Bamboo is coming

๋ฐฑ์ค€ 11726 2xn ํƒ€์ผ๋ง ํŒŒ์ด์ฌ python ๋ฌธ์ œํ’€์ด ๋ณธ๋ฌธ

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๋ฐฑ์ค€ 11726 2xn ํƒ€์ผ๋ง ํŒŒ์ด์ฌ python ๋ฌธ์ œํ’€์ด

twenty 2022. 1. 24. 15:25

๐Ÿ“ ์‹ค๋ฒ„3

 

์ฒ˜์Œ์— dp ๋ฉ”๋ชจ๋ฆฌ ํฌ๊ธฐ๋ฅผ n+1๋กœ ํ–ˆ๋‹ค๊ฐ€ 100% ๊ฐ€๊นŒ์ด ๋‹ค ๋˜์„œ ์ธ๋ฑ์Šค ์˜ค๋ฅ˜๊ฐ€ ๋‚ฌ๋‹ค. 

์ฒ˜์Œ์—” ๋ญ๊ฐ€ ๋ญ”์ง€ ๋ชจ๋ฅด๋‹ค๊ฐ€ ๋‹ค์‹œ vs์ฝ”๋“œ๋กœ ๋Œ๋ฆฌ๋ฉด์„œ ๋ฉ”๋ชจ๋ฆฌ ํฌ๊ธฐ๋ฅผ ๋” ๋Š˜๋ ค์คฌ๋‹ค.. 

 

import sys
input = sys.stdin.readline

N = int(input())
d =[0 for _ in range(N+2)]
d[1] = 1
d[2] = 2

for i in range(3,N+1):
    d[i] = d[i-1] +d[i-2]

print(d[N]%10007)

 

 

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