๐Ÿ‘ฉ‍๐Ÿ’ปStudy Group/๐Ÿซง2020-2021 ๋™๊ณ„ ๋ชจ๊ฐ์ฝ”_์™€ํ”ŒํŒฌ์ผ€์žŒํ˜ธ๋–ก 13

01์›” 13์ผ ๋ชจ๊ฐ์ฝ”_์™€ํŒฌํ˜ธ 6ํšŒ์ฐจ ๊ฒฐ๊ณผ ๋ณด๊ณ ์„œ

2021๋…„ 01์›” 13์ผ ์ˆ˜์š”์ผ 20:00~23:00 ๐Ÿ”ฅ programmers 2๋‹จ๊ณ„ ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ชฉ๋ก ๐Ÿ”ฅ ๋” ๋งต๊ฒŒ - ํž™(Heap) - ์ €๋ฒˆ์— ํšจ์œจ์„ฑ ์‹คํŒจ๋กœ ์ธํ•˜์—ฌ ๋‹ค์‹œ ๋„์ „ํ•œ ๊ฒฐ๊ณผ ํšจ์œจ์„ฑ ํ†ต๊ณผ๋ฅผ ํ•˜์ง€ ๋ชปํ•จ - ์ฐพ์•„๋ณธ ๊ฒฐ๊ณผ heapq๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ•˜๋ฉด ํšจ์œจ์„ฑ์„ ํ†ต๊ณผํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ํ•จ ํ–‰๋ ฌ์˜ ๊ณฑ์…ˆ - ๋ฌธ์ œ์˜ ๋‚ด์šฉ์€ ์ดํ•ดํ–ˆ์œผ๋‚˜ ์ฝ”๋“œ๋ฅผ ๊ตฌํ˜„ํ•˜๋Š”๋ฐ ํ˜ผ๋ž€์ด ์™€์„œ ํ•ด๊ฒฐ ์ค‘... - ๋‹ค์Œ์— ๊ผญ ์„ฑ๊ณตํ•˜๊ธฐ๋ฅผ.. ๋” ๋งต๊ฒŒ ๋ฌธ์ œ ํ’€์ด def solution(scoville, K): answer = 0 scoville.sort() #์ •๋ ฌ while scoville[0]

01์›” 11์ผ ๋ชจ๊ฐ์ฝ”_์™€ํŒฌํ˜ธ 5ํšŒ์ฐจ ๊ฒฐ๊ณผ ๋ณด๊ณ ์„œ

2021๋…„ 01์›” 11์ผ ์›”์š”์ผ 20:00~23:00 ๐Ÿ”ฅ programmers 2๋‹จ๊ณ„ ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ชฉ๋ก ๐Ÿ”ฅ ์ด์ง„ ๋ณ€ํ™˜ ๋ฐ˜๋ณตํ•˜๊ธฐ - ์›”๊ฐ„ ์ฝ”๋“œ ์ฑŒ๋ฆฐ์ง€ ์‹œ์ฆŒ1 - ํŒŒ์ด์ฌ ๋‚ด์žฅ ํ•จ์ˆ˜ foramt์„ ์ด์šฉํ•˜๋ฉด ์‰ฝ๊ฒŒ ํ•ด๊ฒฐ ๊ฐ€๋Šฅ ํ”ผ๋ณด๋‚˜์น˜ ์ˆ˜ - ์ฒ˜์Œ์— ์žฌ๊ท€๋กœ ์ฝ”๋“œ๋ฅผ ๊ตฌํ˜„ -> ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ, ์‹œ๊ฐ„ ์ดˆ๊ณผ ๋ฐœ์ƒ - ์žฌ๊ท€๊ฐ€ ์•„๋‹Œ list๋กœ ๋‹ค์‹œ ๊ตฌํ˜„ํ•˜์—ฌ ํ†ต๊ณผ ( ์žฌ๊ท€ ์™ธ์— ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์ด ์ƒ๊ฐ๋‚˜์ง€ ์•Š์•„ ๋‹ค๋ฅธ ์‚ฌ๋žŒ ํ’€์ด ์ฐธ๊ณ  ) JadenCase ๋ฌธ์ž์—ด ๋งŒ๋“ค๊ธฐ - ์ด ๋ฌธ์ œ์—์„œ ๊ณ ๋ คํ•ด์•ผ ํ•  ์ : ๊ณต๋ฐฑ์ด ์—ฐ๋‹ฌ์•„ ์˜ฌ ์ˆ˜ ์žˆ์Œ N๊ฐœ์˜ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜ - programmers 1๋‹จ๊ณ„์˜ ' ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜์™€ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜'๋ฅผ ํ•ด๊ฒฐํ–ˆ์œผ๋ฉด ์ด๊ฒƒ์„ ์ด์šฉํ•˜์—ฌ ์‰ฝ๊ฒŒ ํ•ด๊ฒฐ ๊ฐ€๋Šฅ - list์˜ ๊ธธ์ด๊ฐ€ 0์ด ๋  ๋•Œ๊นŒ์ง€ ๋ฐ˜๋ณตํ•˜์—ฌ ๋‘ ์ˆ˜์˜ ์ตœ์†Œ ๊ณต๋ฐฐ์ˆ˜๋ฅผ ๊ตฌํ•จ ์ง์ง€์–ด ์ œ๊ฑฐํ•˜..

