結果
問題 | No.8101 砂嵐 |
ユーザー | Yu_212 |
提出日時 | 2023-03-31 22:16:54 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 9,428 bytes |
コンパイル時間 | 2,994 ms |
コンパイル使用メモリ | 95,336 KB |
実行使用メモリ | 52,652 KB |
最終ジャッジ日時 | 2024-09-23 01:00:54 |
合計ジャッジ時間 | 8,183 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 54 ms
50,308 KB |
testcase_01 | AC | 54 ms
50,376 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | AC | 54 ms
50,576 KB |
testcase_07 | WA | - |
testcase_08 | AC | 56 ms
50,504 KB |
testcase_09 | WA | - |
testcase_10 | AC | 54 ms
50,180 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | AC | 54 ms
50,608 KB |
testcase_15 | AC | 54 ms
50,392 KB |
testcase_16 | AC | 55 ms
50,668 KB |
testcase_17 | AC | 55 ms
50,700 KB |
testcase_18 | WA | - |
testcase_19 | AC | 56 ms
50,572 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 55 ms
50,596 KB |
testcase_23 | AC | 54 ms
50,476 KB |
testcase_24 | AC | 55 ms
50,400 KB |
testcase_25 | WA | - |
testcase_26 | AC | 55 ms
50,580 KB |
testcase_27 | AC | 55 ms
50,548 KB |
testcase_28 | AC | 55 ms
50,576 KB |
testcase_29 | AC | 54 ms
50,604 KB |
testcase_30 | AC | 54 ms
50,736 KB |
testcase_31 | WA | - |
testcase_32 | AC | 55 ms
50,232 KB |
testcase_33 | AC | 55 ms
50,644 KB |
testcase_34 | AC | 58 ms
50,624 KB |
testcase_35 | AC | 55 ms
50,544 KB |
testcase_36 | AC | 54 ms
50,584 KB |
testcase_37 | AC | 55 ms
50,548 KB |
testcase_38 | WA | - |
testcase_39 | AC | 54 ms
50,600 KB |
testcase_40 | AC | 55 ms
50,292 KB |
testcase_41 | AC | 55 ms
50,308 KB |
testcase_42 | AC | 55 ms
50,372 KB |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | AC | 54 ms
50,412 KB |
testcase_46 | WA | - |
testcase_47 | AC | 54 ms
50,672 KB |
testcase_48 | WA | - |
testcase_49 | AC | 55 ms
50,136 KB |
testcase_50 | AC | 55 ms
50,280 KB |
testcase_51 | AC | 55 ms
50,168 KB |
testcase_52 | AC | 55 ms
50,584 KB |
testcase_53 | AC | 55 ms
50,604 KB |
testcase_54 | WA | - |
testcase_55 | AC | 56 ms
50,560 KB |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | AC | 56 ms
50,524 KB |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | AC | 54 ms
50,556 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.function.IntUnaryOperator; import java.util.function.LongUnaryOperator; import java.util.stream.Collectors; public class Main { static In in = new FastIn(); static Out out = new Out(false); static final long inf = 0x1fffffffffffffffL; static final int iinf = 0x3fffffff; static final double eps = 1e-9; static long mod = 998244353; void solve() { long n = in.nextLong(); out.println(f(n)); } long f(long n) { if (n < 10) { return 0; } int ds = 0; while (n >= 10) { ds += n % 10; n /= 10; } return 1 + f(ds); } public static void main(String... args) { new Main().solve(); out.flush(); } } class FastIn extends In { private final BufferedInputStream reader = new BufferedInputStream(System.in); private final byte[] buffer = new byte[0x10000]; private int i = 0; private int length = 0; public int read() { if (i == length) { i = 0; try { length = reader.read(buffer); } catch (IOException ignored) { } if (length == -1) { return 0; } } if (length <= i) { throw new RuntimeException(); } return buffer[i++]; } String next() { StringBuilder builder = new StringBuilder(); int b = read(); while (b < '!' || '~' < b) { b = read(); } while ('!' <= b && b <= '~') { builder.appendCodePoint(b); b = read(); } return builder.toString(); } String nextLine() { StringBuilder builder = new StringBuilder(); int b = read(); while (b != 0 && b != '\r' && b != '\n') { builder.appendCodePoint(b); b = read(); } if (b == '\r') { read(); } return builder.toString(); } int nextInt() { long val = nextLong(); if ((int)val != val) { throw new NumberFormatException(); } return (int)val; } long nextLong() { int b = read(); while (b < '!' || '~' < b) { b = read(); } boolean neg = false; if (b == '-') { neg = true; b = read(); } long n = 0; int c = 0; while ('0' <= b && b <= '9') { n = n * 10 + b - '0'; b = read(); c++; } if (c == 0 || c >= 2 && n == 0) { throw new NumberFormatException(); } return neg ? -n : n; } } class In { private final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in), 0x10000); private StringTokenizer tokenizer; String next() { try { while (tokenizer == null || !tokenizer.hasMoreTokens()) { tokenizer = new StringTokenizer(reader.readLine()); } } catch (IOException ignored) { } return tokenizer.