๐Ÿ—๏ธ Algorithm/๐ŸŸฉ ๋ฐฑ์ค€

๐ŸŸฉ [๋ฐฑ์ค€] [Python] Class3_9461๋ฒˆ_ํŒŒ๋„๋ฐ˜ ์ˆ˜์—ด

Dbswnstjd 2022. 10. 30. 23:57

๋ฌธ์ œ

https://www.acmicpc.net/problem/9461

 

9461๋ฒˆ: ํŒŒ๋„๋ฐ˜ ์ˆ˜์—ด

์˜ค๋ฅธ์ชฝ ๊ทธ๋ฆผ๊ณผ ๊ฐ™์ด ์‚ผ๊ฐํ˜•์ด ๋‚˜์„  ๋ชจ์–‘์œผ๋กœ ๋†“์—ฌ์ ธ ์žˆ๋‹ค. ์ฒซ ์‚ผ๊ฐํ˜•์€ ์ •์‚ผ๊ฐํ˜•์œผ๋กœ ๋ณ€์˜ ๊ธธ์ด๋Š” 1์ด๋‹ค. ๊ทธ ๋‹ค์Œ์—๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ณผ์ •์œผ๋กœ ์ •์‚ผ๊ฐํ˜•์„ ๊ณ„์† ์ถ”๊ฐ€ํ•œ๋‹ค. ๋‚˜์„ ์—์„œ ๊ฐ€์žฅ ๊ธด ๋ณ€์˜

www.acmicpc.net

ํ’€์ด

# ๋ฐฑ์ค€ 9461๋ฒˆ ๋ฌธ์ œ - ํŒŒ๋„๋ฐ˜ ์ˆ˜์—ด
n = int(input())
d = [0 for _ in range(101)]

for _ in range(n):
    d[0],d[1],d[2],d[3],d[4] = 1,1,1,2,2
    p = int(input())
    for i in range(5, p):
        d[i] = d[i-5] + d[i-1]
    print(d[p-1])

DP๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์ ํ™”์‹์„ ๊ตฌํ•œ ํ›„ ์‰ฝ๊ฒŒ ํ’€ ์ˆ˜ ์žˆ๋Š” ๋ฌธ์ œ์˜€๋‹ค.