ํฌ์ŠคํŒ… ์ธ๋„ค์ผ ์ด๋ฏธ์ง€

์„ค์ •

Microsoft Store 0x80131500 ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•

์œˆ๋„์šฐ๋ฅผ ์ƒˆ๋กœ ์„ค์น˜ํ•˜๊ณ , ๋งˆ์ดํฌ๋กœ์†Œํ”„ํŠธ ์Šคํ† ์–ด์— ์ ‘์†ํ–ˆ์„ ๋•Œ, 0x80131500 ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค. ์ €๋Š” ์•„๋ž˜์™€ ๊ฐ™์ด ํ•ด๊ฒฐํ–ˆ์Šต๋‹ˆ๋‹ค. 1. Xbox APP ์‚ญ์ œ ์•ฑ ๋ฐ ๊ธฐ๋Šฅ์—์„œ XBOX๋ฅผ ์ œ๊ฑฐํ•ฉ๋‹ˆ๋‹ค. 2. Uninstall Microsoft Store app Windows PowerShell์„ ๊ด€๋ฆฌ์ž ๊ถŒํ•œ์œผ๋กœ ์‹คํ–‰ํ•œ ํ›„, ์•„๋ž˜ ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•ด์„œ Microsoft Store๋ฅผ ์‚ญ์ œํ•ฉ๋‹ˆ๋‹ค. get-appxpackage *WindowsStore* | remove-appxpackage 3. Xbox ์žฌ์„ค์น˜ ์•„๋ž˜ ๋งํฌ์— ์ ‘์†ํ•ด์„œ Xbox๋ฅผ ๋‹ค์‹œ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค. https://aka.ms/XboxInstaller ์„ค์น˜๊ฐ€ ์™„๋ฃŒ๋˜๋ฉด ์žฌ๋ถ€ํŒ… ํ›„, XBOX๋ฅผ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค. ํ•˜๋‹จ์— ์ดˆ๋ก์ƒ‰์œผ๋กœ ๋˜์–ด ์žˆ๋Š” "์„ค์ •์—์„œ ์ˆ˜์ •"์„ ๋ˆ„๋ฆ…..

2023.11.12 ๊ฒŒ์‹œ๋จ

ํฌ์ŠคํŒ… ์ธ๋„ค์ผ ์ด๋ฏธ์ง€

์„ค์ •

visual studio 2022 ๋นˆ ํ”„๋กœ์ ํŠธ ์—†์Œ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

๋น„์ฃผ์–ผ ์ŠคํŠœ๋””์˜ค 2022 ์—์„œ ์ƒˆ๋กœ์šด ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•  ๋•Œ, C++ ๋นˆ ํ”„๋กœ์ ํŠธ ํƒฌํ”Œ๋ฆฟ์ด ๋ณด์ด์ง€ ์•Š๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. Visual Studio Installer๋ฅผ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค. Visual Studio Community 2022 ์˜ ์ˆ˜์ •์„ ๋ˆ„๋ฆ…๋‹ˆ๋‹ค. C++๋ฅผ ์‚ฌ์šฉํ•œ ๋ฐ์Šคํฌํ†ฑ ๊ฐœ๋ฐœ์„ ์„ ํƒ ํ›„ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด C++ Empty Project ํƒฌํ”Œ๋ฆฟ์„ ์„ ํƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

