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package com.programmers;

import java.util.ArrayDeque;

public class P17680 {

public static int solution17680(int cacheSize, String[] cities) {

int answer = 0;

if (cacheSize == 0) return cities.length*5;

ArrayDeque<String> que= new ArrayDeque<>();

for (String city: cities){

String str= city.toLowerCase();

if (que.contains(str)){

answer++;

que.remove(str);

} else {

if (que.size() >= cacheSize){

que.remove();

}

answer+= 5;

}

que.add(str);

}

return answer;

}

public static void main(String[] args){

System.out.println(solution17680(3, new String[]{

"Jeju", "Pangyo", "Seoul", "NewYork", "LA", "Jeju", "Pangyo", "Seoul", "NewYork", "LA"

}));

System.out.println(solution17680(0, new String[]{

"Jeju", "Pangyo", "Seoul", "NewYork", "LA"

}));

}

}