๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

3๏ธโƒฃ Swift130

[Swift Algorithm] ๋ฒฝ ๋ถ€์ˆ˜๊ณ  ์ด๋™ํ•˜๊ธฐ BOJ #2206 ๋ฌธ์ œ https://www.acmicpc.net/problem/2206 2206๋ฒˆ: ๋ฒฝ ๋ถ€์ˆ˜๊ณ  ์ด๋™ํ•˜๊ธฐ N×M์˜ ํ–‰๋ ฌ๋กœ ํ‘œํ˜„๋˜๋Š” ๋งต์ด ์žˆ๋‹ค. ๋งต์—์„œ 0์€ ์ด๋™ํ•  ์ˆ˜ ์žˆ๋Š” ๊ณณ์„ ๋‚˜ํƒ€๋‚ด๊ณ , 1์€ ์ด๋™ํ•  ์ˆ˜ ์—†๋Š” ๋ฒฝ์ด ์žˆ๋Š” ๊ณณ์„ ๋‚˜ํƒ€๋‚ธ๋‹ค. ๋‹น์‹ ์€ (1, 1)์—์„œ (N, M)์˜ ์œ„์น˜๊นŒ์ง€ ์ด๋™ํ•˜๋ ค ํ•˜๋Š”๋ฐ, ์ด๋•Œ ์ตœ๋‹จ ๊ฒฝ๋กœ www.acmicpc.net ๋‚ด ๋ฌธ์ œ ํ’€์ด let nm = readLine()!.split(separator: " ").map({Int(String($0))!}) let n = nm[0] let m = nm[1] var map = [[Int]]() var result = 0 var queue = [(Int, Int, Int)]() let dx = [0, 0, -1, 1] let dy = [-1,.. 2022. 1. 26.
[Swift Algorithm] ์•„๊ธฐ ์ƒ์–ด BOJ #16236 ๋ฌธ์ œ https://www.acmicpc.net/problem/16236 16236๋ฒˆ: ์•„๊ธฐ ์ƒ์–ด N×N ํฌ๊ธฐ์˜ ๊ณต๊ฐ„์— ๋ฌผ๊ณ ๊ธฐ M๋งˆ๋ฆฌ์™€ ์•„๊ธฐ ์ƒ์–ด 1๋งˆ๋ฆฌ๊ฐ€ ์žˆ๋‹ค. ๊ณต๊ฐ„์€ 1×1 ํฌ๊ธฐ์˜ ์ •์‚ฌ๊ฐํ˜• ์นธ์œผ๋กœ ๋‚˜๋ˆ„์–ด์ ธ ์žˆ๋‹ค. ํ•œ ์นธ์—๋Š” ๋ฌผ๊ณ ๊ธฐ๊ฐ€ ์ตœ๋Œ€ 1๋งˆ๋ฆฌ ์กด์žฌํ•œ๋‹ค. ์•„๊ธฐ ์ƒ์–ด์™€ ๋ฌผ๊ณ ๊ธฐ๋Š” ๋ชจ๋‘ ํฌ๊ธฐ๋ฅผ ๊ฐ€ www.acmicpc.net ๋‚ด ๋ฌธ์ œ ํ’€์ด let n = Int(readLine()!)! var space = [[Int]]() // ์ฃผ์–ด์ง„ ๊ณต๊ฐ„์— ๋Œ€ํ•œ ์ •๋ณด var fish = [(Int, Int, Int)]() // ๋จนํžŒ ๋ฌผ๊ณ ๊ธฐ์˜ (x ์ขŒํ‘œ, y ์ขŒํ‘œ, ์•„๊ธฐ ์ƒ์–ด์™€์˜ ๊ฑฐ๋ฆฌ)๋“ค์„ ์ €์žฅํ•  ๋ฐฐ์—ด var shark = (0, 0) // ์ƒ์–ด ์œ„์น˜ var distance = [[Int]]() // ์ฃผ์–ด์ง„ ๊ณต๊ฐ„์˜ ์นธ๋งˆ๋‹ค.. 2022. 1. 25.
