베스트앨범

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 package programmers; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; public class 해시_베스트앨범 { static class Pair implements Comparable{..