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } char[] nextCharArray() { return next().toCharArray(); } String[] nextStringArray(int n) { String[] s = new String[n]; for (int i = 0; i < n; i++) { s[i] = next(); } return s; } char[][] nextCharGrid(int n, int m) { char[][] a = new char[n][m]; for (int i = 0; i < n; i++) { a[i] = next().toCharArray(); } return a; } int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) { a[i] = nextInt(); } return a; } int[] nextIntArray(int n, IntUnaryOperator op) { int[] a = new int[n]; for (int i = 0; i < n; i++) { a[i] = op.applyAsInt(nextInt()); } return a; } int[][] nextIntMatrix(int h, int w) { int[][] a = new int[h][w]; for (int i = 0; i < h; i++) { a[i] = nextIntArray(w); } return a; } long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) { a[i] = nextLong(); } return a; } long[] nextLongArray(int n, LongUnaryOperator op) { long[] a = new long[n]; for (int i = 0; i < n; i++) { a[i] = op.applyAsLong(nextLong()); } return a; } long[][] nextLongMatrix(int h, int w) { long[][] a = new long[h][w]; for (int i = 0; i < h; i++) { a[i] = nextLongArray(w); } return a; } List<List<Integer>> nextEdges(int n, int m, boolean directed) { List<List<Integer>> res = new ArrayList<>(); for (int i = 0; i < n; i++) { res.add(new ArrayList<>()); } for (int i = 0; i < m; i++) { int u = nextInt() - 1; int v = nextInt() - 1; res.get(u).add(v); if (!directed) { res.get(v).add(u); } } return res; } } class Out { private final PrintWriter out = new PrintWriter(System.out); private final PrintWriter err = new PrintWriter(System.err); boolean autoFlush = false; boolean enableDebug; Out(boolean enableDebug) { this.enableDebug = enableDebug; } void println(Object... args) { if (args == null || args.getClass() != Object[].class) { args = new Object[] {args}; } out.println(Arrays.stream(args).map(obj -> { Class<?> clazz = obj == null ? null : obj.getClass(); return clazz == Double.class ? String.format("%.10f", obj) : clazz == byte[].class ? Arrays.toString((byte[])obj) : clazz == short[].class ? Arrays.toString((short[])obj) : clazz == int[].class ? Arrays.toString((int[])obj) : clazz == long[].class ? Arrays.toString((long[])obj) : clazz == char[].class ? Arrays.toString((char[])obj) : clazz == float[].class ? Arrays.toString((float[])obj) : clazz == double[].class ? Arrays.toString((double[])obj) : clazz == boolean[].class ? Arrays.toString((boolean[])obj) : obj instanceof Object[] ? Arrays.deepToString((Object[])obj) : String.valueOf(obj); }).collect(Collectors.joining(" "))); if (autoFlush) { out.flush(); } } void debug(Object... args) { if (!enableDebug) { return; } if (args == null || args.getClass() != Object[].class) { args = new Object[] {args}; } err.println(Arrays.stream(args).map(obj -> { Class<?> clazz = obj == null ? null : obj.getClass(); return clazz == Double.class ? String.format("%.10f", obj) : clazz == byte[].class ? Arrays.toString((byte[])obj) : clazz == short[].class ? Arrays.toString((short[])obj) : clazz == int[].class ? Arrays.toString((int[])obj) : clazz == long[].class ? Arrays.toString((long[])obj) : clazz == char[].class ? Arrays.toString((char[])obj) : clazz == float[].class ? Arrays.toString((float[])obj) : clazz == double[].class ? Arrays.toString((double[])obj) : clazz == boolean[].class ? Arrays.toString((boolean[])obj) : obj instanceof Object[] ? Arrays.deepToString((Object[])obj) : String.valueOf(obj); }).collect(Collectors.joining(" "))); err.flush(); } void println(char a) { out.println(a); if (autoFlush) { out.flush(); } } void println(int a) { out.println(a); if (autoFlush) { out.flush(); } } void println(long a) { out.println(a); if (autoFlush) { out.flush(); } } void println(double a) { out.println(String.format("%.10f", a)); if (autoFlush) { out.flush(); } } void println(String s) { out.println(s); if (autoFlush) { out.flush(); } } void println(char[] s) { out.println(String.valueOf(s)); if (autoFlush) { out.flush(); } } void println(int[] a) { StringJoiner joiner = new StringJoiner(" "); for (int i : a) { joiner.add(Integer.toString(i)); } out.println(joiner); if (autoFlush) { out.flush(); } } void println(long[] a) { StringJoiner joiner = new StringJoiner(" "); for (long i : a) { joiner.add(Long.toString(i)); } out.println(joiner); if (autoFlush) { out.flush(); } } void flush() { err.flush(); out.flush(); } }