結果

問題 No.474 色塗り２
ユーザー uwiuwi
提出日時 2016-12-24 00:33:38
言語 Java21
(openjdk 21)
結果
AC  
実行時間 261 ms / 2,000 ms
コード長 3,988 bytes
コンパイル時間 4,457 ms
コンパイル使用メモリ 80,372 KB
実行使用メモリ 69,804 KB
最終ジャッジ日時 2024-05-08 12:58:11
合計ジャッジ時間 5,932 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge4
このコードへのチャレンジ
（要ログイン）

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 87 ms
62,480 KB
testcase_01 AC 86 ms
62,256 KB
testcase_02 AC 95 ms
62,228 KB
testcase_03 AC 261 ms
69,804 KB
testcase_04 AC 90 ms
62,548 KB
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 # 

package adv2016;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;

public class N474_1 {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	
	void solve()
	{
		long[] fs = new long[2000005];
		int[] es = new int[2000005];
		fs[0] = 1;
		long mod = 1L<<20;
		long mask = mod-1;
		for(int i = 1;i < fs.length;i++){
			int j = i;
			es[i] = es[i-1];
			while(j % 2 == 0){
				j /= 2;
				es[i]++;
			}
			fs[i] = fs[i-1] * j & mask;
		}
		
		for(int T = ni();T > 0;T--){
			int a = ni(), b = ni(), c = ni();
			if(c % 2 == 0){
				out.println(0);
			}else{
				int e = es[b+c-1] - es[c-1] - es[b];
				long cv = fs[b+c-1] * invl(fs[c-1], mod) * invl(fs[b], mod) &mask;
				if(e >= 20){
					cv = 0;
				}else{
					cv = (cv<<e)&mask;
				}
				cv = cv * c & mask;
				cv--;
				if(cv < 0)cv += mod;
				if((a&cv) != 0){
					out.println(0);
				}else{
					out.println(1);
				}
			}
		}
	}
	
	public static long invl(long a, long mod) {
		long b = mod;
		long p = 1, q = 0;
		while (b > 0) {
			long c = a / b;
			long d;
			d = a;
			a = b;
			b = d % b;
			d = p;
			p = q;
			q = d - c * q;
		}
		return p < 0 ? p + mod : p;
	}

	
	void run() throws Exception
	{
		is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
		out = new PrintWriter(System.out);
		
		long s = System.currentTimeMillis();
		solve();
		out.flush();
		if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
//		Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){
//			@Override
//			public void run() {
//				long s = System.currentTimeMillis();
//				solve();
//				out.flush();
//				if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
//			}
//		};
//		t.start();
//		t.join();
	}
	
	public static void main(String[] args) throws Exception { new N474_1().run(); }
	
	private byte[] inbuf = new byte[1024];
	public int lenbuf = 0, ptrbuf = 0;
	
	private int readByte()
	{
		if(lenbuf == -1)throw new InputMismatchException();
		if(ptrbuf >= lenbuf){
			ptrbuf = 0;
			try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
			if(lenbuf <= 0)return -1;
		}
		return inbuf[ptrbuf++];
	}
	
	private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
	private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
	
	private double nd() { return Double.parseDouble(ns()); }
	private char nc() { return (char)skip(); }
	
	private String ns()
	{
		int b = skip();
		StringBuilder sb = new StringBuilder();
		while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ')
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}
	
	private char[] ns(int n)
	{
		char[] buf = new char[n];
		int b = skip(), p = 0;
		while(p < n && !(isSpaceChar(b))){
			buf[p++] = (char)b;
			b = readByte();
		}
		return n == p ? buf : Arrays.copyOf(buf, p);
	}
	
	private int[] na(int n)
	{
		int[] a = new int[n];
		for(int i = 0;i < n;i++)a[i] = ni();
		return a;
	}
	
	private long[] nal(int n)
	{
		long[] a = new long[n];
		for(int i = 0;i < n;i++)a[i] = nl();
		return a;
	}
	
	private char[][] nm(int n, int m) {
		char[][] map = new char[n][];
		for(int i = 0;i < n;i++)map[i] = ns(m);
		return map;
	}
	
	private int[][] nmi(int n, int m) {
		int[][] map = new int[n][];
		for(int i = 0;i < n;i++)map[i] = na(m);
		return map;
	}
	
	private int ni() { return (int)nl(); }
	
	private long nl()
	{
		long num = 0;
		int b;
		boolean minus = false;
		while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
		if(b == '-'){
			minus = true;
			b = readByte();
		}
		
		while(true){
			if(b >= '0' && b <= '9'){
				num = num * 10 + (b - '0');
			}else{
				return minus ? -num : num;
			}
			b = readByte();
		}
	}
	
	private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }
}
0