25801 [Swift][DFS] 백준 2580번 (스도쿠) import Foundation var arr = [[Int]]() var col = Array(repeating: Array(repeating: false, count: 10), count: 9) var row = Array(repeating: Array(repeating: false, count: 10), count: 9) var square = Array(repeating: Array(repeating: false, count: 10), count: 9) for i in 0.. 2022. 2. 4. 이전 1 다음