2023.09.13 ๊ฒŒ์‹œ๋จ

ํฌ์ŠคํŒ… ์ธ๋„ค์ผ ์ด๋ฏธ์ง€

ํ›„๊ธฐ

์„œ์šธ์‹œ ์˜๋“ฑํฌ๊ตฌ์ฒญ ๋Œ€ํ•™์ƒ ์•„๋ฅด๋ฐ”์ดํŠธ ํ›„๊ธฐ

7์›” 10์ผ๋ถ€ํ„ฐ 8์›” 4์ผ๊นŒ์ง€ ์˜๋“ฑํฌ๊ตฌ์ฒญ ์˜์•ฝ๊ณผ์—์„œ ๋Œ€ํ•™์ƒ ์•„๋ฅด๋ฐ”์ดํŠธ๋ฅผ ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋Œ€ํ•™๊ต 1ํ•™๋…„ ๋•Œ๋ถ€ํ„ฐ ๋งค ํ•™๊ธฐ ์„œ์šธ์‹œ์™€ ์˜๋“ฑํฌ๊ตฌ์ฒญ ๋Œ€ํ•™์ƒ ์•„๋ฅด๋ฐ”์ดํŠธ๋ฅผ ์ง€์›ํ–ˆ์—ˆ๋Š”๋ฐ, 8๋ฒˆ ๋งŒ์— ๋ง‰์ฐจ๋กœ ํ•˜๊ฒŒ ๋๋„ค์š”. ใ…Žใ…Ž ์ œ๊ฐ€ ํ–ˆ๋˜ ์—…๋ฌด๋Š” ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค. 1. ๋‹น์‹œ์— ํŒŒ์—…์ด ์˜ˆ์ •๋˜์–ด ์žˆ์—ˆ๋Š”๋ฐ, ๋ณ‘์›์—์„œ ์ฐธ์—ฌ์— ๋”ฐ๋ผ ์˜์—…์„ ์•ˆ ํ•˜๋Š”์ง€ ์ „ํ™”๋กœ ์„ค๋ฌธ 2. ์˜๋ฌด ๊ต์œก ๋ณด๊ณ ์„œ ์ œ์ถœ ์ œ์ด‰(ํ™•์ธ ์•ˆ๋‚ด?) ์ „ํ™” 3. ํŒŒ์‡„ 4. ๋ณ‘์›์—์„œ ์ œ์ถœํ•œ ์˜๋ฌด ๊ต์œก ๋ณด๊ณ ์„œ ํŒŒ์ผ์„ ์—‘์…€๋กœ ์ •๋ฆฌํ•˜๊ธฐ ์—…๋ฌด ์‹œ๊ฐ„์ด ๋งŽ์ง€๋Š” ์•Š์•˜๊ณ , ๋‚จ๋Š” ์‹œ๊ฐ„์—๋Š” ๊ณต๋ถ€ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋ฌด์—‡๋ณด๋‹ค ์ง์›๋ถ„๋“ค์ด ๋งค์šฐ ์นœ์ ˆํ–ˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ ํŒ€์žฅ๋‹˜๋“ค์ด ์ ์‹ฌ์„ ์ž์ฃผ ์‚ฌ์ฃผ์…จ์Šต๋‹ˆ๋‹ค. ์˜์•ฝ๊ณผ ๋งค์šฐ ์ถ”์ฒœํ•ฉ๋‹ˆ๋‹ค๐Ÿ˜€ ํŠน์ด์‚ฌํ•ญ ์ด๋ฒˆ ์•„๋ฅด๋ฐ”์ดํŠธ๋ถ€ํ„ฐ ์šฐ๋ฆฌ ์˜๋“ฑํฌ๊ตฌ์ฒญ์— ํ•„์š”ํ•œ ์ •์ฑ…์„ ์กฐ๋ณ„๋กœ ๋ฐœํ‘œํ•˜๋Š” ๊ฒƒ์ด ์ƒ๊ฒผ์Šต๋‹ˆ..

2023.08.16 ๊ฒŒ์‹œ๋จ

๊ธฐํƒ€

NVME SSD๊ฐ€ BIOS boot option์— ์ธ์‹๋˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ

์ƒํ™ฉ ๊ธฐ์กด์— pm981a๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์—ˆ๊ณ , 990 PRO 2TB๋ฅผ ์ƒˆ๋กœ ๊ตฌ๋งคํ–ˆ๋‹ค. NVME ์™ธ์žฅ ์ธ์‹๊ธฐ๊ฐ€ ์—†์–ด์„œ ํŒŒ์ผ๋„ ์˜ฎ๊ธธ๊ฒธ pm981a๋ฅผ m2 2๋ฒˆ ์Šฌ๋กฏ, 990 pro๋ฅผ m2 1๋ฒˆ ์Šฌ๋กฏ์— ๊ฝ‚์€ ํ›„, 990 pro์— ์œˆ๋„์šฐ๋ฅผ ์ƒˆ๋กœ ์„ค์น˜ํ–ˆ๋‹ค. bios nvme list์— 990 pro๊ฐ€ ์žˆ์—ˆ์ง€๋งŒ, boot option์—๋Š” ๋‚˜์˜ค์ง€ ์•Š์•˜๋‹ค. pm981a๊ฐ€ ๊ฝ‚ํžŒ ์ƒํƒœ์—์„œ๋Š” 990 pro๊ฐ€ ๋ถ€ํŒ…์€ ๋๋‹ค. ํ•˜์ง€๋งŒ pm981a๋ฅผ ๋ถ„๋ฆฌํ•˜๋ฉด 990 pro์— ์„ค์น˜ํ•œ ์œˆ๋„์šฐ๊ฐ€ ์ธ์‹๋˜์ง€ ์•Š์•„ ๋ถ€ํŒ…์„ ํ•  ์ˆ˜ ์—†์—ˆ๋‹ค. ์›์ธ ์ƒˆ๋กœ์šด NVME์— ์œˆ๋„์šฐ๋ฅผ ์„ค์น˜ํ•  ๋•Œ, ์œˆ๋„์šฐ๊ฐ€ ๊น”๋ ค ์žˆ๋Š” ๋‹ค๋ฅธ NVME๊ฐ€ ๊ฐ™์€ ๋ฉ”์ธ๋ณด๋“œ์— ๊ฝ‚ํ˜€ ์žˆ์œผ๋ฉด ์•ˆ ๋˜๋Š” ๊ฒƒ ๊ฐ™๋‹ค. pm981a๋ฅผ ๋ถ„๋ฆฌํ•œ ํ›„, 990 pro๋งŒ ๋‹จ๋…์œผ๋กœ ๊ฝ‚์€ ์ƒํƒœ์—์„œ ์œˆ๋„์šฐ๋ฅผ ์„ค์น˜..

