์ด - ๊ฐ€์šฐ์Šค ๊ณต์‹ ์‚ฌ์šฉ ๋ฐ ์‚ผํ•ญ์—ฐ์‚ฐ์ž๋กœ ๋ฆฌํ„ด function solution(price, money, count) { const tmp = price * count * (count + 1) / 2 - money; return tmp > 0 ? tmp : 0; } ๋‹ค๋ฅธ ํ’€์ด - ใ…‡ใ…ใ…‡..? const solution = (..._) => Math.max(_[0]*_[2]*++_[2]/2-_[1], 0); ์ฒ˜์Œ..

    220602(๋ชฉ) ์ธํ”Œ๋ ˆ, ๋‚˜์Šค๋‹ฅ, ๋ฐฉ์–ด์ฃผ

    220602(๋ชฉ) ์ธํ”Œ๋ ˆ, ๋‚˜์Šค๋‹ฅ, ๋ฐฉ์–ด์ฃผ

    CNN๊ณผ์˜ ์ธํ„ฐ๋ทฐ์—์„œ ๋ฏธ๊ตญ ์ธํ”Œ๋ ˆ์— ๋Œ€ํ•ด ๊ณผ์†Œ ํ‰๊ฐ€ํ–ˆ์Œ์„ ์ธ์ •ํ•œ ์˜๋Ÿฐ ์žฅ๊ด€ ์ด ์ธํ„ฐ๋ทฐ ์ž์ฒด๊ฐ€ ํ˜„์žฌ ๋ฐ”์ด๋“  ์ •๋ถ€์—์„œ ์ธํ”Œ๋ ˆ๊ฐ€ ์•ฝํ™”๋˜์ง€ ์•Š์„ ๊ฒƒ์ž„์„ ์‹œ์‚ฌํ•˜๋Š”(๋–ก๋ฐฅ ๋ฟŒ๋ฆฌ๋Š”) ๊ฒƒ์„ ์˜๋ฏธํ•  ์ˆ˜๋„ ์žˆ๋‹ค. ๊ฐœ์ธ์ ์œผ๋กœ QQQ์™€ ๊ฐ™์€ ๊ธฐ์ˆ ์ฃผ ETF๋ฅผ ์„ ํ˜ธํ•˜๋Š”๋ฐ, ์˜ฌ์ดˆ๋ถ€ํ„ฐ์˜ ์ƒํ™ฉ์—์„œ๋Š” ์œ„์˜ ๊ธฐ์‚ฌ์™€ ๊ฐ™์ด ๋ฐฐ๋‹น์ฃผ๋‚˜ ๊ฒฝ๊ธฐ๋ฐฉ์–ด์ฃผ๊ฐ™์€ ํ—ท์ง€ ์ˆ˜๋‹จ์„ ๋‘๋Š” ๊ฒŒ ์˜ณ์€ ํŒ๋‹จ์ด์—ˆ๋‹ค๊ณ  ์ƒ๊ฐํ•œ๋‹ค.(๋‹น์—ฐํ•œ๊ฑด๋ฐ ์•ˆํ•œ ๊ฒƒ๋„ ์žˆ์ง€๋งŒ ใ…Žใ…ใ…Ž)

    [JS] ์œ„ํด๋ฆฌ ์ฑŒ๋ฆฐ์ง€ - ์ตœ์†Œ์ง์‚ฌ๊ฐํ˜•

    function solution(sizes) { let arrMax = []; let arrMin = []; for (let size of sizes) { arrMax.push(Math.max(...size)); arrMin.push(Math.min(...size)); } let answerFirst = Math.max(...arrMax); let answerSecond = Math.max(...arrMin); let answer = answerFirst * answerSecond; return answer; } ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ์žฅ์ ์€ ๋ฌธ์ œ ํ’€์ด ํ›„ ๋‹ค๋ฅธ ๋ถ„๋“ค์˜ ํ’€์ด๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์ด๋‹ค. (์ •๋ง ๊น”๋”ํ•œ ์ฝ”๋“œ๋ถ€ํ„ฐ ๋„ˆ๋ฌด ๊ธธ๊ธด ํ•˜์ง€๋งŒ ๊ทธ ํ๋ฆ„์ด ํ•˜๋‚˜ํ•˜๋‚˜ ์ดํ•ด๋˜๋Š” ์ฝ”๋“œ๊นŒ์ง€ ๋‹ค์–‘ํ•˜๋‹ˆ ๊ผญ ์ฐธ๊ณ ํ•˜์ž) ..