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Algorithm/๋ฐฑ์ค€

[๋ฐฑ์ค€] 1459 ๊ฑท๊ธฐ (ํŒŒ์ด์ฌ/python)

by chjcoder 2023. 10. 3.

๐ŸŽˆ๋ฌธ์ œ

https://www.acmicpc.net/problem/1459

 

๐ŸŽ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฐ ์ ‘๊ทผ

์ˆ˜ํ•™(?)

 

  • ๋„๋กœ๋ฅผ ๋”ฐ๋ผ์„œ ๋‘ ๋ฒˆ ์ด๋™ํ•˜๋Š” ๊ฒƒ์ด ๋Œ€๊ฐ์„ ์œผ๋กœ ์ด๋™ํ•˜๋Š” ์‹œ๊ฐ„๋ณด๋‹ค ์ ๊ฒŒ ๊ฑธ๋ฆฌ๋Š” ๊ฒฝ์šฐ
    • w๋กœ๋งŒ ์ด๋™
  • ๋„๋กœ๋ฅผ ๋”ฐ๋ผ์„œ ๋‘ ๋ฒˆ ์ด๋™ํ•˜๋Š” ๊ฒƒ์ด ๋Œ€๊ฐ์„ ์œผ๋กœ ์ด๋™ํ•˜๋Š” ์‹œ๊ฐ„๋ณด๋‹ค ๋งŽ์ด ๊ฑธ๋ฆฌ๋Š” ๊ฒฝ์šฐ
    • ๋Œ€๊ฐ์„ ์œผ๋กœ ์ด๋™ํ•˜๊ณ  ๋‚จ์€ ๊ฐœ์ˆ˜๊ฐ€ ์ง์ˆ˜ ์ผ ๋•Œ
      • w > s ์ด๋ฉด ๋Œ€๊ฐ์„ ์œผ๋กœ ์ด๋™
      • w < s ์ด๋ฉด ๋„๋กœ๋ฅผ ๋”ฐ๋ผ์„œ ์ด๋™
    • ๋Œ€๊ฐ์„ ์œผ๋กœ ์ด๋™ํ•˜๊ณ  ๋‚จ์€ ๊ฐœ์ˆ˜๊ฐ€ ํ™€์ˆ˜ ์ผ ๋•Œ
      • w > s ์ด๋ฉด ๋Œ€๊ฐ์„ ์œผ๋กœ ์ตœ๋Œ€ํ•œ ์ด๋™ ํ›„ w๋กœ ํ•œ ๋ฒˆ ์ด๋™
      • w < s์ด๋ฉด ๋„๋กœ๋ฅผ ๋”ฐ๋ผ์„œ ์ด๋™

๐Ÿ’ป์ฝ”๋“œ

# 1459 ๊ฑท๊ธฐ

# ์ž…๋ ฅ๋ฐ›๊ธฐ
x,y,w,s = map(int,input().split())
anser = 0

if 2*w <= s:
    answer = (x+y) * w
else:
    small = min(x,y)
    large = max(x,y)
    answer = small * s 
    if (large-small)%2==0:
        if w > s:
            answer += (large-small) * s
        else:
            answer += (large-small) * w
    else:
        if w > s:
            answer += (large-small-1) * s + w
        else:
            answer += (large-small) * w

print(answer)

๐ŸŽ„์ฝ”๋“œ ์„ค๋ช…

์ฃผ์„๊ณผ ์œ„์˜ ์„ค๋ช…์œผ๋กœ ๋Œ€์ฒดํ•œ๋‹ค.