結果

問題 No.420 mod2漸化式
ユーザー nCk_cvnCk_cv
提出日時 2016-09-13 17:32:59
言語 Java21
(openjdk 21)
結果
AC  
実行時間 178 ms / 1,000 ms
コード長 3,852 bytes
コンパイル時間 2,472 ms
コンパイル使用メモリ 84,752 KB
実行使用メモリ 44,988 KB
最終ジャッジ日時 2024-06-06 19:32:38
合計ジャッジ時間 9,215 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
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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 AC 166 ms
44,420 KB
testcase_01 AC 172 ms
44,396 KB
testcase_02 AC 171 ms
44,576 KB
testcase_03 AC 170 ms
44,784 KB
testcase_04 AC 172 ms
44,988 KB
testcase_05 AC 173 ms
44,600 KB
testcase_06 AC 171 ms
44,404 KB
testcase_07 AC 175 ms
44,696 KB
testcase_08 AC 168 ms
44,752 KB
testcase_09 AC 170 ms
44,696 KB
testcase_10 AC 159 ms
44,700 KB
testcase_11 AC 166 ms
44,500 KB
testcase_12 AC 174 ms
44,920 KB
testcase_13 AC 170 ms
44,688 KB
testcase_14 AC 170 ms
44,656 KB
testcase_15 AC 169 ms
44,832 KB
testcase_16 AC 162 ms
44,704 KB
testcase_17 AC 172 ms
44,644 KB
testcase_18 AC 178 ms
44,440 KB
testcase_19 AC 172 ms
44,452 KB
testcase_20 AC 175 ms
44,304 KB
testcase_21 AC 176 ms
44,892 KB
testcase_22 AC 170 ms
44,676 KB
testcase_23 AC 171 ms
44,920 KB
testcase_24 AC 173 ms
44,748 KB
testcase_25 AC 175 ms
44,932 KB
testcase_26 AC 165 ms
44,784 KB
testcase_27 AC 170 ms
44,312 KB
testcase_28 AC 173 ms
44,396 KB
testcase_29 AC 169 ms
44,496 KB
testcase_30 AC 174 ms
44,248 KB
testcase_31 AC 168 ms
44,568 KB
testcase_32 AC 167 ms
44,584 KB
testcase_33 AC 45 ms
36,368 KB
testcase_34 AC 45 ms
36,604 KB
testcase_35 AC 44 ms
36,308 KB
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ソースコード

diff #

import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import java.util.NoSuchElementException;
public class Main {
	 static long MOD = 1000000007L;
	 static long[][] memo1 = new long[32][32];
	public static void main(String[] args) {
		FastScanner sc = new FastScanner();
		int x = sc.nextInt();
		long[][] dp = new long[33][33];
		//dp[0][0] = 1;
		if(x >= 32){
			System.out.println(0 + " " + 0);
			return;
		}
		for(int i = 0; i < 33; i++) {
			for(int j = 0; j < 33; j++) {
				if(i + 1 < 33) {
					dp[i + 1][j] += dp[i][j];
				}
				if(i + 1 < 33 && j + 1 < 33) {
					dp[i + 1][j + 1] += dp[i][j] + comb(i,j) * (1L << i);
				}
			}
		}
		long count = comb(31,x);
		System.out.println(count + " " + dp[31][x]);
	}
	static long dfs(long s, int id,int idx) {
		if(id == 0) {
			return s;
		}
		if(idx == 31) return 0;
		if(id + idx > 31) return 0;
		return dfs(s | 1L << idx,id-1,idx+1) + dfs(s, id, idx+1);
	}
	static long comb(long n, long k) {
		BigInteger a = new BigInteger("1");
		BigInteger b = new BigInteger("1");
		for(int i = 0; i < k; i++) {
			a = a.multiply(new BigInteger(String.valueOf(n - i)));
		}
		for(int i = 1; i <= k; i++) {
			b = b.multiply(new BigInteger(String.valueOf(i)));
		}
		return a.divide(b).longValue();
	}
}
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;}
    private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;}
    public boolean hasNext() { skipUnprintable(); 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() {
        if (!hasNext()) throw new NoSuchElementException();
        int 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();
        }
    }
}
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