2023.07.18 ๊ฒŒ์‹œ๋จ

ํฌ์ŠคํŒ… ์ธ๋„ค์ผ ์ด๋ฏธ์ง€

๊ธฐํƒ€

Chrome inspect ์ฐฝ์—์„œ selenium headless session์ด ๋‚˜์˜ค์ง€ ์•Š๋Š” ๋ฌธ์ œ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

Selenium headless๋กœ ํŒŒ์ด์ฌ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์‹คํ–‰ํ•  ๋•Œ, NoSuchElementException๊ณผ ๊ฐ™์€ ์—๋Ÿฌ๋กœ ๋ฉˆ์ถ”๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค. ์ด๋•Œ, chrome://inspect๋ฅผ ์ด์šฉํ•ด์„œ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•œ ํŽ˜์ด์ง€๋ฅผ ์‚ดํŽด๋ณผ ์ˆ˜ ์žˆ๋‹ค.  ์ด์ „์—๋Š” ์ข…๋ฃŒ๋œ ์›์ธ์ด ๋ชจ๋“  ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ์ˆ˜ํ–‰๋œ ์ดํ›„๊ฑฐ๋‚˜ Exception ์ผ์ง€๋ผ๋„ driver๊ฐ€ ์ข…๋ฃŒ๋˜์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์—, inspect ์ฐฝ์— session ํฌํŠธ๋ฅผ ์„ค์ •ํ•˜๋ฉด ํŽ˜์ด์ง€๋ฅผ ๋ณผ ์ˆ˜ ์žˆ์—ˆ๋‹ค.  ํ•˜์ง€๋งŒ ์ตœ๊ทผ์—๋Š” driver๊ฐ€ ์ข…๋ฃŒ๋˜๋Š” ๊ฒƒ์ด ๊ธฐ๋ณธ๊ฐ’์œผ๋กœ ๋ณ€๊ฒฝ๋œ ๊ฒƒ ๊ฐ™๋‹ค. ๊ทธ๋ž˜์„œ ์˜ˆ๊ธฐ์น˜ ์•Š์€ ์ข…๋ฃŒ ํ˜น์€ ์ •์ƒ์ ์ธ ์ข…๋ฃŒ ํ›„์— ํŽ˜์ด์ง€๋ฅผ ํ™•์ธํ•˜๊ณ  ์‹ถ์€ ๊ฒฝ์šฐ, ์•„๋ž˜์™€ ๊ฐ™์ด detach ์˜ต์…˜์„ True๋กœ ์„ค์ •ํ•ด์ค˜์•ผ ํ•œ๋‹ค. options = webdriver.ChromeOptions()op..

2023.06.23 ๊ฒŒ์‹œ๋จ

๊ธฐํƒ€

Linux python 3.9 ์„ค์น˜ ๊ด€๋ จ ์˜ค๋ฅ˜ ํ•ด๊ฒฐ ๋ชจ์Œ

cannot import name '_gi' from partially initialized module 'gi' Unable to locate package python3.9 python 3.8์—์„œ `apt-get install python3.9` ๋ช…๋ น์–ด๋ฅผ ์ด์šฉํ•ด์„œ python 3.9 ์„ค์น˜ ์‹œ๋„์‹œ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค. python 3.8์—์„œ์˜ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์€ ์ฐพ์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค. python 3.6์œผ๋กœ ์ „ํ™˜ ํ›„ `apt-get install python3.9` ๋ช…๋ น์–ด๋กœ ์„ค์น˜ํ–ˆ์Šต๋‹ˆ๋‹ค. pip install์„ ์ด์šฉํ•  ๋•Œ, ํ•ด๋‹น ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ์—†๋‹ค๊ณ  ๋‚˜์˜ค๋Š” ๊ฒฝ์šฐ python 3.9๋ฅผ ์„ค์น˜ํ•œ ์งํ›„ pip ๋ฒ„์ „์€ pip 9.0.1 ์ž…๋‹ˆ๋‹ค. `pip install --upgrade pip` ๋ช…๋ น์–ด๋ฅผ ์ด์šฉํ•ด์„œ ์ตœ์‹  pip ๋ฒ„์ „์œผ๋กœ ..

