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• [자료구조/큐] 백준 18258 큐2 package 큐덱; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; /** * push * pop * size * empty * front * back * 명령 수 1 알고리즘공부(Algorithm Study)/문제풀이(ProblemSolving) 2022. 12. 18.