์ผ | ์ | ํ | ์ | ๋ชฉ | ๊ธ | ํ |
---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | |||
5 | 6 | 7 | 8 | 9 | 10 | 11 |
12 | 13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 24 | 25 |
26 | 27 | 28 | 29 | 30 | 31 |
Tags
- ios
- CollectionView
- node.js
- TCA
- ํ๋ก๊ทธ๋๋จธ์ค
- Kuring
- designpattern
- RxSwift
- BFS
- ๋ฐฑ์ค
- tableView
- arkit
- SnapKit
- Flutter
- Xcode
- UIKit
- reactorkit
- SwiftUI
- realm
- ํจ์คํธ์บ ํผ์ค
- swift
- visionOS
- BOJ
- Lv2
- Swfit
- MVVM
- raywenderlich
- combine
- rxcocoa
- XCTest
Archives
- Today
- Total
๋ชฉ๋ก7576 (1)
lgvv98
[Swift] BOJ 7576 ํ ๋งํ
BOJ 7576 ํ ๋งํ โ ํ ๋งํ ๋ฌธ์ ๋ ์กฐ๊ธ ๋ ์๊ฐํด์ผ ํ์ผ๋ ๊ทธ๋๋ ์ด๋ ต์ง๋ ์์๋ค. ๋ค๋ง, ์๊ฐ์ด๊ณผ๋ฅผ ํด๊ฒฐํ์ง ๋ชปํด์ ๊ตฌ๊ธ๋ง์ ํ์๋๋ฐ, ์๋ฃ๊ตฌ์กฐ์ ๋ํ ์ดํด๋ ํ์คํ ์ค์ํ๋ค๊ณ ๋๋ ์๊ฐ์ด์๋ค. โ ์๊ฐ์ด๊ณผ๊ฐ ๋๊ณ ๋๋ฆ ๊ฐ์ ํ์ฝ๋ queue์์ removeFirst()๋ฅผ ์ฌ์ฉํ๋ฉด O(N)์ด ๊ฑธ๋ฆฌ๋ index๋ก ์ฐธ์กฐํ๊ฒ๋ ์์ ๊ทธ๋ฌ๋ ์๊ฐ์ด๊ณผ๋ ์ฌ์ ํ ๋๊ฐ์๋ค. let n = readLine()!.components(separatedBy: " ").map { Int("\($0)")! } var matrix = [[Int]](repeating: [Int](repeating: 0, count: n[0]), count: n[1]) var visited = [[Bool]](repeating: [Bool]..
์ฝ๋ฉํ
์คํธ
2022. 4. 3. 20:51