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[Algorithm] 과일 장수 #33

Description

@hwangJi-dev

💬 문제

[코딩테스트 연습 - 과일 장수](https://school.programmers.co.kr/learn/courses/30/lessons/135808)

💬 Idea

  1. score 내림차순 정렬
  2. for-stride로 배열 순회 (m 개수만큼)
  3. 해당 값 * m 을 sum에 더하기

💬 풀이

func solution(_ k:Int, _ m:Int, _ score:[Int])->Int{
// 1. score 내림차순 정렬
varscore= score.sorted(by:>)varsum=0
// 2. stride로 배열 순회 (m 개수만큼)
// 3. 해당 값 * m 을 sum에 더하기
if score.count != m {foriinstride(from: m -1, to: score.count, by: m){
sum +=score[i]* m
}}else{
sum +=score[score.count -1]* m
}return sum
}

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