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๐Ÿ“๋ฌธ์ œ ํ’€์ด/๐ŸงฉBaekjoon

[Python] ๋ฐฑ์ค€ 10819 ์ฐจ์ด๋ฅผ ์ตœ๋Œ€๋กœ | ์ˆœ์—ด/์กฐํ•ฉ | Permutations/Combinations

2023. 3. 2. 17:46

~์‹ค๋ฒ„ 2~

 

๋ฐฑํŠธ๋ž˜ํ‚น(Backtracking) ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํ•™์Šตํ•˜๋Š” ๊ณผ์ •์—์„œ ๋งŒ๋‚œ ๋ฐฑ์ค€ ๋ฌธ์ œ!

https://www.acmicpc.net/problem/10819

 

10819๋ฒˆ: ์ฐจ์ด๋ฅผ ์ตœ๋Œ€๋กœ

์ฒซ์งธ ์ค„์— N (3 ≤ N ≤ 8)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„์—๋Š” ๋ฐฐ์—ด A์— ๋“ค์–ด์žˆ๋Š” ์ •์ˆ˜๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ๋ฐฐ์—ด์— ๋“ค์–ด์žˆ๋Š” ์ •์ˆ˜๋Š” -100๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™๊ณ , 100๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™๋‹ค.

www.acmicpc.net

 

 


 

[์ตœ์ข… ์ฝ”๋“œ]

from itertools import permutations

n = int(input())
alist = list(map(int, input().split()))

maxN = 0
nPr = permutations(alist)
for p in nPr:
    temp = 0
    for i in range(n-1):
        temp += abs(p[i] - p[i+1])
    if temp > maxN:
        maxN = temp

print(maxN)

 

'๐Ÿ“๋ฌธ์ œ ํ’€์ด > ๐ŸงฉBaekjoon' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

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