結果

問題 No.500 階乗電卓
ユーザー zimphazimpha
提出日時 2017-04-08 02:27:08
言語 Java
(openjdk 23)
結果
AC  
実行時間 122 ms / 2,000 ms
コード長 2,088 bytes
コンパイル時間 2,625 ms
コンパイル使用メモリ 77,408 KB
実行使用メモリ 41,224 KB
最終ジャッジ日時 2024-06-25 02:54:55
合計ジャッジ時間 4,630 ms
ジャッジサーバーID
(参考情報)
judge2 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 20
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 #
プレゼンテーションモードにする

import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;
/**
* Built using CHelper plug-in
* Actual solution is at the top
*
* @author Chiaki.Hoshinomori
*/
public class Main {
public static void main(String[] args) {
InputStream inputStream = System.in;
OutputStream outputStream = System.out;
InputReader in = new InputReader(inputStream);
PrintWriter out = new PrintWriter(outputStream);
Task500 solver = new Task500();
solver.solve(1, in, out);
out.close();
}
static class Task500 {
public void solve(int testNumber, InputReader in, PrintWriter out) {
long n = in.nextLong();
long mod = 1000000000000l;
long r = 1;
if (n > 100) {
out.println("000000000000");
} else {
for (long i = 0; i < n; i++) {
r = r * (i + 1) % mod;
}
if (n <= 14) {
out.println(r);
} else {
out.printf("%012d\n", r);
}
}
}
}
static class InputReader {
public BufferedReader reader;
public StringTokenizer tokenizer;
public InputReader(InputStream stream) {
reader = new BufferedReader(new InputStreamReader(stream), 32768);
tokenizer = null;
}
public String next() {
while (tokenizer == null || !tokenizer.hasMoreTokens()) {
try {
tokenizer = new StringTokenizer(reader.readLine());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
return tokenizer.nextToken();
}
public long nextLong() {
return Long.parseLong(next());
}
}
}
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