2023.05.21 ๊ฒŒ์‹œ๋จ

ํฌ์ŠคํŒ… ์ธ๋„ค์ผ ์ด๋ฏธ์ง€

๊ธฐํƒ€

AWS EC2์—์„œ Linux Python ๋ฒ„์ „ upgrade์‹œ ssh ์—ฐ๊ฒฐ์ด ๋˜์ง€ ์•Š๋Š” ๋ฌธ์ œ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

์ƒํ™ฉ ๋กœ์ปฌ PC์—์„œ๋Š” Python 3.9๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๊ณ , AWS EC2์—์„œ๋Š” Python 3.6์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๋‘ ๋ฒ„์ „ ๊ฐ„์˜ ํ˜ธํ™˜์ด ์•ˆ ๋˜๋Š” ๊ฒƒ์€ ์•„๋‹ˆ์ง€๋งŒ, ํŒŒ์ด์ฌ ๋ฒ„์ „์— ๋”ฐ๋ผ ํŒจํ‚ค์ง€๊ฐ€ deprecated ๋˜๊ธฐ๋„ ํ•˜๊ธฐ ๋•Œ๋ฌธ์— AWS EC2์˜ Python ๋ฒ„์ „์„ 3.9๋กœ ์˜ฌ๋ ค์•ผ ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋ฌธ์ œ AWS EC2์—์„œ Python ๋ฒ„์ „์„ 3.9๋กœ ์˜ฌ๋ฆฐ ํ›„, ์ธ์Šคํ„ด์Šค๋ฅผ AMI๋กœ ๋งŒ๋“ค๊ณ , AMI๋ฅผ ์ด์šฉํ•ด ์ƒˆ๋กœ์šด ์ธ์Šคํ„ด์Šค๋ฅผ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค. putty๋ฅผ ์ด์šฉํ•œ SSH ์—ฐ๊ฒฐ์ด ๋˜์ง€ ์•Š์•˜๊ณ , AWS ์ธ์Šคํ„ด์Šค ์ƒํƒœ ๊ฒ€์‚ฌ๊ฐ€ ์‹คํŒจํ–ˆ์Šต๋‹ˆ๋‹ค. ์ธ์Šคํ„ด์Šค๋ฅผ ์ค‘์ง€ํ•œ ํ›„, ๋‹ค์‹œ ์‹คํ–‰ํ•˜๋ฉด SSH ์—ฐ๊ฒฐ์ด ๊ฐ€๋Šฅํ–ˆ์Šต๋‹ˆ๋‹ค. ์ฆ‰, AMI๋ฅผ ์ด์šฉํ•ด ์ตœ์ดˆ ์ƒ์„ฑํ•œ ์‹œ์ ์—๋งŒ SSH ์—ฐ๊ฒฐ์ด ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ์›์ธ Python ๋ฒ„์ „์„ 3.9๋กœ ์˜ฌ๋ฆฐ ํ›„..

2023.05.21 ๊ฒŒ์‹œ๋จ

ํฌ์ŠคํŒ… ์ธ๋„ค์ผ ์ด๋ฏธ์ง€

ChatGPT์™€ ํ•™์Šตํ•˜๊ธฐ

Chrome Extension MV3์—์„œ commands๋ฅผ ์„ ๋ณ„์ ์œผ๋กœ ํ™œ์„ฑํ™” ํ•  ์ˆ˜ ์žˆ์„๊นŒ?

