結果

問題 No.434 占い
ユーザー ぴろずぴろず
提出日時 2016-10-14 23:40:08
言語 Java21
(openjdk 21)
結果
AC  
実行時間 310 ms / 2,000 ms
コード長 5,938 bytes
コンパイル時間 3,429 ms
コンパイル使用メモリ 75,480 KB
実行使用メモリ 56,628 KB
最終ジャッジ日時 2023-08-14 10:37:16
合計ジャッジ時間 8,357 ms
ジャッジサーバーID
（参考情報） 		judge15 / judge14
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 41 ms
49,256 KB
testcase_01 AC 42 ms
49,432 KB
testcase_02 AC 43 ms
49,436 KB
testcase_03 AC 42 ms
49,460 KB
testcase_04 AC 43 ms
49,432 KB
testcase_05 AC 42 ms
49,432 KB
testcase_06 AC 58 ms
50,284 KB
testcase_07 AC 48 ms
50,080 KB
testcase_08 AC 83 ms
51,816 KB
testcase_09 AC 93 ms
51,664 KB
testcase_10 AC 89 ms
51,860 KB
testcase_11 AC 97 ms
52,256 KB
testcase_12 AC 119 ms
54,888 KB
testcase_13 AC 83 ms
52,080 KB
testcase_14 AC 86 ms
51,804 KB
testcase_15 AC 298 ms
52,276 KB
testcase_16 AC 267 ms
52,612 KB
testcase_17 AC 245 ms
52,500 KB
testcase_18 AC 234 ms
53,220 KB
testcase_19 AC 205 ms
55,504 KB
testcase_20 AC 204 ms
55,368 KB
testcase_21 AC 310 ms
52,044 KB
testcase_22 AC 267 ms
52,408 KB
testcase_23 AC 43 ms
49,400 KB
testcase_24 AC 249 ms
52,260 KB
testcase_25 AC 79 ms
51,600 KB
testcase_26 AC 168 ms
52,012 KB
testcase_27 AC 242 ms
53,584 KB
testcase_28 AC 216 ms
53,264 KB
testcase_29 AC 214 ms
55,764 KB
testcase_30 AC 225 ms
56,628 KB
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ソースコード

diff # 

package no432a;

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

public class Main {
	static final int NMAX = 1000;
	static int[] fact = new int[10];
	static int[] ifact = new int[10];

	public static void main(String[] args) {
		IO io = new IO();
		
		
		int[][] ff = makeFF(3,2);
		fact = ff[0];
		ifact = ff[1];
		
		int t = io.nextInt();
		for(int i=0;i<t;i++) {
			io.println(solve(io.next()));
		}
		io.flush();
	}
	public static int solve(String s) {
		int n = s.length();
		int[] a = new int[n];
		for(int i=0;i<n;i++) {
			a[i] = s.charAt(i) - '0';
		}
		boolean allZero = true;
		for(int i=0;i<n;i++) {
			if (a[i] != 0) {
				allZero = false;
				break;
			}
		}
		if (allZero) {
			return 0;
		}
		long ans = 0;
		for(int i=0;i<n;i++) {
//			System.out.println(a[i] + "," + combMod[n-1][i]);
			ans = (ans + a[i] * C(n-1,i,3,2,fact,ifact)) % 9;
		}
		return (int) (ans == 0 ? 9 : ans);
	}
	
	// 😇コピペしました😇
	// uwicoder - nCr mod mの求め方
	// https://www37.atwiki.jp/uwicoder/pages/2118.html#id_6779f709
	public static long C(long n, long r, int p, int q, int[] fact, int[] ifact)
	{
		if(n < 0 || r < 0 || r > n)return 0;
		int P = 1;
		for(int i = 0;i < q;i++)P*=p;
	 
		long z = n - r;
		int e0 = 0;
		for(long u = n/p;u > 0;u /= p)e0 += u;
		for(long u = r/p;u > 0;u /= p)e0 -= u;
		for(long u = z/p;u > 0;u /= p)e0 -= u;
	 
		int em = 0;
		for(long u = n/P;u > 0;u /= p)em += u;
		for(long u = r/P;u > 0;u /= p)em -= u;
		for(long u = z/P;u > 0;u /= p)em -= u;
	 
		long ret = 1;
		while(n > 0){
			ret = ret * fact[(int)(n%P)] % P * ifact[(int)(r%P)] % P * ifact[(int)(z%P)] % P;
			n /= p; r /= p; z /= p;
		}
		for(int i = 0;i < e0;i++)ret = ret * p % P;
		if(!(p == 2 && q >= 3) && (em&1)==1)ret = (P-ret) % P;
		return ret;
	}
	 
	public static int[][] makeFF(int p, int q)
	{
		int P = 1;
		for(int i = 0;i < q;i++)P*=p;
		int[] fact = new int[P+1];
		int[] ifact = new int[P+1];
		fact[0] = 1;
		for(int i = 1;i <= P;i++){
			if(i % p == 0){
			fact[i] = fact[i-1];
			}else{
				fact[i] = fact[i-1] * i % P;
			}
		}
		for(int i = 0;i <= P;i++){
			long ret = 1;
			long mul = fact[i];
			for(long n = P/p*(p-1)-1;n > 0;n >>>= 1){
				if((n&1)==1){
					ret = (ret * mul) % P;
				}
				mul = (mul * mul) % P;
			}
			ifact[i] = (int)ret;
		}
		return new int[][]{fact, ifact};
	}

}



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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