01์›” 6์ผ ๋ชจ๊ฐ์ฝ”_์™€ํŒฌํ˜ธ 4ํšŒ์ฐจ ๊ฒฐ๊ณผ ๋ณด๊ณ ์„œ

2021๋…„ 01์›” 6์ผ ์ˆ˜์š”์ผ 20:00~23:00 ๐Ÿ”ฅ programmers 2๋‹จ๊ณ„ ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ชฉ๋ก ๐Ÿ”ฅ -> 1๋‹จ๊ณ„๋ฅผ ํ•ด๊ฒฐํ•  ๋•Œ ๋ณด๋‹ค ์‹œ๊ฐ„์ด ์˜ค๋ž˜ ๊ฑธ๋ ธ๋‹ค. ์Šคํ‚ฌ ํŠธ๋ฆฌ - Summer/Winter Coding(~2018) - ์„ ํ–‰ ์Šคํ‚ฌ ์ˆœ์„œ skill๊ณผ ์ƒ๊ด€์—†๋Š” ๊ฒฝ์šฐ๋ฅผ ๊ณ ๋ คํ•ด์ฃผ์–ด์•ผ ํ•œ๋‹ค. ๋” ๋งต๊ฒŒ - ํž™(heap) - ์ •ํ™•์„ฑ์€ ๋‹ค ํ†ต๊ณผํ–ˆ์ง€๋งŒ ํšจ์œจ์„ฑ์€ ์‹คํŒจ (ํŒŒ์ด์ฌ ๋‚ด์žฅ ํ•จ์ˆ˜ sort๋ฅผ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ ์‹œ๊ฐ„ ์ดˆ๊ณผ ๋ฐœ์ƒํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ) ์Šคํ‚ฌ ํŠธ๋ฆฌ ๋ฌธ์ œ ํ’€์ด def solution(skill, skill_trees): answer = 0 for i in skill_trees: count=0 temp=[] for j in range(len(i)): #๊ฐ’ ํ•˜๋‚˜์”ฉ ์ฝ์–ด์„œ for k in range(len(skill))..

