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unsolve/#173: 프로그래머스 파괴되지 않은 건물 - 효율성 테스트 시간 초과
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| @@ -0,0 +1,33 @@ | ||
| // | ||
| // 파괴되지 않은 건물.swift | ||
| // AlgorithmReview | ||
| // | ||
| // Created by 박소윤 on 2023/10/24. | ||
| // | ||
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| import Foundation | ||
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| func solution(_ board:[[Int]], _ skill:[[Int]]) -> Int { | ||
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| let (row, col) = (board.count, board[0].count) | ||
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| var board = board | ||
| for s in skill { | ||
| let degree = s[0] == 1 ? -s[5] : s[5] | ||
| for i in s[1]...s[3]{ | ||
| for j in s[2]...s[4]{ | ||
| board[i][j] += degree | ||
| } | ||
| } | ||
| } | ||
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| var ans = 0 | ||
| for i in 0..<row { | ||
| for j in 0..<col { | ||
| if board[i][j] > 0 { | ||
| ans += 1 | ||
| } | ||
| } | ||
| } | ||
| return ans | ||
| } |