[Python] ๋ฐฑ์ค€ 2309 - ์ผ๊ณฑ๋‚œ์Ÿ์ด

2020. 9. 10. 02:17ยทAlgorithm

๋ฌธ์ œ 

์™•๋น„๋ฅผ ํ”ผํ•ด ์ผ๊ณฑ ๋‚œ์Ÿ์ด๋“ค๊ณผ ํ•จ๊ป˜ ํ‰ํ™”๋กญ๊ฒŒ ์ƒํ™œํ•˜๊ณ  ์žˆ๋˜ ๋ฐฑ์„ค๊ณต์ฃผ์—๊ฒŒ ์œ„๊ธฐ๊ฐ€ ์ฐพ์•„์™”๋‹ค. ์ผ๊ณผ๋ฅผ ๋งˆ์น˜๊ณ  ๋Œ์•„์˜จ ๋‚œ์Ÿ์ด๊ฐ€ ์ผ๊ณฑ ๋ช…์ด ์•„๋‹Œ ์•„ํ™‰ ๋ช…์ด์—ˆ๋˜ ๊ฒƒ์ด๋‹ค.

์•„ํ™‰ ๋ช…์˜ ๋‚œ์Ÿ์ด๋Š” ๋ชจ๋‘ ์ž์‹ ์ด "๋ฐฑ์„ค ๊ณต์ฃผ์™€ ์ผ๊ณฑ ๋‚œ์Ÿ์ด"์˜ ์ฃผ์ธ๊ณต์ด๋ผ๊ณ  ์ฃผ์žฅํ–ˆ๋‹ค. ๋›ฐ์–ด๋‚œ ์ˆ˜ํ•™์  ์ง๊ด€๋ ฅ์„ ๊ฐ€์ง€๊ณ  ์žˆ๋˜ ๋ฐฑ์„ค๊ณต์ฃผ๋Š”, ๋‹คํ–‰์Šค๋Ÿฝ๊ฒŒ๋„ ์ผ๊ณฑ ๋‚œ์Ÿ์ด์˜ ํ‚ค์˜ ํ•ฉ์ด 100์ด ๋จ์„ ๊ธฐ์–ตํ•ด ๋ƒˆ๋‹ค.

์•„ํ™‰ ๋‚œ์Ÿ์ด์˜ ํ‚ค๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, ๋ฐฑ์„ค๊ณต์ฃผ๋ฅผ ๋„์™€ ์ผ๊ณฑ ๋‚œ์Ÿ์ด๋ฅผ ์ฐพ๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

 

์ž…๋ ฅ

์•„ํ™‰ ๊ฐœ์˜ ์ค„์— ๊ฑธ์ณ ๋‚œ์Ÿ์ด๋“ค์˜ ํ‚ค๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ฃผ์–ด์ง€๋Š” ํ‚ค๋Š” 100์„ ๋„˜์ง€ ์•Š๋Š” ์ž์—ฐ์ˆ˜์ด๋ฉฐ, ์•„ํ™‰ ๋‚œ์Ÿ์ด์˜ ํ‚ค๋Š” ๋ชจ๋‘ ๋‹ค๋ฅด๋ฉฐ, ๊ฐ€๋Šฅํ•œ ์ •๋‹ต์ด ์—ฌ๋Ÿฌ ๊ฐ€์ง€์ธ ๊ฒฝ์šฐ์—๋Š” ์•„๋ฌด๊ฑฐ๋‚˜ ์ถœ๋ ฅํ•œ๋‹ค.

 

์ถœ๋ ฅ

์ผ๊ณฑ ๋‚œ์Ÿ์ด์˜ ํ‚ค๋ฅผ ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ถœ๋ ฅํ•œ๋‹ค. ์ผ๊ณฑ ๋‚œ์Ÿ์ด๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†๋Š” ๊ฒฝ์šฐ๋Š” ์—†๋‹ค.


์ •๋‹ต

dwarf = []
# ์•„ํ™‰ ๋ช…์˜ ๋‚œ์Ÿ์ด ์ž…๋ ฅ
for i in range(9):
    dwarf.append(int(input()))
#๋‚œ์Ÿ์ด ํ•ฉ
sum = sum(dwarf)

#sum์—์„œ i, j๋ฅผ ๋นผ์„œ 100์ด ๋˜๋ฉด x, y์— ์ €์žฅ
for i in range(9):
    for j in range(i + 1, 9):
        if sum - (dwarf[i] + dwarf[j]) == 100:
            x = dwarf[i]
            y = dwarf[j]
#x, y๋นผ๊ธฐ
dwarf.remove(x)
dwarf.remove(y)
#์ •๋ ฌ
dwarf.sort()
#์ผ๊ณฑ๋‚œ์Ÿ์ด ์ถœ๋ ฅ
for i in dwarf:
    print(i)

 

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