How is this test case correct for Div1 250 SRM 680?

Правка en3, от rhezo, 2016-04-28 03:14:01

How is the test case given in the image for this problem correct? The only possible sets are {9,10,11} or {9,10,12}. None of them have exactly n/2 terms even or odd. The test case is : {4, 321, {6, 12, 2, 3, 9, 8, 10, 5}, {0, 3, 0, 0, 1, 0, 2, 0}}. Please help!

История

 
 
 
 
Правки
 
 
  Rev. Язык Кто Когда Δ Комментарий
en4 Английский rhezo 2016-04-28 05:51:11 9
en3 Английский rhezo 2016-04-28 03:14:01 83
en2 Английский rhezo 2016-04-28 03:13:02 90
en1 Английский rhezo 2016-04-28 03:12:10 303 Initial revision (published)