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Problem Solving/BAEKJOON

[baekjoon]python #2231 ๋ถ„ํ•ดํ•ฉ

by DevIseo 2022. 6. 3.

https://www.acmicpc.net/problem/2231

 

2231๋ฒˆ: ๋ถ„ํ•ดํ•ฉ

์–ด๋–ค ์ž์—ฐ์ˆ˜ N์ด ์žˆ์„ ๋•Œ, ๊ทธ ์ž์—ฐ์ˆ˜ N์˜ ๋ถ„ํ•ดํ•ฉ์€ N๊ณผ N์„ ์ด๋ฃจ๋Š” ๊ฐ ์ž๋ฆฌ์ˆ˜์˜ ํ•ฉ์„ ์˜๋ฏธํ•œ๋‹ค. ์–ด๋–ค ์ž์—ฐ์ˆ˜ M์˜ ๋ถ„ํ•ดํ•ฉ์ด N์ธ ๊ฒฝ์šฐ, M์„ N์˜ ์ƒ์„ฑ์ž๋ผ ํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, 245์˜ ๋ถ„ํ•ดํ•ฉ์€ 256(=245+2+4+5)์ด

www.acmicpc.net

N = int(input())

for i in range(N):
    num = sum(map(int,str(i))) #๋ฌธ์ž์—ด๋กœ ๋‚˜๋ˆˆ ํ›„ ๋‹ค์‹œ int ๋ณ€ํ™˜ํ•ด์„œ ๊ฐ’์„ ๋”ํ•˜๊ธฐ!
    result = num + i
    if result == N:
        print(i)
        break
else:
    print(0)

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