프로그래머스 dfs /bfs 타겟넘버
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코딩테스트(코틀린) 기초부터 연습
class Solution { var answer = 0 fun solution(numbers: IntArray, target: Int): Int { an(0,numbers,target,0,"") println(answer) return answer } fun an(count:Int,numbers: IntArray,target: Int,numIncome:Int,string: String){ if(numIncome == target && count == numbers.size){ answer ++ println(string) return } if(count == numbers.size){ return } an(count+1,numbers,target,numIncome+numbers[count],string..