Submission #515115

Source Code Expand

n = gets.chomp.to_i
a = gets.chomp.split.map(&:to_i)
r = 0
a.each_with_index { |k, i| r += k * (2 ** (n - i - 1)) }
puts r

Submission Info

Submission Time
Task B - とても長い数列
User ymdu
Language Ruby (2.1.5p273)
Score 100
Code Size 126 Byte
Status AC
Exec Time 77 ms
Memory 4884 KiB

Judge Result

Set Name Sample DataSet1 DataSet2
Score / Max Score 0 / 0 60 / 60 40 / 40
Status
AC × 3
AC × 8
AC × 19
Set Name Test Cases
Sample sample-01.txt, sample-02.txt, sample-03.txt
DataSet1 sample-01, sample-02, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt
DataSet2 sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt
Case Name Status Exec Time Memory
01-01.txt AC 77 ms 4716 KiB
01-02.txt AC 55 ms 4716 KiB
01-03.txt AC 55 ms 4884 KiB
01-04.txt AC 54 ms 4712 KiB
01-05.txt AC 56 ms 4712 KiB
01-06.txt AC 56 ms 4716 KiB
01-07.txt AC 55 ms 4748 KiB
01-08.txt AC 57 ms 4712 KiB
02-01.txt AC 56 ms 4716 KiB
02-02.txt AC 62 ms 4816 KiB
02-03.txt AC 56 ms 4716 KiB
02-04.txt AC 57 ms 4716 KiB
02-05.txt AC 55 ms 4720 KiB
02-06.txt AC 58 ms 4716 KiB
02-07.txt AC 58 ms 4752 KiB
02-08.txt AC 57 ms 4712 KiB
sample-01.txt AC 58 ms 4756 KiB
sample-02.txt AC 56 ms 4760 KiB
sample-03.txt AC 63 ms 4724 KiB