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[๋ฐฑ์ค€] 15904๋ฒˆ UCPC๋Š” ๋ฌด์—‡์˜ ์•ฝ์ž์ผ๊นŒ ? (Python)

mallin 2024. 8. 6. 17:12

https://www.acmicpc.net/problem/15904

๐Ÿ“Œ ๋ฌธ์ œ

UCPC๋Š” '์ „๊ตญ ๋Œ€ํ•™์ƒ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ๋Œ€ํšŒ ๋™์•„๋ฆฌ ์—ฐํ•ฉ ์—ฌ๋ฆ„ ๋Œ€ํšŒ'์˜ ์ค„์ž„๋ง๋กœ ์•Œ๋ ค์ ธ์žˆ๋‹ค. ํ•˜์ง€๋งŒ ์ด ์ค„์ž„๋ง์ด ์ •ํ™•ํžˆ ์–ด๋–ป๊ฒŒ ๊ตฌ์„ฑ๋˜์—ˆ๋Š”์ง€๋Š” ์•„๋ฌด๋„ ๋ชจ๋ฅธ๋‹ค. UCPC 2018์„ ์ค€๋น„ํ•˜๋˜ ntopia๋Š” ์—ฌ๋Ÿฌ ์‚ฌ๋žŒ๋“ค์—๊ฒŒ UCPC๊ฐ€ ์ •ํ™•ํžˆ ๋ฌด์—‡์˜ ์ค„์ž„๋ง์ธ์ง€ ๋ฌผ์–ด๋ณด์•˜์ง€๋งŒ, ์•„๋ฌด๋„ ์ •ํ™•ํ•œ ๋‹ต์„ ์ œ์‹œํ•ด์ฃผ์ง€ ๋ชปํ–ˆ๋‹ค. ntopia๊ฐ€ ๋“ค์€ ๋ช‡ ๊ฐ€์ง€ ๋‹ต์„ ์•„๋ž˜์— ์ ์–ด๋ณด์•˜๋‹ค.

  • Union of Computer Programming Contest club contest
  • Union of Computer Programming contest Club contest
  • Union of Computer Programming contest club Contest
  • Union of Collegiate Programming Contest club contest
  • Union of Collegiate Programming contest Club contest
  • Union of Collegiate Programming contest club Contest
  • University Computer Programming Contest
  • University Computer Programming Club contest
  • University Computer Programming club Contest
  • University Collegiate Programming Contest
  • University CPC
  • ...

ntopia๋Š” ์ด๋ ‡๊ฒŒ ๋‹ค์–‘ํ•œ ๋‹ต์„ ๋“ฃ๊ณ ๋Š” UCPC๊ฐ€ ๋ฌด์—‡์˜ ์•ฝ์ž์ธ์ง€๋Š” ์•„๋ฌด๋„ ๋ชจ๋ฅธ๋‹ค๊ณ  ๊ฒฐ๋ก ๋‚ด๋ ธ๋‹ค. ์ ๋‹นํžˆ ์Šฅ์‚ญํ•ด์„œ UCPC๋ฅผ ๋‚จ๊ธธ ์ˆ˜ ์žˆ์œผ๋ฉด ๋ชจ๋‘ UCPC์˜ ์•ฝ์ž์ธ ๊ฒƒ์ด๋‹ค!

๋ฌธ์ž์—ด์ด ์ฃผ์–ด์ง€๋ฉด ์ด ๋ฌธ์ž์—ด์„ ์ ์ ˆํžˆ ์ถ•์•ฝํ•ด์„œ "UCPC"๋กœ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ๋งŒ๋“ค์–ด๋ณด์ž.

์ถ•์•ฝ์ด๋ผ๋Š” ๊ฒƒ์€ ๋ฌธ์ž์—ด์—์„œ ์ž„์˜์˜ ๋ฌธ์ž๋“ค์„ ์ œ๊ฑฐํ•˜๋Š” ํ–‰๋™์„ ๋œปํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค๋ฉด, "apple"์—์„œ a์™€ e๋ฅผ ์ง€์›Œ "ppl"๋กœ ๋งŒ๋“ค ์ˆ˜ ์žˆ๊ณ , "University Computer Programming Contest"์—์„œ ๊ณต๋ฐฑ๊ณผ ์†Œ๋ฌธ์ž๋ฅผ ๋ชจ๋‘ ์ง€์›Œ "UCPC"๋กœ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค.

๋ฌธ์ž์—ด์„ ๋น„๊ตํ•  ๋•Œ๋Š” ๋Œ€์†Œ๋ฌธ์ž๋ฅผ ๊ตฌ๋ถ„ํ•ด ์ •ํ™•ํžˆ ๋น„๊ตํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด "UCPC"์™€ "UCpC"๋Š” ๋‹ค๋ฅธ ๋ฌธ์ž์—ด์ด๋‹ค. ๋”ฐ๋ผ์„œ "University Computer programming Contest"๋ฅผ "UCPC"๋กœ ์ถ•์•ฝํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์€ ์—†๋‹ค.

๊ทธ๋‚˜์ €๋‚˜ UCPC๋Š” ์ •๋ง ๋ฌด์—‡์˜ ์•ฝ์ž์˜€์„๊นŒ? ์ •ํ™•ํžˆ ์•„์‹œ๋Š” ๋ถ„์€ ์ œ๋ณด ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

 

๐Ÿ“Œ ์ž…๋ ฅ

์ฒซ ๋ฒˆ์งธ ์ค„์— ์•ŒํŒŒ๋ฒณ ๋Œ€์†Œ๋ฌธ์ž, ๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ์„ฑ๋œ ๋ฌธ์ž์—ด์ด ์ฃผ์–ด์ง„๋‹ค. ๋ฌธ์ž์—ด์˜ ๊ธธ์ด๋Š” ์ตœ๋Œ€ 1,000์ž์ด๋‹ค. ๋ฌธ์ž์—ด์˜ ๋งจ ์•ž๊ณผ ๋งจ ๋์— ๊ณต๋ฐฑ์ด ์žˆ๋Š” ๊ฒฝ์šฐ๋Š” ์—†๊ณ , ๊ณต๋ฐฑ์ด ์—ฐ์†ํ•ด์„œ 2๋ฒˆ ์ด์ƒ ์ฃผ์–ด์ง€๋Š” ๊ฒฝ์šฐ๋„ ์—†๋‹ค.

