๐Ÿ˜Ž ๊ณต๋ถ€ํ•˜๋Š” ์ง•์ง•์•ŒํŒŒ์นด๋Š” ์ฒ˜์Œ์ด์ง€?

[v.๋ฌธ์ž์—ด-๋‹จ์–ด ๊ณต๋ถ€.1157]BAEKJOON_Python ๋ณธ๋ฌธ

๐Ÿฆฅ ์ฝ”ํ…Œ/BAEKJOON

[v.๋ฌธ์ž์—ด-๋‹จ์–ด ๊ณต๋ถ€.1157]BAEKJOON_Python

์ง•์ง•์•ŒํŒŒ์นด 2021. 12. 29. 21:51
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211229 ์ž‘์„ฑ

<๋ณธ ๋ธ”๋กœ๊ทธ๋Š” BAEKJOON ์„ ์ฐธ๊ณ ํ•ด์„œ ์ €๋งŒ์˜ ํ’€์ด๋ฅผ ์ž‘์„ฑํ•˜์˜€์Šต๋‹ˆ๋‹ค>

 

 

 

1157

์•ŒํŒŒ๋ฒณ ๋Œ€์†Œ๋ฌธ์ž๋กœ ๋œ ๋‹จ์–ด๊ฐ€ ์ฃผ์–ด์ง€๋ฉด, ์ด ๋‹จ์–ด์—์„œ ๊ฐ€์žฅ ๋งŽ์ด ์‚ฌ์šฉ๋œ ์•ŒํŒŒ๋ฒณ์ด ๋ฌด์—‡์ธ์ง€ ์•Œ์•„๋‚ด๋Š” ํ”„๋กœ๊ทธ๋žจ


 

๋‚ด ํ’€์ด

a = input().lower()
a_list = list(set(a))
cnt = []

for i in a_list :
    num = a.count(i)
    cnt.append(num)

if cnt.count(max(cnt)) >= 2:
    print("?")
else :
    print(a_list[(cnt.index(max(cnt)))].upper())

๋ฌธ์ž์—ด.upper() : ๋ฌธ์ž์—ด ๋ชจ๋‘ ๋Œ€๋ฌธ์ž๋กœ ๋ณ€ํ™˜

set() : ์ค‘๋ณต์„ ์ œ๊ฑฐ

๋ฆฌ์ŠคํŠธ.count() : ๋ฆฌ์ŠคํŠธ๋‚ด์— ํ•ด๋‹น ๊ฐ’์ด ๋ช‡๊ฐœ์ธ์ง€ ๊ฒ€์ƒ‰

๋ฆฌ์ŠคํŠธ.index() : ๋ฆฌ์ŠคํŠธ๋‚ด์— ํ•ด๋‹น ๊ฐ’์ด ๋ช‡๋ฒˆ์งธ offset์„ ๊ฐ€์ง„ ๊ฐ’์ธ์ง€ ํ™•์ธ

 

 

 

๋‚ด ์ถœ๋ ฅ

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