๐Ÿค–/๋ฐฑ์ค€

๋ฐฑ์ค€ 1904: 01ํƒ€์ผ (Python)

sssbin 2022. 3. 29. 17:07

 

https://www.acmicpc.net/problem/1904

 

1904๋ฒˆ: 01ํƒ€์ผ

์ง€์›์ด์—๊ฒŒ 2์ง„ ์ˆ˜์—ด์„ ๊ฐ€๋ฅด์ณ ์ฃผ๊ธฐ ์œ„ํ•ด, ์ง€์›์ด ์•„๋ฒ„์ง€๋Š” ๊ทธ์—๊ฒŒ ํƒ€์ผ๋“ค์„ ์„ ๋ฌผํ•ด์ฃผ์…จ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์ด ๊ฐ๊ฐ์˜ ํƒ€์ผ๋“ค์€ 0 ๋˜๋Š” 1์ด ์“ฐ์—ฌ ์žˆ๋Š” ๋‚ฑ์žฅ์˜ ํƒ€์ผ๋“ค์ด๋‹ค. ์–ด๋А ๋‚  ์ง“๊ถ‚์€ ๋™์ฃผ๊ฐ€ ์ง€์›์ด

www.acmicpc.net

 

 

ํ”ผ๋ณด๋‚˜์น˜ ์ˆ˜์—ด์ด๋ž‘ ๋˜‘๊ฐ™์€ ๊ฐ„๋‹จํ•œ ๋ฌธ์ œ์˜€๋‹ค

๊ทธ๋Ÿฌ๋‚˜...

 

์ฒซ ๋ฒˆ์งธ ์ฝ”๋“œ - ๋ฉ”๋ชจ๋ฆฌ ์ดˆ๊ณผ

n = int(input())

d = [0] * (n + 1)
d[1] = 1
d[2] = 2

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

print(d[n] % 15746)

 

๋‘ ๋ฒˆ์งธ ์ฝ”๋“œ - ๋‚˜๋จธ์ง€ ๊ณ„์‚ฐ์„ ๋ฐ˜๋ณต๋ฌธ ์•ˆ์— ๋„ฃ์–ด์คŒ. ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ

n์ด 1์ผ ๋•Œ d[2] = 2์—์„œ ์ธ๋ฑ์Šค ์˜ค๋ฅ˜๊ฐ€ ๋‚œ๋‹ค๋Š” ๊ฒƒ์„ ๋ฐœ๊ฒฌ... ์™œ ์ƒ๊ฐ์„ ๋ชปํ–ˆ์„๊นŒ

n = int(input())

d = [0] * (n + 1)
d[1] = 1
d[2] = 2

for i in range(3, n+1):
    d[i] = (d[i-1] + d[i-2]) % 15746

print(d[n])

 

์„ธ ๋ฒˆ์งธ ์ฝ”๋“œ - ์•„์˜ˆ ๋ฆฌ์ŠคํŠธ ํฌ๊ธฐ๋ฅผ ๋ฌธ์ œ์˜ ๋ฒ”์œ„๋กœ ์žก์•„์คŒ

์ด ์™€์ค‘์— 0 ํ•˜๋‚˜ ๋น ๋œจ๋ ค์„œ ๋˜ ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ ๋‚ฌ์—ˆ๋‹ค..ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹

n = int(input())

d = [0] * 1000001
d[1] = 1
d[2] = 2

for i in range(3, n+1):
    d[i] = (d[i-1] + d[i-2]) % 15746

print(d[n])

๋“œ๋””์–ด ์„ฑ๊ณต..

 

ใ…Ž;