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My Tech Blog (๋ฌธ์ž์—ด์„ž๊ธฐ)

๐Ÿ“‘ 1. ๋ฌธ์ œ์„ค๋ช… ๐Ÿ’ก 2. ์ •๋‹ต์ฝ”๋“œ๐Ÿ™…๐Ÿป‍โ™€๏ธ ์ฒซ ๋ฒˆ์งธ ์‹œ๋„ - ํ‹€๋ฆผ โŒํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ˜์†”์ด ์ž๋™์™„์„ฑ์ด ์•ˆ ๋˜๊ธฐ ๋•Œ๋ฌธ์— ์ƒ๊ฐ๋‚˜๋Š”๋ฐ๋กœ ์จ์„œ ๋งŽ์ด ํ‹€๋ ธ๋‹ค.class Solution {    public String solution(String str1, String str2) {        StringBuilder sb = new StringBuilder();        for(int i = 0; i   ์˜ค๋‹ต ์ •๋ฆฌโญ str1.length → str1.length() length๋Š” ๋ฐฐ์—ด์—์„œ ์‚ฌ์šฉ๋˜๊ณ , ๋ฌธ์ž์—ด์—์„œ๋Š” length() ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค. โญ  sb.add(...) → sb.append(...)StringBuilder๋Š” add() ๋ฉ”์„œ๋“œ๊ฐ€ ์—†๊ณ , ๋Œ€์‹  append()๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•œ๋‹ค.โญ  st..
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