JAVA_LeetCode 3606_Coupon Code Validator 풀이 import java.util.*; class Solution { // businessLine 우선순위 private int getPriority(String b) { if(b == null) return -1; b = b.toLowerCase(); if(b.equals("electronics")) return 0; // electronics if(b.equals("grocery")) return 1; // grocery if(b.equals("pharmacy")) return 2; // pharmacy if(b.equals("restaurant")) return 3; // restaurant return -1; // invalid } public List validateCoupons(String[] code, String[] businessLine, boolean[] isActive) { ...
