結果

問題 No.502 階乗を計算するだけ
ユーザー ぴろずぴろず
提出日時 2017-04-07 23:05:56
言語 Java19
(openjdk 21)
結果
AC  
実行時間 214 ms / 1,000 ms
コード長 5,112 bytes
コンパイル時間 2,545 ms
コンパイル使用メモリ 76,220 KB
実行使用メモリ 50,712 KB
最終ジャッジ日時 2023-09-23 02:32:41
合計ジャッジ時間 7,365 ms
ジャッジサーバーID
(参考情報)
judge14 / judge13
このコードへのチャレンジ(β)

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 42 ms
49,512 KB
testcase_01 AC 43 ms
49,348 KB
testcase_02 AC 43 ms
49,352 KB
testcase_03 AC 42 ms
49,332 KB
testcase_04 AC 43 ms
49,232 KB
testcase_05 AC 42 ms
49,540 KB
testcase_06 AC 43 ms
49,376 KB
testcase_07 AC 43 ms
49,356 KB
testcase_08 AC 43 ms
49,480 KB
testcase_09 AC 43 ms
49,368 KB
testcase_10 AC 41 ms
49,208 KB
testcase_11 AC 42 ms
49,240 KB
testcase_12 AC 42 ms
49,348 KB
testcase_13 AC 42 ms
49,188 KB
testcase_14 AC 42 ms
49,384 KB
testcase_15 AC 42 ms
49,672 KB
testcase_16 AC 42 ms
49,480 KB
testcase_17 AC 43 ms
49,392 KB
testcase_18 AC 42 ms
49,368 KB
testcase_19 AC 42 ms
49,364 KB
testcase_20 AC 41 ms
49,276 KB
testcase_21 AC 43 ms
47,656 KB
testcase_22 AC 64 ms
49,820 KB
testcase_23 AC 53 ms
50,712 KB
testcase_24 AC 58 ms
49,804 KB
testcase_25 AC 45 ms
49,212 KB
testcase_26 AC 54 ms
50,008 KB
testcase_27 AC 50 ms
49,372 KB
testcase_28 AC 52 ms
49,708 KB
testcase_29 AC 48 ms
49,236 KB
testcase_30 AC 63 ms
49,904 KB
testcase_31 AC 56 ms
49,932 KB
testcase_32 AC 148 ms
49,804 KB
testcase_33 AC 213 ms
49,884 KB
testcase_34 AC 202 ms
49,936 KB
testcase_35 AC 214 ms
50,012 KB
testcase_36 AC 133 ms
49,760 KB
testcase_37 AC 211 ms
49,784 KB
testcase_38 AC 118 ms
49,796 KB
testcase_39 AC 192 ms
49,784 KB
testcase_40 AC 74 ms
49,892 KB
testcase_41 AC 42 ms
49,364 KB
testcase_42 AC 43 ms
49,328 KB
testcase_43 AC 43 ms
47,496 KB
testcase_44 AC 42 ms
49,324 KB
testcase_45 AC 42 ms
49,356 KB
testcase_46 AC 42 ms
49,376 KB
testcase_47 AC 42 ms
49,500 KB
testcase_48 AC 42 ms
49,388 KB
testcase_49 AC 43 ms
49,500 KB
testcase_50 AC 43 ms
49,408 KB
testcase_51 AC 43 ms
49,592 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

package no502;

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.InputMismatchException;
import java.util.NoSuchElementException;

