結果
問題 | No.1729 ~サンプルはちゃんと見て!~ 16進数と8進数(1) |
ユーザー | shojin_pro |
提出日時 | 2021-11-05 21:45:00 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 49 ms / 2,000 ms |
コード長 | 5,026 bytes |
コンパイル時間 | 2,720 ms |
コンパイル使用メモリ | 82,192 KB |
実行使用メモリ | 50,104 KB |
最終ジャッジ日時 | 2023-08-06 09:33:55 |
合計ジャッジ時間 | 4,969 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge11 |
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 46 ms
49,544 KB |
testcase_01 | AC | 46 ms
49,440 KB |
testcase_02 | AC | 45 ms
49,716 KB |
testcase_03 | AC | 48 ms
49,916 KB |
testcase_04 | AC | 45 ms
49,712 KB |
testcase_05 | AC | 46 ms
49,836 KB |
testcase_06 | AC | 46 ms
49,920 KB |
testcase_07 | AC | 47 ms
49,728 KB |
testcase_08 | AC | 47 ms
49,656 KB |
testcase_09 | AC | 48 ms
50,104 KB |
testcase_10 | AC | 47 ms
47,628 KB |
testcase_11 | AC | 47 ms
49,812 KB |
testcase_12 | AC | 49 ms
49,712 KB |
testcase_13 | AC | 47 ms
49,712 KB |
testcase_14 | AC | 46 ms
49,672 KB |
testcase_15 | AC | 47 ms
49,552 KB |
testcase_16 | AC | 47 ms
49,496 KB |
testcase_17 | AC | 47 ms
49,752 KB |
testcase_18 | AC | 47 ms
49,932 KB |
testcase_19 | AC | 46 ms
49,620 KB |
testcase_20 | AC | 46 ms
49,768 KB |
testcase_21 | AC | 47 ms
49,596 KB |
testcase_22 | AC | 46 ms
49,732 KB |
testcase_23 | AC | 46 ms
49,612 KB |
ソースコード
import java.util.*; import java.io.*; public class Main { static FastScanner sc = new FastScanner(System.in); static PrintWriter pw = new PrintWriter(System.out); static StringBuilder sb = new StringBuilder(); static long mod = (long) 1e9 + 7; public static void main(String[] args) throws Exception { solve(); pw.flush(); } public static void solve() { HashMap<Character,String> map = new HashMap<>(); map.put('A',"1010"); map.put('B',"1011"); map.put('C',"1100"); map.put('D',"1101"); map.put('E',"1110"); map.put('F',"1111"); char[] s = sc.next().toCharArray(); for(char c : s){ sb.append(map.get(c)); } String s2 = sb.toString(); int[] cnt = new int[8]; for(int i = s2.length(); i > 0; i-=3){ char[] ss = s2.substring(Math.max(0,i-3),i).toCharArray(); if(ss.length == 3){ int now = (ss[0]-'0')*4+(ss[1]-'0')*2+(ss[2]-'0'); cnt[now]++; }else if(ss.length == 2){ int now = (ss[0]-'0')*2+(ss[1]-'0'); cnt[now]++; }else{ int now = ss[0]-'0'; cnt[now]++; } } ArrayList<int[]> arr = new ArrayList<>(); for(int i = 0; i < 8; i++){ arr.add(new int[]{i,cnt[i]}); } Collections.sort(arr, new ArrayComparator()); int max = arr.get(0)[1]; sb.setLength(0); for(int i = 0; i < 8; i++){ if(arr.get(i)[1] != max){ break; }else{ sb.append(arr.get(i)[0]).append(" "); } } pw.println(sb.toString().trim()); } static class ArrayComparator implements Comparator<int[]> { @Override public int compare(int[] a1, int[] a2) { if(a1[1] > a2[1]){ return -1; }else if(a1[1] < a2[1]){ return 1; }else{ if(a1[0] < a2[0]){ return -1; }else{ return 1; } } } } static class GeekInteger { public static void save_sort(int[] array) { shuffle(array); Arrays.sort(array); } public static int[] shuffle(int[] array) { int n = array.length; Random random = new Random(); for (int i = 0, j; i < n; i++) { j = i + random.nextInt(n - i); int randomElement = array[j]; array[j] = array[i]; array[i] = randomElement; } return array; } public static void save_sort(long[] array) { shuffle(array); Arrays.sort(array); } public static long[] shuffle(long[] array) { int n = array.length; Random random = new Random(); for (int i = 0, j; i < n; i++) { j = i + random.nextInt(n - i); long randomElement = array[j]; array[j] = array[i]; array[i] = randomElement; } return array; } } } class FastScanner { private BufferedReader reader = null; private StringTokenizer tokenizer = null; public FastScanner(InputStream in) { reader = new BufferedReader(new InputStreamReader(in)); tokenizer = null; } public FastScanner(FileReader in) { reader = new BufferedReader(in); tokenizer = null; } public String next() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public String nextLine() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { return reader.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken("\n"); } public long nextLong() { return Long.parseLong(next()); } public int nextInt() { return Integer.parseInt(next()); } public double nextDouble() { return Double.parseDouble(next()); } public String[] nextArray(int n) { String[] a = new String[n]; for (int i = 0; i < n; i++) a[i] = next(); return a; } public int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } }