結果
問題 | No.524 コインゲーム |
ユーザー | tutuz |
提出日時 | 2018-12-29 01:47:23 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 63 ms / 1,000 ms |
コード長 | 3,884 bytes |
コンパイル時間 | 2,535 ms |
コンパイル使用メモリ | 77,368 KB |
実行使用メモリ | 50,632 KB |
最終ジャッジ日時 | 2024-04-09 03:19:57 |
合計ジャッジ時間 | 5,909 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
(要ログイン)
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 | 59 ms
50,580 KB |
testcase_01 | AC | 59 ms
50,384 KB |
testcase_02 | AC | 62 ms
50,008 KB |
testcase_03 | AC | 60 ms
50,464 KB |
testcase_04 | AC | 61 ms
50,412 KB |
testcase_05 | AC | 63 ms
50,632 KB |
testcase_06 | AC | 60 ms
50,080 KB |
testcase_07 | AC | 60 ms
50,292 KB |
testcase_08 | AC | 62 ms
50,364 KB |
testcase_09 | AC | 60 ms
50,360 KB |
testcase_10 | AC | 61 ms
50,388 KB |
testcase_11 | AC | 59 ms
50,076 KB |
testcase_12 | AC | 58 ms
50,016 KB |
testcase_13 | AC | 58 ms
50,128 KB |
testcase_14 | AC | 59 ms
50,428 KB |
testcase_15 | AC | 60 ms
50,476 KB |
testcase_16 | AC | 60 ms
50,344 KB |
testcase_17 | AC | 62 ms
50,532 KB |
testcase_18 | AC | 59 ms
50,316 KB |
testcase_19 | AC | 61 ms
50,264 KB |
testcase_20 | AC | 59 ms
50,440 KB |
testcase_21 | AC | 59 ms
50,464 KB |
testcase_22 | AC | 62 ms
50,428 KB |
testcase_23 | AC | 61 ms
50,588 KB |
testcase_24 | AC | 63 ms
50,508 KB |
testcase_25 | AC | 61 ms
50,460 KB |
testcase_26 | AC | 56 ms
50,464 KB |
testcase_27 | AC | 62 ms
50,264 KB |
testcase_28 | AC | 60 ms
50,300 KB |
testcase_29 | AC | 63 ms
50,068 KB |
testcase_30 | AC | 59 ms
50,464 KB |
testcase_31 | AC | 56 ms
50,568 KB |
testcase_32 | AC | 58 ms
50,372 KB |
testcase_33 | AC | 60 ms
50,168 KB |
testcase_34 | AC | 58 ms
50,528 KB |
ソースコード
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.IOException; import java.io.BufferedReader; import java.io.Reader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top */ public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; MyInput in = new MyInput(inputStream); PrintWriter out = new PrintWriter(outputStream); Task524 solver = new Task524(); solver.solve(1, in, out); out.close(); } static class Task524 { public void solve(int testNumber, MyInput in, PrintWriter out) { long n = in.nextLong(); for (int i = 1; i <= 32; i++) { long k = n / (long) Math.pow(2, i); long cnt = +n + 1 - (k - 1) * (long) Math.pow(2, i - 1); if (cnt > 0 && cnt % 2 == 1) { out.println('O'); return; } } out.println('X'); } } static class MyInput { private final BufferedReader in; private static int pos; private static int readLen; private static final char[] buffer = new char[1024 * 8]; private static char[] str = new char[500 * 8 * 2]; private static boolean[] isDigit = new boolean[256]; private static boolean[] isSpace = new boolean[256]; private static boolean[] isLineSep = new boolean[256]; static { for (int i = 0; i < 10; i++) { isDigit['0' + i] = true; } isDigit['-'] = true; isSpace[' '] = isSpace['\r'] = isSpace['\n'] = isSpace['\t'] = true; isLineSep['\r'] = isLineSep['\n'] = true; } public MyInput(InputStream is) { in = new BufferedReader(new InputStreamReader(is)); } public int read() { if (pos >= readLen) { pos = 0; try { readLen = in.read(buffer); } catch (IOException e) { throw new RuntimeException(); } if (readLen <= 0) { throw new MyInput.EndOfFileRuntimeException(); } } return buffer[pos++]; } public long nextLong() { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); int i = 0; long ret = 0; if (str[0] == '-') { i = 1; } for (; i < len; i++) ret = ret * 10 + str[i] - '0'; if (str[0] == '-') { ret = -ret; } return ret; } public char nextChar() { while (true) { final int c = read(); if (!isSpace[c]) { return (char) c; } } } int reads(int len, boolean[] accept) { try { while (true) { final int c = read(); if (accept[c]) { break; } if (str.length == len) { char[] rep = new char[str.length * 3 / 2]; System.arraycopy(str, 0, rep, 0, str.length); str = rep; } str[len++] = (char) c; } } catch (MyInput.EndOfFileRuntimeException e) { } return len; } static class EndOfFileRuntimeException extends RuntimeException { } } }