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MUKER_DEV with iOS
[swift] ํ๋ก๊ทธ๋๋จธ์ค - ๋ฐฉ๋ฌธ ๊ธธ์ด ๋ณธ๋ฌธ
ํ๋ก๊ทธ๋๋จธ์ค
์ฝ๋ ์ค์ฌ์ ๊ฐ๋ฐ์ ์ฑ์ฉ. ์คํ ๊ธฐ๋ฐ์ ํฌ์ง์ ๋งค์นญ. ํ๋ก๊ทธ๋๋จธ์ค์ ๊ฐ๋ฐ์ ๋ง์ถคํ ํ๋กํ์ ๋ฑ๋กํ๊ณ , ๋์ ๊ธฐ์ ๊ถํฉ์ด ์ ๋ง๋ ๊ธฐ์ ๋ค์ ๋งค์นญ ๋ฐ์ผ์ธ์.
programmers.co.kr
๋์ ํ์ด
func solution(_ dirs:String) -> Int {
var now = (0,0)
var visited = Set<[Int]>()
for i in dirs {
var move = (0,0)
var new = (0,0)
switch i {
case "U": move = (1,0)
case "D": move = (-1,0)
case "L": move = (0,-1)
case "R": move = (0,1)
default: break
}
new.0 = now.0 + move.0
new.1 = now.1 + move.1
guard new.0 >= -5 && new.0 <= 5 && new.1 >= -5 && new.1 <= 5 else { continue }
if !visited.contains([new.0,new.1,now.0,now.1]) {
visited.insert([new.0,new.1,now.0,now.1])
visited.insert([now.0,now.1,new.0,new.1])
}
now = new
}
return visited.count / 2
}
'๐ค ์๊ณ ๋ฆฌ์ฆ > programmers' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
[swift] ํ๋ก๊ทธ๋๋จธ์ค - ๋ชจ์์ฌ์ (0) | 2023.04.12 |
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