๊ฒฐ๋ก : ํ˜„์žฌ๋กœ์„œ๋Š” ๋ถˆ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค. https://chrome.google.com/webstore/detail/%EB%8B%B9%EA%B7%BC%EB%82%98%EB%9D%BC/efdhlhlgcmepgdejhbnkegfgikopifnm?hl=ko ๋‹น๊ทผ๋‚˜๋ผ ๋„ค์ด๋ฒ„ ์นดํŽ˜์—์„œ ๊ฒŒ์‹œ๋ฌผ ์ˆจ๊ธฐ๊ธฐ๋ฅผ ๋„์™€์ค๋‹ˆ๋‹ค. chrome.google.com ๋„ค์ด๋ฒ„ ์นดํŽ˜์—์„œ ํŠน์ • ๋“ฑ๊ธ‰์ด๋‚˜ ๋“ฑ๋กํ•œ ์‚ฌ์šฉ์ž์˜ ๊ฒŒ์‹œ๋ฌผ์„ ์ˆจ๊ธฐ๋Š” ํ™•์žฅ ํ”„๋กœ๊ทธ๋žจ์ž…๋‹ˆ๋‹ค. ๋„ค์ด๋ฒ„ ์นดํŽ˜๋Š” InnerFrame์—์„œ ๊ฒŒ์‹œ๋ฌผ์„ ๋ณด์—ฌ์ฃผ๊ธฐ ๋•Œ๋ฌธ์—, ๊ด€์‹ฌ์žˆ๋Š” ํŒ๋งค๊ธ€์„ ๋ถ๋งˆํฌํ•˜๋ ค๋ฉด ํŒ๋งค๊ธ€์˜ ์ฃผ์†Œ๋ฅผ ์ง์ ‘ ๋ณต์‚ฌํ•ด์„œ ๋“ฑ๋กํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ณผ์ •์„ ๋‹จ์ถ•ํ‚ค๋กœ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ธฐ๋Šฅ์„ ์ถ”๊ฐ€ํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ Ctrl+B์™€ ๊ฐ™์€ ๋‹จ์ถ•ํ‚ค๊ฐ€ ๋‹ค๋ฅธ ์‚ฌ์ดํŠธ์—์„œ ์ด๋ฏธ ์„ค์ •๋˜์–ด ์žˆ์„ ๊ฒฝ์šฐ, ํ•ด๋‹น ์‚ฌ์ดํŠธ์˜ ๋‹จ์ถ•..

2023.04.10 ๊ฒŒ์‹œ๋จ

ํฌ์ŠคํŒ… ์ธ๋„ค์ผ ์ด๋ฏธ์ง€

ChatGPT์™€ ํ•™์Šตํ•˜๊ธฐ

HashTable๊ณผ HashMap

1. ThreadSafety HashTable: ThreadSafetyํ•˜๋‹ค. HashMap: ThreadSafetyํ•˜์ง€ ์•Š๋‹ค. HashTable์€ ๋‚ด๋ถ€์ ์œผ๋กœ synchronization์„ ์‚ฌ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— race condition๊ณผ ๊ฐ™์€ ๋™์‹œ์„ฑ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜์ง€ ์•Š๋Š”๋‹ค. ๋”ฐ๋ผ์„œ ์—ฌ๋Ÿฌ ๊ฐœ์˜ ์Šค๋ ˆ๋“œ๊ฐ€ ๋ฐ์ดํ„ฐ์— ์ ‘๊ทผํ•˜๋”๋ผ๋„ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜์ง€ ์•Š๋Š”๋‹ค.(๋™์‹œ์„ฑ ๋ฌธ์ œ, deadlock ๋“ฑ) ๋ฐ˜๋ฉด Synchronization ๋•Œ๋ฌธ์— ์˜ค์ง ํ•˜๋‚˜์˜ ์Šค๋ ˆ๋“œ๋งŒ ๋ฐ์ดํ„ฐ์— ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์„ฑ๋Šฅ์ด ๋Š๋ฆด ์ˆ˜ ์žˆ๋‹ค. ๋™์‹œ์„ฑ ๋ฌธ์ œ(Concurrency problem)๋ž€ ์—ฌ๋Ÿฌ ์Šค๋ ˆ๋“œ๊ฐ€ ๊ณต์œ ํ•˜๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ๋™์‹œ์— ์ ‘๊ทผํ•  ๋•Œ, ์˜ˆ์ธกํ•  ์ˆ˜ ์—†๋Š” ์ƒํ™ฉ์ด ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ๋ฅผ ๋งํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์‹คํ–‰ํ•˜๋ฉด, A ์Šค๋ ˆ๋“œ๊ฐ€ counter ๊ฐ’..

2023.03.06 ๊ฒŒ์‹œ๋จ

ํฌ์ŠคํŒ… ์ธ๋„ค์ผ ์ด๋ฏธ์ง€

ChatGPT์™€ ํ•™์Šตํ•˜๊ธฐ

ArrayList์™€ LinkedList

https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal/ Binary Tree Zigzag Level Order Traversal - LeetCode Binary Tree Zigzag Level Order Traversal - Given the root of a binary tree, return the zigzag level order traversal of its nodes' values. (i.e., from left to right, then right to left for the next level and alternate between). Example 1: [https://assets leetcode.com ๋ฆฌํŠธ ์ฝ”๋“œ ๋ฐ..

2023.02.20 ๊ฒŒ์‹œ๋จ