01์›” 4์ผ ๋ชจ๊ฐ์ฝ”_์™€ํŒฌํ˜ธ 3ํšŒ์ฐจ ๊ฒฐ๊ณผ ๋ณด๊ณ ์„œ

2021๋…„ 01์›” 4์ผ ์›”์š”์ผ 20:00~23:00 ๐Ÿ”ฅ programmers 1๋‹จ๊ณ„ ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ชฉ๋ก ๐Ÿ”ฅ [1์ฐจ] ๋‹คํŠธ ๊ฒŒ์ž„ - 2018 KAKAO BLIND RECRUITMENT - ์˜ˆ์ „์— ํ’€์–ด๋ณผ ๊ธฐํšŒ๊ฐ€ ์žˆ์–ด ํ•œ๋ฒˆ ํ•ด๋ดค์—ˆ๋˜ ๋ฌธ์ œ์˜€๋‹ค. ์˜ˆ์ „์—๋Š” ์–ด๋ ค์› ์—ˆ์ง€๋งŒ ์ง€๊ธˆ ๋‹ค์‹œ ํ’€์–ด๋ณด๋‹ˆ ์ƒ๊ฐ๋ณด๋‹ค ์–ด๋ ต์ง€ ์•Š์€ ๋ฌธ์ œ์˜€๋‹ค - ๋‹จ์ˆœ ๋ฐ˜๋ณต๋ฌธ๊ณผ ์กฐ๊ฑด๋ฌธ์œผ๋กœ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์—ˆ๋˜ ๋ฌธ์ œ ์ฒด์œก๋ณต - ํƒ์š•๋ฒ• - ๋‹จ์ˆœ ๋ฐ˜๋ณต๋ฌธ๊ณผ ์กฐ๊ฑด๋ฌธ์œผ๋กœ ๋ฌธ์ œ ํ•ด๊ฒฐ ๊ฐ€๋Šฅ - ์–‘ ๋์ธ ๊ฒฝ์šฐ์™€ ์ค‘๊ฐ„์ธ ๊ฒฝ์šฐ๋ฅผ ๋‚˜๋ˆ„์–ด ์ƒ๊ฐํ•˜๋ฉด ์‰ฝ๊ฒŒ ํ•ด๊ฒฐ ๊ฐ€๋Šฅํ•œ ๋ฌธ์ œ์˜€๋‹ค ๋ชจ์˜๊ณ ์‚ฌ - ์™„์ „ ํƒ์ƒ‰ - 2ํšŒ์ฐจ๋•Œ ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ ๋ฐœ์ƒํ•œ ๊ฒƒ ํ•ด๊ฒฐ -> ์ •๋‹ต ํ™•์ธํ•˜๋Š” ๊ฒƒ์„ ๋‹ค๋ฅธ ๋ฐฉ์‹์œผ๋กœ ๊ตฌํ˜„ ๋ฌธ์ž์—ด ๋‚ด ๋งˆ์Œ๋Œ€๋กœ ์ •๋ ฌํ•˜๊ธฐ - ๋ฌธ์ œ๋งŒ ์ฝ์—ˆ์„ ๋•Œ ๋ณต์žกํ•ด ๋ณด์˜€์ง€๋งŒ ์กฐ๊ฑด์„ ์ž˜ ๋‚˜๋ˆ„์–ด ๊ตฌํ˜„ํ•˜๋ฉด ํ•ด๊ฒฐ ๊ฐ€๋Šฅ -..

12์›”28์ผ ๋ชจ๊ฐ์ฝ”_์™€ํŒฌํ˜ธ 2ํšŒ์ฐจ ๊ฒฐ๊ณผ๋ณด๊ณ ์„œ

2020๋…„ 12์›” 28์ผ ์›”์š”์ผ 20:00~23:00 ๐Ÿ”ฅ programmers 1๋‹จ๊ณ„ ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ชฉ๋ก ๐Ÿ”ฅ [1์ฐจ] ๋น„๋ฐ€์ง€๋„ - ์ด์ง„์ˆ˜ and ๊ณ„์‚ฐ์œผ๋กœ ํ•ด๊ฒฐ ์†Œ์ˆ˜ ์ฐพ๊ธฐ - ์ฒ˜์Œ์— ํ•˜๋‚˜ํ•˜๋‚˜ ๊ฒ€์‚ฌํ•˜์—ฌ ๋ฌธ์ œ๋ฅผ ํ’€์—ˆ์„๋•Œ ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜์˜€๋‹ค - ๊ฒ€์ƒ‰์„ ํ•ด ๋ณธ ํ›„ ์—๋ผํ† ์Šคํ…Œ๋„ค์Šค์˜ ์ฒด๋ฅผ ์ด์šฉํ•˜์—ฌ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜์˜€๋‹ค - set์„ ์ด์šฉํ•˜์—ฌ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜์˜€๋‹ค. ๋ชจ์˜๊ณ ์‚ฌ - ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ๐Ÿค› [1์ฐจ] ๋น„๋ฐ€์ง€๋„ ๋ฌธ์ œ ํ’€์ด def solution(n, arr1, arr2): answer = [] for i in range(n): result="" temp=(bin(arr1[i] | arr2[i])) #์ด์ง„์ˆ˜ and if(len(temp) 0 ์ฑ„์šฐ๊ธฐ tempzero="" for j in range(n+2-len(temp)): te..