結果
問題 | No.36 素数が嫌い! |
ユーザー | fujisu |
提出日時 | 2015-03-06 06:40:12 |
言語 | Java21 (openjdk 21) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,576 bytes |
コンパイル時間 | 2,211 ms |
コンパイル使用メモリ | 78,064 KB |
実行使用メモリ | 64,344 KB |
最終ジャッジ日時 | 2024-06-24 09:53:56 |
合計ジャッジ時間 | 15,101 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | RE | - |
testcase_01 | RE | - |
testcase_02 | AC | 145 ms
62,616 KB |
testcase_03 | AC | 145 ms
62,560 KB |
testcase_04 | AC | 139 ms
62,184 KB |
testcase_05 | RE | - |
testcase_06 | AC | 3,171 ms
62,584 KB |
testcase_07 | AC | 3,306 ms
62,288 KB |
testcase_08 | AC | 145 ms
62,472 KB |
testcase_09 | AC | 136 ms
62,228 KB |
testcase_10 | AC | 139 ms
62,260 KB |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | AC | 144 ms
62,352 KB |
testcase_16 | AC | 140 ms
62,428 KB |
testcase_17 | AC | 144 ms
62,376 KB |
testcase_18 | AC | 139 ms
62,296 KB |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | RE | - |
testcase_28 | RE | - |
testcase_29 | RE | - |
ソースコード
import java.io.IOException; import java.util.Arrays; import java.util.InputMismatchException; public class Main { void run() { MyScanner sc = new MyScanner(); int max = 10000000 + 9; boolean[] prime = new boolean[max]; Arrays.fill(prime, true); prime[0] = prime[1] = false; for (int i = 0; i * i <= max; i++) { if (prime[i]) { for (int j = i * i; j < max; j += i) { prime[j] = false; } } } int n = sc.nextInt(); boolean f = false; for (int i = 2; i < n; i++) { if (n % i == 0 && !prime[i]) { f = true; break; } } System.out.println(f ? "YES" : "NO"); } public static void main(String[] args) { new Main().run(); } public void mapDebug(int[][] a) { System.out.println("--------map display---------"); for (int i = 0; i < a.length; i++) { for (int j = 0; j < a[i].length; j++) { System.out.printf("%3d ", a[i][j]); } System.out.println(); } System.out.println("----------------------------" + '\n'); } class MyScanner { int read() { try { return System.in.read(); } catch (IOException e) { throw new InputMismatchException(); } } boolean isSpaceChar(int c) { return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1; } boolean isEndline(int c) { return c == '\n' || c == '\r' || c == -1; } int nextInt() { return Integer.parseInt(next()); } int[] nextIntArray(int n) { int[] array = new int[n]; for (int i = 0; i < n; i++) array[i] = nextInt(); return array; } long nextLong() { return Long.parseLong(next()); } long[] nextLongArray(int n) { long[] array = new long[n]; for (int i = 0; i < n; i++) array[i] = nextLong(); return array; } double nextDouble() { return Double.parseDouble(next()); } double[] nextDoubleArray(int n) { double[] array = new double[n]; for (int i = 0; i < n; i++) array[i] = nextDouble(); return array; } String next() { int c = read(); while (isSpaceChar(c)) c = read(); StringBuilder res = new StringBuilder(); do { res.appendCodePoint(c); c = read(); } while (!isSpaceChar(c)); return res.toString(); } String[] nextStringArray(int n) { String[] array = new String[n]; for (int i = 0; i < n; i++) array[i] = next(); return array; } String nextLine() { int c = read(); while (isEndline(c)) c = read(); StringBuilder res = new StringBuilder(); do { res.appendCodePoint(c); c = read(); } while (!isEndline(c)); return res.toString(); } } }