結果

問題 No.420 mod2漸化式
ユーザー nCk_cvnCk_cv
提出日時 2016-09-13 17:35:16
言語 Java21
(openjdk 21)
結果
AC  
実行時間 182 ms / 1,000 ms
コード長 3,733 bytes
コンパイル時間 2,606 ms
コンパイル使用メモリ 81,668 KB
実行使用メモリ 57,492 KB
最終ジャッジ日時 2023-08-26 00:39:09
合計ジャッジ時間 9,737 ms
ジャッジサーバーID
(参考情報)
judge13 / judge11
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 174 ms
57,356 KB
testcase_01 AC 179 ms
57,116 KB
testcase_02 AC 164 ms
57,176 KB
testcase_03 AC 174 ms
57,068 KB
testcase_04 AC 172 ms
57,104 KB
testcase_05 AC 173 ms
57,336 KB
testcase_06 AC 172 ms
57,004 KB
testcase_07 AC 176 ms
57,148 KB
testcase_08 AC 176 ms
57,016 KB
testcase_09 AC 170 ms
57,172 KB
testcase_10 AC 179 ms
55,500 KB
testcase_11 AC 178 ms
57,224 KB
testcase_12 AC 168 ms
56,996 KB
testcase_13 AC 169 ms
57,440 KB
testcase_14 AC 166 ms
57,132 KB
testcase_15 AC 174 ms
56,964 KB
testcase_16 AC 175 ms
57,112 KB
testcase_17 AC 175 ms
57,248 KB
testcase_18 AC 166 ms
57,116 KB
testcase_19 AC 179 ms
57,080 KB
testcase_20 AC 168 ms
57,112 KB
testcase_21 AC 182 ms
57,260 KB
testcase_22 AC 176 ms
57,228 KB
testcase_23 AC 177 ms
57,492 KB
testcase_24 AC 176 ms
57,344 KB
testcase_25 AC 171 ms
56,852 KB
testcase_26 AC 175 ms
57,300 KB
testcase_27 AC 173 ms
56,684 KB
testcase_28 AC 177 ms
56,888 KB
testcase_29 AC 179 ms
57,348 KB
testcase_30 AC 177 ms
57,076 KB
testcase_31 AC 180 ms
57,312 KB
testcase_32 AC 175 ms
57,228 KB
testcase_33 AC 44 ms
49,140 KB
testcase_34 AC 45 ms
49,400 KB
testcase_35 AC 45 ms
49,224 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 {
	public static void main(String[] args) {
		FastScanner sc = new FastScanner();
		int x = sc.nextInt();
		long[][] dp = new long[32][32];
		//dp[0][0] = 1;
		if(x >= 32){
			System.out.println(0 + " " + 0);
			return;
		}
		for(int i = 0; i < 31; i++) {
			for(int j = 0; j < 32; j++) {
				dp[i + 1][j] += dp[i][j];
				if(j + 1 < 32) {
					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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