AtCoder Grand Contest 003

Submission #4240667

Source codeソースコード

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

Submission

Task問題 B - Simplified mahjong
User nameユーザ名 koikotya
Created time投稿日時
Language言語 Ruby (2.3.3)
Status状態 AC
Score得点 400
Source lengthソースコード長 203 Byte
File nameファイル名
Exec time実行時間 88 ms
Memory usageメモリ使用量 3836 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - s1.txt,s2.txt
All 400 / 400 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
01.txt AC 88 ms 2684 KB
02.txt AC 85 ms 2996 KB
03.txt AC 85 ms 2684 KB
04.txt AC 77 ms 2996 KB
05.txt AC 76 ms 2996 KB
06.txt AC 77 ms 2996 KB
07.txt AC 82 ms 2684 KB
08.txt AC 81 ms 2996 KB
09.txt AC 86 ms 2996 KB
10.txt AC 87 ms 2996 KB
11.txt AC 69 ms 2996 KB
12.txt AC 79 ms 2996 KB
13.txt AC 84 ms 2996 KB
14.txt AC 85 ms 2996 KB
15.txt AC 71 ms 2996 KB
16.txt AC 86 ms 2996 KB
17.txt AC 85 ms 2996 KB
18.txt AC 6 ms 1788 KB
19.txt AC 6 ms 1788 KB
20.txt AC 6 ms 1788 KB
21.txt AC 6 ms 1788 KB
22.txt AC 6 ms 1788 KB
s1.txt AC 6 ms 1788 KB
s2.txt AC 7 ms 3836 KB