結果
問題 | No.8030 ミラー・ラビン素数判定法のテスト |
ユーザー | uwi |
提出日時 | 2018-03-02 17:10:22 |
言語 | Java (openjdk 23) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,025 bytes |
コンパイル時間 | 4,893 ms |
コンパイル使用メモリ | 89,428 KB |
実行使用メモリ | 42,904 KB |
最終ジャッジ日時 | 2024-11-18 16:10:35 |
合計ジャッジ時間 | 10,225 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
(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 | 88 ms
39,964 KB |
testcase_01 | AC | 78 ms
40,240 KB |
testcase_02 | AC | 80 ms
38,512 KB |
testcase_03 | AC | 85 ms
40,476 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
ソースコード
package etc;import java.io.ByteArrayInputStream;import java.io.IOException;import java.io.InputStream;import java.io.PrintWriter;import java.util.Arrays;import java.util.InputMismatchException;public class N3030 {InputStream is;PrintWriter out;String INPUT = "";void solve(){for(int T = ni();T > 0;T--){long n = nl();out.println(n + " " + (doMirrorRabin(n) ? 1 : 0));}}public static boolean doMirrorRabin(long n){if(n <= 1)return false;// int[] P = {2, 7, 61}; // n<4759123141int[] P = {2,3,5,7,11,13,17,19,23}; // n=longint s = Long.numberOfTrailingZeros(n-1);long d = n-1>>s;outer:for(int a : P){if(a >= n)continue;long mul = a;long ad = 1;for(long e = d;e > 0;e>>>=1){if((e&1)==1)ad = mul(ad, mul, n);mul = mul(mul, mul, n);}if(ad == 1)continue;for(int r = 0;r < s;r++){if(ad == n-1)continue outer;ad = mul(ad, ad, n);}return false;}return true;}public static long mul(long a, long b, long mod){a %= mod; if(a < 0)a += mod;b %= mod; if(b < 0)b += mod;long ret = 0;int x = 63-Long.numberOfLeadingZeros(b);for(;x >= 0;x--){ret += ret;if(ret >= mod)ret -= mod;if(b<<~x<0){ret += a;if(ret >= mod)ret -= mod;}}return ret;}void run() throws Exception{is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());out = new PrintWriter(System.out);long s = System.currentTimeMillis();solve();out.flush();if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");// Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){// @Override// public void run() {// long s = System.currentTimeMillis();// solve();// out.flush();// if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");// }// };// t.start();// t.join();}public static void main(String[] args) throws Exception { new N3030().run(); }private byte[] inbuf = new byte[1024];public int lenbuf = 0, ptrbuf = 0;private int readByte(){if(lenbuf == -1)throw new InputMismatchException();if(ptrbuf >= lenbuf){ptrbuf = 0;try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }if(lenbuf <= 0)return -1;}return inbuf[ptrbuf++];}private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }private double nd() { return Double.parseDouble(ns()); }private char nc() { return (char)skip(); }private String ns(){int b = skip();StringBuilder sb = new StringBuilder();while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ')sb.appendCodePoint(b);b = readByte();}return sb.toString();}private char[] ns(int n){char[] buf = new char[n];int b = skip(), p = 0;while(p < n && !(isSpaceChar(b))){buf[p++] = (char)b;b = readByte();}return n == p ? buf : Arrays.copyOf(buf, p);}private int[] na(int n){int[] a = new int[n];for(int i = 0;i < n;i++)a[i] = ni();return a;}private long[] nal(int n){long[] a = new long[n];for(int i = 0;i < n;i++)a[i] = nl();return a;}private char[][] nm(int n, int m) {char[][] map = new char[n][];for(int i = 0;i < n;i++)map[i] = ns(m);return map;}private int[][] nmi(int n, int m) {int[][] map = new int[n][];for(int i = 0;i < n;i++)map[i] = na(m);return map;}private int ni() { return (int)nl(); }private long nl(){long num = 0;int b;boolean minus = false;while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));if(b == '-'){minus = true;b = readByte();}while(true){if(b >= '0' && b <= '9'){num = num * 10 + (b - '0');}else{return minus ? -num : num;}b = readByte();}}private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }}