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์ „์ฒด๋ณด๊ธฐ (211)๋ฐฑ์ค€(82)ํŒŒ์ด์ฌ(27)DP(22)์ธํ”„๋Ÿฐ(21)๋ฆฌํ”„(21)JavaScript(20)BFS(17)programmers(15)DFS(13)React(12)์•Œ๊ณ ๋ฆฌ์ฆ˜(10)์ด๋ถ„ํƒ์ƒ‰(8)์ •๋ ฌ(7)๋‹ค์ต์ŠคํŠธ๋ผ(7)CSS(7)ํˆฌํฌ์ธํ„ฐ(7)๋ƒ…์ƒ‰(7)๊ทธ๋ฆฌ๋””(7)git(6)Java(6)Spring(5)vue(5)js(4)mysql(4)๊ตฌํ˜„(4)์ด์ง„ํƒ์ƒ‰(3)๋ฐฑํŠธ๋ž˜ํ‚น(3)ํž™(3)useState(2)๋ฆฌ์•กํŠธ(2)webpack(2)cors(2)๋น„๋™๊ธฐ(2)http(2)๋ถ„ํ• ์ •๋ณต(2)docker(2)ํ•ด์‹œ(2)์‹ค์ˆ˜(2)https1.1(1)react-icons(1)๋กœ๋“œ๋งต(1)callback(1)Module(1)call stack(1)MPA(1)ํ”„๋ก ํŠธ์—”๋“œ(1)computed(1)forked(1)๋ผ์ดํ”„์‚ฌ์ดํด(1)bean(1)useEffect(1)event loop(1)ํ™˜๊ฒฝ๋ณ€์ˆ˜(1)loader(1)Blocking(1).env.development(1)annotation(1)์›น(1)Spread(1)preflight(1)node.js(1)multiple page application(1)ํž™์ •๋ ฌ(1)์šฐ์„ ์ˆœ์œ„ํ(1)socket(1)env(1)http header(1)iTerm(1)https(1)bundler(1)next(1)๋ธŒ๋ฃจํŠธํฌ์Šค(1)์†Œ์ผ“(1)build(1)async/await(1)watch(1)์™„์ „ํƒ์ƒ‰(1)socket.io(1)ํŒŒ์ดํ”„๋ผ์ด๋‹(1)useMemo(1)useReducer(1)synchronous(1)this(1)์ถœ์ฒ˜(1)axios(1)clone(1)ํ€ต์ •๋ ฌ(1)useCallback(1)BrowserRouter(1)CSR(1)SSR(1)Single Thread(1)keey-alive(1)sinple page application(1)์Šคํƒ(1)spa(1)์กฐ๊ฑด๋ถ€๋ Œ๋”๋ง(1)github(1)http ํ—ค๋”(1)nonblocking(1)express(1)https1.0(1)ohmyzsh(1)Token(1)MST(1)origin(1)jdk(1)๋ณ‘ํ•ฉ์ •๋ ฌ(1)dependencies(1)PR(1)์ฑ„ํŒ…(1)callback queue(1)์ด์ง„ํƒ์ƒ‰ํŠธ๋ฆฌ(1)ํ„ฐ๋ฏธ๋„(1)sop(1)animation(1)server side rendering(1)์ปค์Šคํ…€(1)Client Side Rendering(1)asynchronous(1)์›น ๋ Œ๋”๋ง(1)์›นํŒฉ(1)promise(1)credentials(1)ํ”Œ๋กœ์ด๋“œ์›Œ์ƒฌ(1)npm(1)header(1)HTTP STATUS(1)์ด๋ฒคํŠธ๋ฃจํ”„(1)rename(1)์‹œ๋ฎฌ๋ ˆ์ด์…˜(1)๋ธŒ๋ผ์šฐ์ € ๋ Œ๋”๋ง(1)Cross-Origin Resource Sharing(1).env.production(1)process(1)๊ตฌ๊ฐ„ํ•ฉ(1)Proxy(1)react router dom(1)PageNotFound(1)maven(1)yarn(1)
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์ตœ๋‹จ ๊ฒฝ๋กœ ์•Œ๊ณ ๋ฆฌ์ฆ˜

์ œ๋ชฉ์€ ์ตœ๋‹จ ๊ฒฝ๋กœ๋กœ ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ๊ทผ๋ฐ ๋‹ค์ต์ŠคํŠธ๋ผ์™€ ํ”Œ๋กœ์ด๋“œ-์›Œ์ƒฌ์„ ๊ณ๋“ค์ธ

