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My Tech Blog (์ž๋ฅด๊ธฐ)

๐Ÿ“‘ 1. ๋ฌธ์ œ์„ค๋ช…โญ 2. ์ •๋‹ต์ฝ”๋“œclass Solution { public String solution(String my_string, String overwrite_string, int s) { // ์•ž๋ถ€๋ถ„๊ณผ ๋’ท๋ถ€๋ถ„์„ ์ถ”์ถœํ•œ ํ›„ overwrite_string์„ ์ค‘๊ฐ„์— ์‚ฝ์ž… String before = my_string.substring(0, s); String after = my_string.substring(s + overwrite_string.length()); return before + overwrite_string + after; }} โญ String before = my_string.substring(0, s); ์—์„œ substr..
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