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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | import java.util.*; class Solution { public int solution(int []A, int []B){ int answer = 0; Arrays.sort(A); Arrays.sort(B); for(int i=0; i<Math.min(A.length,B.length); i++){ answer+=A[i]*B[B.length-1-i]; } return answer; } } | cs |