2021๋…„ 10์›” 6์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
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[ BOJ 17144 ] ๋ฏธ์„ธ๋จผ์ง€ ์•ˆ๋…•! (Java)

https://www.acmicpc.net/problem/17144 ๊ณ„์ ˆ ๋ณ„๋ฏธ ๋ฏธ์„ธ๋จผ์ง€~์ด์ฐจ์› ๋ฐฐ์—ด ํšŒ์ „์ด ํ•„์š”ํ•œ๋ฐ, ์ด ๋ฌธ์ œ๋ฅผ ํ’€๊ธฐ ์ „์— ์•„๋ž˜ ๋ฌธ์ œ๋ฅผ ํ’€๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™๋‹ค.ํ–‰๋ ฌ ํ…Œ๋‘๋ฆฌ ํšŒ์ „ํ•˜๊ธฐ1\. ๋ฏธ์„ธ๋จผ์ง€์™€ ๊ณต๊ธฐ ์ฒญ์ •๊ธฐ ์œ„์น˜๋ฅผ ๋‚˜ํƒ€๋‚ด ์ค„ ํด๋ž˜์Šค pos ์ƒ์„ฑ2

2021๋…„ 9์›” 24์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
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[ BOJ 10282 ] ํ•ดํ‚น(Java)

https://www.acmicpc.net/problem/10282๋‹ค์ต์ŠคํŠธ๋ผ ๋ฌธ์ œ๋Š” ๋ณผ ๋•Œ๋งˆ๋‹ค ๋Š˜ ์ƒˆ๋กญ๋‹ค๋ˆ„๊ตฌ์„ธ์š”?์ปดํ“จํ„ฐ a๊ฐ€ ์ปดํ“จํ„ฐ b๋ฅผ ์˜์กดํ•  ๋•Œ, b๊ฐ€ ํ•ดํ‚น ๋‹นํ•˜๋ฉด s์ดˆ ํ›„์— a๋„ ํ•ดํ‚น ๋‹นํ•œ๋‹ค.๋ฆฌ์ŠคํŠธ์— b๋ฅผ key ๊ฐ’์œผ๋กœ, a์™€ s๋ฅผ value๋กœ ๋„ฃ์–ด์ฃผ์—ˆ๋‹ค

2021๋…„ 9์›” 8์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
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[ BOJ 2251 ] ๋ฌผํ†ต (Java)

https://www.acmicpc.net/problem/2947๋™ํ˜์•„~ ์‹œํ‚ค์ง€ ์•Š์•„๋„ ์Šค์Šค๋กœ ๋‚˜๋ฌด ์กฐ๊ฐ์„ ์˜ฎ๊ธด๊ฑฐ์•ผ~?์ž๋ฐ” ๋ฌธ๋ฒ•๋•Œ๋ฌธ์— ํ—ท๊ฐˆ๋ ธ๋˜ ๋ฌธ์ œ๋‘ ๋ฐฐ์—ด์ด ๊ฐ™์€์ง€ ๋น„๊ตํ•  ๋•Œ (๋ฐฐ์—ด1).equals(๋ฐฐ์—ด2) ๋กœ ๋น„๊ต๋ฅผ ํ•˜๋ฉด ์•ˆ๋œ๋‹คใ… String ํด๋ž˜์Šค๊ฐ€ ์•„๋‹Œ ๊ฐœ

2021๋…„ 9์›” 8์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
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[ BOJ 1063] ํ‚น(Java)

https://www.acmicpc.net/problem/1063์–ด์šฐ ํ‚น๋ฐ›์•„๊ฐ ๋ฐฉํ–ฅ์— ๋”ฐ๋ฅธ ์ด๋™์„ map์— ๋„ฃ์–ด์ฃผ์—ˆ๋‹ค.๊ทธ๋ฆฌ๊ณ  ํ‚น๊ณผ ๋Œ์˜ ์œ„์น˜๋ฅผ ์ €์žฅํ•ด ์ค„ ํด๋ž˜์Šค๋ฅผ ๋งŒ๋“ค์–ด์ฃผ์—ˆ๋‹ค.์•„๋ž˜์ฒ˜๋Ÿผ ์œ„์น˜๋ฅผ ๋‚˜ํƒ€๋‚ด์„œ ์ž…๋ ฅ ์ฒ˜๋ฆฌ๊ฐ€ ์กฐ๊ธˆ ๋”๋Ÿฌ์–ด๋ ค์› ๋‹ค.ํ˜„์žฌ ์œ„์น˜๋ฅผ

2021๋…„ 9์›” 8์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
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[ BOJ 2251 ] ๋ฌผํ†ต (Java)

https://www.acmicpc.net/problem/2251์ด ๋ฌธ์ œ๋งŒ ๋‘์‹œ๊ฐ„ ํ’€์—ˆ๋‹ค. ๊ฐ ๋‹ค ์žƒ์—ˆ๋‹ค๋ฆฌ์ž๋ฐ” ๋„˜ ์–ด๋ ต๋‹คQueue๋ฅผ ์ด์šฉํ•ด์„œ ๋ฌธ์ œ๋ฅผ ํ’€์—ˆ๋‹ค.A, B, C ๋ฌผํ†ต์— ๋‹ด๊ฒจ์žˆ๋Š” ๋ฌผ์˜ ์–‘์„ ๋ฐฐ์—ด์— ๋‹ด์•„ Queue์— ๋„ฃ๊ณ , ์˜ฎ๊ธธ ์ˆ˜ ์žˆ๋Š”์ง€ ์ฒดํฌํ•ด์ฃผ์—ˆ๋‹ค.f

2021๋…„ 9์›” 7์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€