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programmers 14

[Programmers] ๊ณผ์ผ ์žฅ์ˆ˜

๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด ๊ณผ์ • ์ฒซ๋ฒˆ์งธ ํ’€์ด : ์‹œ๊ฐ„ ์ดˆ๊ณผ def solution(k, m, score): answer = 0 score = sorted(score, reverse = True) while len(score) >= m: score_min = min(score[:m]) answer += (score_min * m) score = score[m:] return answer ๋‘๋ฒˆ์งธ ํ’€์ด: ํšจ์œจ์„ฑ์€ ์กฐ๊ธˆ ์ข‹์•„์กŒ์ง€๋งŒ ๊ทธ๋ž˜๋„ ์‹œ๊ฐ„ ์ดˆ๊ณผ def solution(k, m, score): answer = 0 score = sorted(score, reverse = True) while len(score) >= m: score_min = min(score[:m]) answer += (score_min * m) ..

Coding test 2022.12.11

[Programmers] ๊ธฐ์‚ฌ๋‹จ์›์˜ ๋ฌด๊ธฐ

๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด ๊ณผ์ • ๋ฌธ์ œ๊ฐ€ ์‰ฝ๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ๋‹ค. ์‚ฌ์‹ค ์•ฝ์ˆ˜๋Š” ํ•ด๋‹น ์ˆ˜๋ฅผ 1๋ถ€ํ„ฐ ํ•ด๋‹น ์ˆ˜๊นŒ์ง€ ๋‚˜๋ˆ ์„œ ๋‚˜๋จธ์ง€๊ฐ€ ์—†์–ด์•ผ ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ํ•˜๋Š” ๊ฑด๋ฐ ๋ฌธ์ œ๋Š” ์ด์ค‘ for๋ฌธ์„ ์“ฐ๋ฉด ๋ณต์žก๋„๊ฐ€ ์˜ฌ๋ผ๊ฐ€์„œ ์‹คํ–‰ ์‹œ๊ฐ„์ด ์ดˆ๊ณผ๋œ๋‹ค... ๊ทธ๋ž˜์„œ ์‹คํŒจ def solution(number, limit, power): answer = 0 for i in range(1, number+1): count = 0 for j in range(1, i+1): if i % j == 0: count += 1 if count limit: answer += power else: answer += a return answer ์‚ฌ์‹ค์ƒ ํ•ด๋‹น ์ˆซ์ž์˜ ์•ฝ์ˆ˜ ์ค‘ ์ตœ๋Œ€ ๊ฐ’์€ ํ•ด๋‹น ์ˆซ์ž ์ œ์™ธ ์ œ๊ณฑ๊ทผ์ธ ๊ฒƒ์„ ์ด์šฉ. ํ•ด๋‹น ์ˆซ์ž์—์„œ ์ œ๊ณฑ๊ทผ๊นŒ์ง€์˜ ์ˆซ์ž๋ฅผ ๋‚˜๋ˆ ์„œ ๊ณ„์‚ฐ์„ ์ค„..

Coding test 2022.12.09

[Programmers] ๋ช…์˜ˆ์˜ ์ „๋‹น (1)

๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด ๊ณผ์ • ์ฒ˜์Œ์— ๋ฌธ์ œ๋ฅผ ์ž˜ ์ดํ•ด ๋ชป ํ•ด์„œ ๋ช‡๋ฒˆ์ด๊ณ  ๋ดค๋‹ค. ์ฒ˜์Œ์—๋Š” ๊ฐ€์žฅ ์ž‘์€ ์ ์ˆ˜๋งŒ ๋ฐ˜ํ™˜ํ•˜๋ฉด ๋˜๋Š”์ค„ ์•Œ์•˜๋Š”๋ฐ, ๋‚˜์ค‘์— ๋ณด๋‹ˆ ์ƒ์œ„ k๋ฒˆ์งธ์—์„œ ๊ฐ€์žฅ ์ž‘์€ ์ ์ˆ˜๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ๊ฒƒ์ด์—ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ผ์ฐจ๊นŒ์ง€ ์Šฌ๋ผ์ด์‹ฑ ํ•œ ํ›„ ๊ฐ€์žฅ ์ž‘์€ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•ด์ฃผ๋Š” ์ฝ”๋“œ๋ฅผ k์ผ์ฐจ ์ดํ•˜์ผ๋•Œ์™€ ์ดˆ๊ณผ์ผ ๋•Œ๋กœ ๋‚˜๋ˆ„์–ด ์งฐ๋‹ค. ๋‚˜์˜์ง€ ์•Š์€ ์ฝ”๋“œ์˜€๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ๋Š”๋ฐ ํšจ์œจ์„ฑ์ด ์•ฝ๊ฐ„ ๋” ์ข‹์•˜์œผ๋ฉด.. ์‹ถ์€ ๋งˆ์Œ def solution(k, score): answer = [] for i in range(1, len(score)+1): if i q๋ฅผ k๊ฐœ ๊ฐฏ์ˆ˜๋งŒํผ ์ƒ์œ„ ์ ์ˆ˜๋งŒ ๋‚จ์•„์žˆ๊ฒŒ ํ•จ. q์—์„œ ๊ฐ€์žฅ ์ž‘์€ ๊ฐ’์„ answer๋กœ ๋ฐ˜ํ™˜ def solution(k, score): q = [] answer = [] for s in score: q...

Coding test 2022.12.09

[Programmers] ๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ๊ฐ™์€ ๊ธ€์ž

๋ฌธ์ œ ์„ค๋ช… ๋ฌธ์ œ ํ’€์ด ๊ณผ์ • ์ฒ˜์Œ์—๋Š” list์— ์ถ”๊ฐ€ํ•ด์„œ index๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋ ค๊ณ  ํ–ˆ๋Š”๋ฐ, ์ค‘๋ณต ๊ธ€์ž์˜ ๊ฒฝ์šฐ ๊ฐ€์žฅ ์ฒซ๋ฒˆ์งธ index๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ๊ฒƒ ๋•Œ๋ฌธ์— ํ†ต๊ณผ๋ฅผ ํ•˜์ง€ ๋ชป ํ–ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ฐพ์€ ๊ฒƒ์ด ์ค‘๋ณต index ์ „๋ถ€ ๋‹ค ๋ฐ˜ํ™˜ํ•˜๋Š” list(filter(lambda x : check[x] == i, range(len(check))))[-1] ์ฝ”๋“œ ์–ด์ฐŒ์ €์ฐŒ ์‹คํ–‰์€ ๋˜์ง€๋งŒ ํšจ์œจ์„ฑ ์ธก๋ฉด์—์„œ ์กฐ๊ธˆ ์•„์Šฌ์•„์Šฌํ•œ ๊ฐ์ด ์žˆ์–ด ๋‹ค๋ฅธ ์‚ฌ๋žŒ์˜ ์ฝ”๋“œ๋ฅผ ์ฐพ์•„๋ณด๊ธฐ๋กœ ํ•จ. def solution(s): check = [] answer = [] for i in list(s): if i not in check: answer.append(-1) check.append(i) elif i in check: n = (len(check) - list..

Coding test 2022.12.09
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