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Java Fast I/O (feat. BOJ, BufferedReader, BufferedWriter) BOJ JAVA ํ’€์ด์—์„œ ์™œ BufferedReader, BufferedWriter ๋ฅผ ์‚ฌ์šฉํ• ๊นŒ? ์‚ฌ๋žŒ๋“ค์€ PS ์ค‘ ์‹œ๊ฐ„ ํšจ์œจ์„ ์กฐ๊ธˆ์ด๋ผ๋„ ์˜ฌ๋ฆฌ๊ธฐ ์œ„ํ•ด์„œ Fast I/O๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.๋ณดํ†ต I/O ์†๋„๋Š” Default I/O, Fast I/O, Custom Fast I/O ๊ฐ€ ์žˆ๋‹ค.์ฐ ๊ณ ์ˆ˜๋“ค์€ ์ข…์ข… Custom Fast I/O๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ๋Š”๋ฐ ๋‚˜๋Š” ๊ธฐ๋ณธ์ ์ธ Fast I/O๋งŒ ์‚ฌ์šฉํ•œ๋‹ค. (์ดˆ๋ณด) Python ์—์„œ๋Š” sys.stdin.readline, C++ ์—์„œ๋Š” ios_base::sync_with_stdio(0), C์—์„œ๋Š” fread() ๋“ฑJava์—์„œ๋Š” BufferedReader ๋‚˜ BufferedWriter๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋Ÿผ ์™œ ์‚ฌ์šฉํ•˜๋Š”์ง€ ํ•œ ๋ฒˆ ์•Œ์•„๋ณด์ž. BufferedR.. 2024. 7. 6.

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