public class Main {
	public static long MOD = 1000000007;
	public static long TEN7 = 10000000;
	public static int[] sorry = {1,682498929,491101308,76479948,723816384,67347853,27368307,625544428,199888908,888050723,927880474,281863274,661224977,623534362,970055531,261384175,195888993,66404266,547665832,109838563,933245637,724691727,368925948,268838846,136026497,112390913,135498044,217544623,419363534,500780548,668123525,128487469,30977140,522049725,309058615,386027524,189239124,148528617,940567523,917084264,429277690,996164327,358655417,568392357,780072518,462639908,275105629,909210595,99199382,703397904,733333339,97830135,608823837,256141983,141827977,696628828,637939935,811575797,848924691,131772368,724464507,272814771,326159309,456152084,903466878,92255682,769795511,373745190,606241871,825871994,957939114,435887178,852304035,663307737,375297772,217598709,624148346,671734977,624500515,748510389,203191898,423951674,629786193,672850561,814362881,823845496,116667533,256473217,627655552,245795606,586445753,172114298,193781724,778983779,83868974,315103615,965785236,492741665,377329025,847549272,698611116,808333339
	};
	public static void main(String[] args) {
		IO io = new IO();
		long n = io.nextLong();
		if (n >= MOD) {
			System.out.println(0);
			return;
		}
		long fact = sorry[(int) (n / TEN7)];
		long min = n / TEN7 * TEN7 + 1;
		for(long i=min;i<=n;i++) {
			fact = fact * i % MOD;
		}
		System.out.println(fact);
	}

}
class IO extends PrintWriter {
	private final InputStream in;
	private final byte[] buffer = new byte[1024];
	private int ptr = 0;
	private int buflen = 0;
	
	public IO() { this(System.in);}
	public IO(InputStream source) { super(System.out); this.in = source;}
	private boolean hasNextByte() {
		if (ptr < buflen) {
			return true;
		}else{
			ptr = 0;
			try {
				buflen = in.read(buffer);
			} catch (IOException e) {
				e.printStackTrace();
			}
			if (buflen <= 0) {
				return false;
			}
		}
		return true;
	}
	private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}
	private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}
	private static boolean isNewLine(int c) { return c == '\n' || c == '\r';}
	public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();}
	public boolean hasNextLine() { while(hasNextByte() && isNewLine(buffer[ptr])) ptr++; return hasNextByte();}
	public String next() {
		if (!hasNext()) {
			throw new NoSuchElementException();
		}
		StringBuilder sb = new StringBuilder();
		int b = readByte();
		while(isPrintableChar(b)) {
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}
	public char[] nextCharArray(int len) {
		if (!hasNext()) {
			throw new NoSuchElementException();
		}
		char[] s = new char[len];
		int i = 0;
		int b = readByte();
		while(isPrintableChar(b)) {
			if (i == len) {
				throw new InputMismatchException();
			}
			s[i++] = (char) b;
			b = readByte();
		}
		return s;
	}
	public String nextLine() {
		if (!hasNextLine()) {
			throw new NoSuchElementException();
		}
		StringBuilder sb = new StringBuilder();
		int b = readByte();
		while(!isNewLine(b)) {
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}
	public long nextLong() {
		if (!hasNext()) {
			throw new NoSuchElementException();
		}
		long n = 0;
		boolean minus = false;
		int b = readByte();
		if (b == '-') {
			minus = true;
			b = readByte();
		}
		if (b < '0' || '9' < b) {
			throw new NumberFormatException();
		}
		while(true){
			if ('0' <= b && b <= '9') {
				n *= 10;
				n += b - '0';
			}else if(b == -1 || !isPrintableChar(b)){
				return minus ? -n : n;
			}else{
				throw new NumberFormatException();
			}
			b = readByte();
		}
	}
	public int nextInt() {
		long nl = nextLong();
		if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) {
			throw new NumberFormatException();
		}
		return (int) nl;
	}
	public char nextChar() {
		if (!hasNext()) {
			throw new NoSuchElementException();
		}
		return (char) readByte();
	}
	public double nextDouble() { return Double.parseDouble(next());}
	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;}
	public double[] nextDoubleArray(int n) { double[] a = new double[n]; for(int i=0;i<n;i++) a[i] = nextDouble(); return a;}
	public void nextIntArrays(int[]... a) { for(int i=0;i<a[0].length;i++) for(int j=0;j<a.length;j++) a[j][i] = nextInt();}
	public int[][] nextIntMatrix(int n,int m) { int[][] a = new int[n][]; for(int i=0;i<n;i++) a[i] = nextIntArray(m); return a;}
	public char[][] nextCharMap(int n,int m) { char[][] a = new char[n][]; for(int i=0;i<n;i++) a[i] = nextCharArray(m); return a;}
	public void close() { super.close(); try {in.close();} catch (IOException e) {}}
}

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