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 1.8.0.222)
結果
AC  
実行時間 120 ms
コード長 3,148 Byte
コンパイル時間 2,763 ms
使用メモリ 21,152 KB
最終ジャッジ日時 2019-10-20 02:29:20

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 111 ms
21,104 KB
99_system_test2.txt AC 111 ms
21,100 KB
99_system_test3.txt AC 111 ms
21,084 KB
99_system_test4.txt AC 113 ms
21,108 KB
99_system_test5.txt AC 111 ms
21,108 KB
99_system_test6.txt AC 112 ms
21,140 KB
99_system_test7.txt AC 114 ms
21,108 KB
99_system_test8.txt AC 117 ms
21,112 KB
99_system_test9.txt AC 113 ms
21,108 KB
99_system_test10.txt AC 118 ms
21,108 KB
99_system_test11.txt AC 113 ms
21,152 KB
sample1.txt AC 111 ms
21,104 KB
sample2.txt AC 112 ms
21,080 KB
sample3.txt AC 112 ms
21,108 KB
sample4.txt AC 113 ms
21,112 KB
test1.txt AC 114 ms
21,108 KB
test2.txt AC 113 ms
21,140 KB
test3.txt AC 113 ms
21,132 KB
test4.txt AC 111 ms
21,076 KB
test5.txt AC 112 ms
21,108 KB
test6.txt AC 110 ms
21,100 KB
test7.txt AC 120 ms
21,128 KB
test8.txt AC 116 ms
21,108 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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