Submission #2604459


Source Code Expand

n = gets.to_i
a = n.times.map{gets.to_i}
ans = 0
for i in 0..n-2
  ans += a[i]/2
  if a[i+1] > 1 && a[i]%2 == 1
    ans += 1
    a[i+1] -= 1
  end
end
puts ans+a[-1]/2

Submission Info

Submission Time
Task B - Simplified mahjong
User koikotya
Language Ruby (2.3.3)
Score 400
Code Size 177 Byte
Status AC
Exec Time 82 ms
Memory 2996 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 2
AC × 24
Set Name Test Cases
Sample s1.txt, s2.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, s1.txt, s2.txt
Case Name Status Exec Time Memory
01.txt AC 80 ms 2996 KB
02.txt AC 80 ms 2996 KB
03.txt AC 80 ms 2996 KB
04.txt AC 73 ms 2684 KB
05.txt AC 72 ms 2684 KB
06.txt AC 72 ms 2684 KB
07.txt AC 77 ms 2684 KB
08.txt AC 76 ms 2996 KB
09.txt AC 81 ms 2684 KB
10.txt AC 81 ms 2684 KB
11.txt AC 62 ms 2684 KB
12.txt AC 77 ms 2684 KB
13.txt AC 79 ms 2996 KB
14.txt AC 80 ms 2684 KB
15.txt AC 63 ms 2684 KB
16.txt AC 82 ms 2684 KB
17.txt AC 81 ms 2996 KB
18.txt AC 7 ms 1788 KB
19.txt AC 7 ms 1788 KB
20.txt AC 7 ms 1788 KB
21.txt AC 7 ms 1788 KB
22.txt AC 7 ms 1788 KB
s1.txt AC 7 ms 1788 KB
s2.txt AC 7 ms 1788 KB