https://codeup.kr/problem.php?id=6092 

 

[๊ธฐ์ดˆ-๋ฆฌ์ŠคํŠธ] ์ด์ƒํ•œ ์ถœ์„ ๋ฒˆํ˜ธ ๋ถ€๋ฅด๊ธฐ1(์„ค๋ช…)(py)

python์–ธ์–ด๊ธฐ์ดˆ100์ œv1.0 : @์ปดํ“จํ„ฐ๊ณผํ•™์‚ฌ๋ž‘, ์ „๊ตญ ์ •๋ณด(์ปดํ“จํ„ฐ)๊ต์‚ฌ ์ปค๋ฎค๋‹ˆํ‹ฐ/์—ฐ๊ตฌํšŒ - ํ•™๊ต ์ •๋ณด(์ปดํ“จํ„ฐ)์„ ์ƒ๋‹˜๋“ค๊ณผ ํ•จ๊ป˜ ์ˆ˜์—…/๋ฐฉ๊ณผํ›„ํ•™์Šต/๋™์•„๋ฆฌํ™œ๋™ ๋“ฑ์„ ํ†ตํ•ด ์žฌ๋ฏธ์žˆ๊ฒŒ ๋ฐฐ์›Œ๋ณด์„ธ์š”. - ๋ชจ๋“  ๋‚ด์šฉ

codeup.kr

์ถœ์„ ๋ฒˆํ˜ธ๋ฅผ n๋ฒˆ ๋ฌด์ž‘์œ„๋กœ ๋ถˆ๋ €์„ ๋•Œ, ๊ฐ ๋ฒˆํ˜ธ(1 ~ 23)๊ฐ€ ๋ถˆ๋ฆฐ ํšŸ์ˆ˜๋ฅผ ๊ฐ๊ฐ ์ถœ๋ ฅํ•ด๋ณด์ž.

๋‚ด ํ’€์ด

n = int(input())  # ์ถœ์„๋ฒˆํ˜ธ๋ฅผ ๋ถ€๋ฅธ ์ด ํšŸ์ˆ˜ 
a = input().split()  # ๊ณต๋ฐฑ์„ ๊ธฐ์ค€์œผ๋กœ ์ž˜๋ผ a์— ์ˆœ์„œ๋Œ€๋กœ ์ €์žฅ 

for i in range(n):      # 0๋ถ€ํ„ฐ n-1๊นŒ์ง€
    a[i] = int(a[i])       # a์— ์ˆœ์„œ๋Œ€๋กœ ์ €์žฅ๋˜์–ด์žˆ๋Š” ๊ฐ ๊ฐ’์„ ์ •์ˆ˜๋กœ ๋ณ€ํ™˜ํ•ด ๋‹ค์‹œ ์ €์žฅ
    
d = []                        # d๋ผ๋Š” ์ด๋ฆ„์˜ ๋นˆ ๋ฆฌ์ŠคํŠธ [] ๋ณ€์ˆ˜๋ฅผ ๋งŒ๋“ ๋‹ค. 
for i in range(24):          #print(d)=[0, 0, 0, ... , 0, 0, 0] ๊ณผ ๊ฐ™์ด 24๊ฐœ์˜ ์ •์ˆ˜ ๊ฐ’ 0์„ ์ถ”๊ฐ€ํ•ด ๋„ฃ์Œ
    d.append(0)             # ๊ฐ ๊ฐ’์€ d[0], d[1], d[2], ..., d[22], d[23] ์œผ๋กœ ๊ฐ’์„ ์ฝ๊ณ  ์ €์žฅํ•  ์ˆ˜ ์žˆ๋‹ค.

for i in range(n):       #๋ฒˆํ˜ธ๋ฅผ ๋ถ€๋ฅผ ๋•Œ๋งˆ๋‹ค, ๊ทธ ๋ฒˆํ˜ธ์— ๋Œ€ํ•œ ์นด์šดํŠธ 1์”ฉ ์ฆ๊ฐ€
    d[a[i]] += 1 
    
for i in range(1,24):    #์นด์šดํŠธํ•œ ๊ฐ’์„ ๊ณต๋ฐฑ์„ ๋‘๊ณ  ์ถœ๋ ฅ
    print(d[i], end=' ')

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