結果
| 問題 |
No.420 mod2漸化式
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-09-19 18:28:16 |
| 言語 | Java (openjdk 23) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 3,097 bytes |
| コンパイル時間 | 2,340 ms |
| コンパイル使用メモリ | 77,704 KB |
| 実行使用メモリ | 50,188 KB |
| 最終ジャッジ日時 | 2024-07-19 11:50:07 |
| 合計ジャッジ時間 | 7,979 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 31 RE * 4 |
ソースコード
import java.util.*;
import java.io.*;
public class Main {
public static void main(String[] args) {
FastScanner sc = new FastScanner();
long x = sc.nextLong();
long[][] c = calcComb(31);
long res = (long) (Math.pow(2, 31) - 1) * c[30][(int) x - 1];
System.out.printf("%d %d%n", c[31][(int) x], res);
}
public static long[][] calcComb(int n) {
long[][] c = new long[n + 1][n + 1];
// 0 C 0 == 1
c[0][0] = 1;
for (int i = 1; i <= n; i++) {
for (int j = 0; j <= n; j++) {
if (j == 0 || i == j) {
c[i][j] = 1L;
continue;
}
c[i][j] = c[i - 1][j - 1] + c[i - 1][j];
}
}
// System.out.println(Arrays.deepToString(c));
return c;
}
}
class FastScanner {
private final InputStream in = System.in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
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;
}
public boolean hasNext() {
while (hasNextByte() && !isPrintableChar(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 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 double nextDouble() {
return Double.parseDouble(next());
}
}