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  1. import java.math.BigDecimal;
  2. import java.math.BigInteger;
  3. import java.util.ArrayList;
  4. import java.util.Scanner;
  5.  
  6. class RysunkiBajtelka
  7. {
  8.     public static void main(String[] args)
  9.     {
  10.         Scanner in = new Scanner(System.in);
  11.         BigInteger n = in.nextBigInteger();
  12.         ArrayList<Long> x1 = new ArrayList<>();
  13.         ArrayList<Long> y1 = new ArrayList<>();
  14.         ArrayList<Long> x2 = new ArrayList<>();
  15.         ArrayList<Long> y2 = new ArrayList<>();
  16.         for (BigInteger i = BigInteger.ZERO; i.compareTo(n) < 0; i = i.add(BigInteger.ONE))
  17.         {
  18.             x1.add(in.nextLong());
  19.             y1.add(in.nextLong());
  20.             do
  21.             {
  22.                 x1.add(in.nextLong());
  23.                 y1.add(in.nextLong());
  24.             }
  25.             while (x1.get(0) != x1.get(x1.size() - 1) || y1.get(0) != y1.get(y1.size() - 1));
  26.             x2.add(in.nextLong());
  27.             y2.add(in.nextLong());
  28.             do
  29.             {
  30.  
  31.                 x2.add(in.nextLong());
  32.                 y2.add(in.nextLong());
  33.                 System.out.println(x2.get(0) + " " + x2.get(x2.size() - 1));
  34.                 System.out.println(y2.get(0) + " " + y2.get(y2.size() - 1));
  35.                 System.out.println(y2.get(0) + y2.get(y2.size() - 1));
  36.                 System.out.println(x2.get(0) != x2.get(x2.size() - 1) || y2.get(0) != y2.get(y2.size() - 1));
  37.             }
  38.             while (x2.get(0) != x2.get(x2.size() - 1) || y2.get(0) != y2.get(y2.size() - 1));
  39.  
  40.             BigDecimal blackArea = calculateArea(x1, y1);
  41.             BigDecimal grayArea = calculateArea(x2, y2);
  42.             BigDecimal temp = blackArea.multiply(BigDecimal.TEN).add(grayArea.subtract(blackArea).multiply(BigDecimal.valueOf(6)));
  43.             BigInteger answer = temp.toBigInteger();
  44.             System.out.println(answer);
  45.             x1.clear();
  46.             y1.clear();
  47.             x2.clear();
  48.             y2.clear();
  49.         }
  50.     }
  51.  
  52.     public static BigDecimal calculateArea(ArrayList<Long> x, ArrayList<Long> y)
  53.     {
  54.         BigDecimal result = BigDecimal.ZERO;
  55.         for (int i = 0; i < (x.size() - 1); i++)
  56.             result = result.add(BigDecimal.valueOf(x.get(i) * y.get(i + 1) - x.get(i + 1) * y.get(i)));
  57.         return result.divide(BigDecimal.valueOf(2));
  58.     }
  59. }
Runtime error #stdin #stdout #stderr 0.08s 2184192KB
comments (?)
stdin 
1
0 0 0 1 1 1 1 0 0 0
100000 100000 -100000 100000 -100000 -100000 100000 -100000 100000 100000
stdout 
100000 -100000
100000 100000
200000
true
100000 -100000
100000 -100000
0
true
100000 100000
100000 -100000
0
true
100000 100000
100000 100000
200000
true
stderr 
Exception in thread "main" java.util.NoSuchElementException
	at java.util.Scanner.throwFor(Scanner.java:862)
	at java.util.Scanner.next(Scanner.java:1485)
	at java.util.Scanner.nextLong(Scanner.java:2222)
	at java.util.Scanner.nextLong(Scanner.java:2182)
	at RysunkiBajtelka.main(Main.java:31)
https://ideone.com/R7okgZ
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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