結果

問題 No.410 出会い
ユーザー uwi
提出日時 2016-08-12 22:43:08
言語 Java8
(openjdk 1.8.0.191)
結果
AC  
実行時間 116 ms
コード長 3,148 Byte
コンパイル時間 2,730 ms
使用メモリ 33,852 KB
最終ジャッジ日時 2019-06-27 19:20:37

テストケース

テストケース表示
入力 結果 実行時間
使用メモリ
99_system_test1.txt AC 112 ms
31,808 KB
99_system_test2.txt AC 116 ms
31,812 KB
99_system_test3.txt AC 116 ms
30,048 KB
99_system_test4.txt AC 114 ms
32,016 KB
99_system_test5.txt AC 113 ms
31,812 KB
99_system_test6.txt AC 113 ms
31,812 KB
99_system_test7.txt AC 114 ms
31,808 KB
99_system_test8.txt AC 114 ms
32,668 KB
99_system_test9.txt AC 113 ms
32,680 KB
99_system_test10.txt AC 113 ms
30,864 KB
99_system_test11.txt AC 112 ms
32,024 KB
sample1.txt AC 113 ms
33,852 KB
sample2.txt AC 111 ms
31,808 KB
sample3.txt AC 113 ms
30,120 KB
sample4.txt AC 114 ms
31,812 KB
test1.txt AC 112 ms
32,432 KB
test2.txt AC 113 ms
30,072 KB
test3.txt AC 111 ms
31,808 KB
test4.txt AC 111 ms
31,808 KB
test5.txt AC 114 ms
31,812 KB
test6.txt AC 114 ms
31,836 KB
test7.txt AC 112 ms
31,812 KB
test8.txt AC 111 ms
32,240 KB
テストケース一括ダウンロード

ソースコード

diff #
package contest;
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 N410 {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	
	void solve()
	{
		int ax = ni(), ay = ni();
		int bx = ni(), by = ni();
		double u = Math.abs(bx-ax)+Math.abs(by-ay);
		out.printf("%.14f\n", u/2);
	}
	
	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 N410().run(); }
	
	private byte[] inbuf = new byte[1024];
	private 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)); }
}
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