[Swift Algorithm] ์ ๋ก์ƒ‰์•ฝ BOJ #10026 ๋ฌธ์ œ https://www.acmicpc.net/problem/10026 10026๋ฒˆ: ์ ๋ก์ƒ‰์•ฝ ์ ๋ก์ƒ‰์•ฝ์€ ๋นจ๊ฐ„์ƒ‰๊ณผ ์ดˆ๋ก์ƒ‰์˜ ์ฐจ์ด๋ฅผ ๊ฑฐ์˜ ๋Š๋ผ์ง€ ๋ชปํ•œ๋‹ค. ๋”ฐ๋ผ์„œ, ์ ๋ก์ƒ‰์•ฝ์ธ ์‚ฌ๋žŒ์ด ๋ณด๋Š” ๊ทธ๋ฆผ์€ ์•„๋‹Œ ์‚ฌ๋žŒ์ด ๋ณด๋Š” ๊ทธ๋ฆผ๊ณผ๋Š” ์ข€ ๋‹ค๋ฅผ ์ˆ˜ ์žˆ๋‹ค. ํฌ๊ธฐ๊ฐ€ N×N์ธ ๊ทธ๋ฆฌ๋“œ์˜ ๊ฐ ์นธ์— R(๋นจ๊ฐ•), G(์ดˆ๋ก) www.acmicpc.net ๋‚ด ๋ฌธ์ œ ํ’€์ด let n = Int(readLine()!)! var picture = [[Character]]() var count = 0 var count2 = 0 for _ in 0..= n || y >= n || picture[x][y] == mark || picture[x][y] != color { return } // ์˜ˆ์™ธ picture[x][y] = mark // ์ด๋ฏธ ์ฒดํฌ.. 2022. 1. 23.
[Swift Algorithm] ํ…ŒํŠธ๋กœ๋ฏธ๋…ธ BOJ #14500 ๋ฌธ์ œ https://www.acmicpc.net/problem/14500 14500๋ฒˆ: ํ…ŒํŠธ๋กœ๋ฏธ๋…ธ ํด๋ฆฌ์˜ค๋ฏธ๋…ธ๋ž€ ํฌ๊ธฐ๊ฐ€ 1×1์ธ ์ •์‚ฌ๊ฐํ˜•์„ ์—ฌ๋Ÿฌ ๊ฐœ ์ด์–ด์„œ ๋ถ™์ธ ๋„ํ˜•์ด๋ฉฐ, ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์กฐ๊ฑด์„ ๋งŒ์กฑํ•ด์•ผ ํ•œ๋‹ค. ์ •์‚ฌ๊ฐํ˜•์€ ์„œ๋กœ ๊ฒน์น˜๋ฉด ์•ˆ ๋œ๋‹ค. ๋„ํ˜•์€ ๋ชจ๋‘ ์—ฐ๊ฒฐ๋˜์–ด ์žˆ์–ด์•ผ ํ•œ๋‹ค. ์ •์‚ฌ๊ฐํ˜•์˜ ๋ณ€ www.acmicpc.net ๋‚ด ๋ฌธ์ œ ํ’€์ด let input = readLine()!.split(separator: " ").map{Int(String($0))!} let n = input[0] let m = input[1] var paper = [[Int]]() var result = 0 for _ in 0..= 0 && before != 1 { check(x-1, y, 2, count+1, sum+paper[x-1].. 2022. 1. 19.
[Swift Algorithm] ์ด์ค‘์šฐ์„ ์ˆœ์œ„ํ Programmers(Lv.3) ๋ฌธ์ œ https://programmers.co.kr/learn/courses/30/lessons/42628 ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ์ด์ค‘์šฐ์„ ์ˆœ์œ„ํ programmers.co.kr ๋‚ด ๋ฌธ์ œ ํ’€์ด func solution(_ operations:[String]) -> [Int] { var queue = [Int]() for i in operations { let command = i.split(separator: " ").map({String($0)}) if command[0] == "I" { queue.append(Int(command[1])!) } else if command[0] == "D" && !queue.isEmpty { if command[1].contains("-") { queue.sort(by: .. 2021. 12. 21.