 

๐Ÿ“Œ ์ถœ๋ ฅ

์ฒซ ๋ฒˆ์งธ ์ค„์— ์ž…๋ ฅ์œผ๋กœ ์ฃผ์–ด์ง„ ๋ฌธ์ž์—ด์„ ์ ์ ˆํžˆ ์ถ•์•ฝํ•ด "UCPC"๋กœ ๋งŒ๋“ค ์ˆ˜ ์žˆ์œผ๋ฉด "I love UCPC"๋ฅผ ์ถœ๋ ฅํ•˜๊ณ , ๋งŒ๋“ค ์ˆ˜ ์—†์œผ๋ฉด "I hate UCPC"๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.

 

 


๐Ÿ“Œ ํ’€์ด ๋ฐฉ์‹ 

๋ฌธ์ž์—ด์„ ์ถ•์•ฝํ•ด์„œ

UCPC ๋กœ ๋งŒ๋“ค ์ˆ˜ ์žˆ์œผ๋ฉด I love UCPC ๋ฅผ ์ถœ๋ ฅํ•˜๊ณ  

UCPC ๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์—†์œผ๋ฉด I hate UCPC ๋ฅผ ์ถœ๋ ฅํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค !!

 

์—ฌ๊ธฐ์„œ ์กฐ์‹ฌํ•ด์•ผ ํ•  ๐Ÿ”‘ ํ‚ค ํฌ์ธํŠธ ๋Š” 

1. UCPC ๋Š” ๋ฌด์กฐ๊ฑด ์ˆœ์„œ๋Œ€๋กœ ๋ฌธ์ž์—ด์— ํฌํ•จ๋˜์–ด ์žˆ์–ด์•ผ ํ•œ๋‹ค. ์ฆ‰, CUPC ์ฒ˜๋Ÿผ ์ˆœ์„œ๊ฐ€ ๋ฐ”๋€Œ์–ด ๋“ค์–ด๊ฐ€ ์žˆ์œผ๋ฉด ์•ˆ๋œ๋‹ค.

2. UUUUCCCCCCCPPPPPPCCCC ์ฒ˜๋Ÿผ ๊ฐ ๋ฌธ์ž๊ฐ€ ์—ฌ๋Ÿฌ๋ฒˆ ๋“ค์–ด๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ์—๋„ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค 

 

์ •๋„๊ฐ€ ๋  ๊ฒƒ ๊ฐ™๋„ค์š”.

์ €์˜ ๊ฒฝ์šฐ์—๋Š” 2๋ฒˆ์„ ๊ณ ๋ คํ•˜๊ธฐ ๋ชปํ•ด์„œ ์ฒซ ์‹œ๋„์—์„œ ํ‹€๋ ธ์Šต๋‹ˆ๋‹ค ,,, ๋‹ค๋ฅธ ๋ถ„๋“ค์€ ํ‹€๋ฆฌ์ง€ ์•Š๊ธธ ,,, ๐Ÿ™


๐Ÿ“Œ ์ฝ”๋“œ

str = input()

# ์ˆœ์„œ๋Œ€๋กœ ๋งŒ๋“ค ์ˆ˜ ์žˆ์–ด์•ผ ํ•˜๊ธฐ ๋•Œ๋ฌธ์— 
# pop ์„ ์‚ฌ์šฉํ•ด์„œ ์ˆœ์„œ๋Œ€๋กœ ๋น„๊ตํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•œ๋‹ค
UCPC = ['U', 'C', 'P', 'C']
alphabet = UCPC.pop(0)

# ์ž…๋ ฅ๋ฐ›์€ ๋ฌธ์ž์—ด์„ ๋ฐ˜๋ณตํ•˜๋ฉด์„œ UCPC ๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ์„์ง€๋ฅผ ํŒ๋‹จํ•œ๋‹ค
for s in str:
    # ๋งŒ์ผ ์•ŒํŒŒ๋ฒณ์ด ๋™์ผํ•˜๊ณ 
    if s == alphabet:
        # ๋ชจ๋“  UCPC ๋ฌธ์ž๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ์—๋Š” 
        # love ๋ฅผ ์ถœ๋ ฅํ•˜๊ณ  ํ”„๋กœ๊ทธ๋žจ์„ ์ข…๋ฃŒํ•œ๋‹ค
        if len(UCPC) == 0:
            print('I love UCPC')
            exit()
        # ๋‹ค์Œ ์•ŒํŒŒ๋ฒณ์„ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด์„œ ๋งจ ์•ž ๊ธ€์ž๋ฅผ pop ํ•ด์ค€๋‹ค
        alphabet = UCPC.pop(0)
    
# ๋ฐ˜๋ณต๋ฌธ์„ ๋ชจ๋‘ ๋Œ๊ณ ๋„ ํ”„๋กœ๊ทธ๋žจ์ด ์ข…๋ฃŒ๋˜์ง€ ์•Š์€ ๊ฒฝ์šฐ 
# UCPC ๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์—†๋Š” ๊ฒฝ์šฐ๋‹ค
print('I hate UCPC')