๊ด€๋ฆฌ ๋ฉ”๋‰ด

๋ชฉ๋ก์•Œ๊ณ ๋ฆฌ์ฆ˜ (1)

Suzie's Blog

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค]ํŠน์ • ๋ฌธ์ž์—ด๋กœ ๋๋‚˜๋Š” ๊ฐ€์žฅ ๊ธด ๋ถ€๋ถ„ ๋ฌธ์ž์—ด ์ฐพ๊ธฐ(JavaScript) (feat. lastIndexOf)

๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ž์—ด myString๊ณผ pat๊ฐ€ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. myString์˜ ๋ถ€๋ถ„ ๋ฌธ์ž์—ด์ค‘ pat๋กœ ๋๋‚˜๋Š” ๊ฐ€์žฅ ๊ธด ๋ถ€๋ถ„ ๋ฌธ์ž์—ด์„ ์ฐพ์•„์„œ return ํ•˜๋Š” solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด ์ฃผ์„ธ์š”. ์ œํ•œ์‚ฌํ•ญ • 5 ≤ myString ≤ 20 • 1 ≤ pat ≤ 5 → pat์€ ๋ฐ˜๋“œ์‹œ myString์˜ ๋ถ€๋ถ„ ๋ฌธ์ž์—ด๋กœ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. • myString๊ณผ pat์— ๋“ฑ์žฅํ•˜๋Š” ์•ŒํŒŒ๋ฒณ์€ ๋Œ€๋ฌธ์ž์™€ ์†Œ๋ฌธ์ž๋ฅผ ๊ตฌ๋ถ„ํ•ฉ๋‹ˆ๋‹ค. ์ž…์ถœ๋ ฅ ์˜ˆ myString pat result "AbCdEFG" "dE" "AbCdE" "AAAAaaaa" "a" "AAAAaaaa" ์ž…์ถœ๋ ฅ ์˜ˆ ์„ค๋ช… ์ž…์ถœ๋ ฅ ์˜ˆ #1 • "AbCdEFG"์—์„œ "dE"๋Š” ํ•œ ๋ฒˆ ๋“ฑ์žฅํ•˜๋ฉฐ ์ฒ˜์Œ๋ถ€ํ„ฐ ํ•ด๋‹น ์œ„์น˜๊นŒ์ง€ ์ž˜๋ผ๋‚ด๋ฉด "AbCdE"๊ฐ€ ๋ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ด ๋ฌธ์ž์—ด์ด "dE"๋กœ ..