Seokyun Ha

Kubernetes Lover
CS && MATH

Pinned Posts ๐Ÿ“Œ

CCDAK ์‹œํ—˜ ํ›„๊ธฐ ๐ŸŒŸ

11 minute read

25๋…„์˜ ์ฒซ ์ž๊ฒฉ์ฆ ๋ชฉํ‘œ๋ฅผ ๋‹ฌ์„ฑํ•˜๋ฉฐ. ํ•œ ๋‹จ๊ณ„ ์„ฑ์žฅํ•œ Data Engineer๋กœ ๋‚˜์•„๊ฐˆ ์ˆ˜ ์žˆ์„๊นŒ์š”?

Istio Certified Associate ์‹œํ—˜ ํ›„๊ธฐ โญ๏ธ

13 minute read

2024๋…„์˜ ์ฒซ ์ž๊ฒฉ์ฆ์œผ๋กœ ๋„์ „ํ•œ Istio ์ž๊ฒฉ์ฆ!! ๊ทธ๋ฆฌ๊ณ  K8s ์—”์ง€๋‹ˆ์–ด๋กœ ์„ฑ์žฅํ•œ ๋‚˜์˜ ์ด์•ผ๊ธฐ โ›ต๏ธ

Recent Posts ๐Ÿƒ

Satisfiability(SAT)

2 minute read

2020-1ํ•™๊ธฐ, ๋Œ€ํ•™์—์„œ โ€˜์•Œ๊ณ ๋ฆฌ์ฆ˜โ€™ ์ˆ˜์—…์„ ๋“ฃ๊ณ  ๊ณต๋ถ€ํ•œ ๋ฐ”๋ฅผ ์ •๋ฆฌํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. ์ง€์ ์€ ์–ธ์ œ๋‚˜ ํ™˜์˜์ž…๋‹ˆ๋‹ค :) ์ „์ฒด ํฌ์ŠคํŠธ๋Š” Algorithm ํฌ์ŠคํŠธ์—์„œ ํ™•์ธํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Balanced Cut

2 minute read

2020-1ํ•™๊ธฐ, ๋Œ€ํ•™์—์„œ โ€˜์•Œ๊ณ ๋ฆฌ์ฆ˜โ€™ ์ˆ˜์—…์„ ๋“ฃ๊ณ  ๊ณต๋ถ€ํ•œ ๋ฐ”๋ฅผ ์ •๋ฆฌํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. ์ง€์ ์€ ์–ธ์ œ๋‚˜ ํ™˜์˜์ž…๋‹ˆ๋‹ค :) ์ „์ฒด ํฌ์ŠคํŠธ๋Š” Algorithm ํฌ์ŠคํŠธ์—์„œ ํ™•์ธํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

3D Matching

1 minute read

2020-1ํ•™๊ธฐ, ๋Œ€ํ•™์—์„œ โ€˜์•Œ๊ณ ๋ฆฌ์ฆ˜โ€™ ์ˆ˜์—…์„ ๋“ฃ๊ณ  ๊ณต๋ถ€ํ•œ ๋ฐ”๋ฅผ ์ •๋ฆฌํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. ์ง€์ ์€ ์–ธ์ œ๋‚˜ ํ™˜์˜์ž…๋‹ˆ๋‹ค :) ์ „์ฒด ํฌ์ŠคํŠธ๋Š” Algorithm ํฌ์ŠคํŠธ์—์„œ ํ™•์ธํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Bitmask Technique

8 minute read

์ด๋ฒˆ ํฌ์ŠคํŠธ๋Š” PS ํ…Œํฌ๋‹‰ ์ค‘ ํ•˜๋‚˜์ธ ๋น„ํŠธ๋งˆ์Šคํฌ(Bitmask) ๊ธฐ๋ฒ•์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค. Bitmask ๊ธฐ๋ฒ•์€ ์ด์ง„์ˆ˜(bit)์™€ ์ด์ง„์ˆ˜ ์—ฐ์‚ฐ(bitwise operation)์„ ํ™œ์šฉํ•ด ์—ฐ์‚ฐ์—์„œ ํฐ ์ด๋“์„ ์ œ๊ณตํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๊ณ ๊ธ‰ PS๋ฅผ ์œ„ํ•ด์„œ๋Š” ๊ผญ ์ตํ˜€์•ผ ํ•˜๋Š” ๊ธฐ๋ฒ•์ž…๋‹ˆ๋‹ค.

Hamilton Cycle Problem

1 minute read

2020-1ํ•™๊ธฐ, ๋Œ€ํ•™์—์„œ โ€˜์•Œ๊ณ ๋ฆฌ์ฆ˜โ€™ ์ˆ˜์—…์„ ๋“ฃ๊ณ  ๊ณต๋ถ€ํ•œ ๋ฐ”๋ฅผ ์ •๋ฆฌํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. ์ง€์ ์€ ์–ธ์ œ๋‚˜ ํ™˜์˜์ž…๋‹ˆ๋‹ค :) ์ „์ฒด ํฌ์ŠคํŠธ๋Š” Algorithm ํฌ์ŠคํŠธ์—์„œ ํ™•์ธํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.