Submission #18662

Source Code Expand

  length = gets.to_i
  str = gets
  
  result = 0.0
  i = 0
  
  str.each_byte do |s|
    case s
    when 65 # A
      result = result + 4.0
    when 66 # B
      result = result + 3.0
    when 67 # C
      result = result + 2.0
    when 68 # D
      result = result + 1.0
    end
  end

  puts result / length
  puts

Submission Info

Submission Time
Task A - GPA計算
User inohiro
Language Ruby (1.9.3)
Score 100
Code Size 339 Byte
Status AC
Exec Time 84 ms
Memory 4340 KB

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 32
Set Name Test Cases
all 00_sample_01.txt, 00_sample_02.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 02_rndmax_01.txt, 02_rndmax_02.txt, 02_rndmax_03.txt, 02_rndmax_04.txt, 02_rndmax_05.txt, 02_rndmax_06.txt, 02_rndmax_07.txt, 02_rndmax_08.txt, 02_rndmax_09.txt, 02_rndmax_10.txt, 03_mini_01.txt, 03_mini_02.txt, 03_mini_03.txt, 03_mini_04.txt, 03_mini_05.txt, 04_samemax_01.txt, 04_samemax_02.txt, 04_samemax_03.txt, 04_samemax_04.txt, 04_samemax_05.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 56 ms 4208 KB
00_sample_02.txt AC 55 ms 4220 KB
01_rnd_01.txt AC 58 ms 4224 KB
01_rnd_02.txt AC 84 ms 4224 KB
01_rnd_03.txt AC 59 ms 4216 KB
01_rnd_04.txt AC 59 ms 4216 KB
01_rnd_05.txt AC 65 ms 4272 KB
01_rnd_06.txt AC 60 ms 4340 KB
01_rnd_07.txt AC 66 ms 4224 KB
01_rnd_08.txt AC 63 ms 4216 KB
01_rnd_09.txt AC 64 ms 4216 KB
01_rnd_10.txt AC 66 ms 4216 KB
02_rndmax_01.txt AC 59 ms 4216 KB
02_rndmax_02.txt AC 63 ms 4172 KB
02_rndmax_03.txt AC 57 ms 4220 KB
02_rndmax_04.txt AC 56 ms 4208 KB
02_rndmax_05.txt AC 54 ms 4212 KB
02_rndmax_06.txt AC 60 ms 4304 KB
02_rndmax_07.txt AC 59 ms 4200 KB
02_rndmax_08.txt AC 57 ms 4300 KB
02_rndmax_09.txt AC 54 ms 4216 KB
02_rndmax_10.txt AC 58 ms 4224 KB
03_mini_01.txt AC 60 ms 4276 KB
03_mini_02.txt AC 56 ms 4224 KB
03_mini_03.txt AC 57 ms 4212 KB
03_mini_04.txt AC 58 ms 4212 KB
03_mini_05.txt AC 57 ms 4220 KB
04_samemax_01.txt AC 57 ms 4168 KB
04_samemax_02.txt AC 59 ms 4224 KB
04_samemax_03.txt AC 56 ms 4212 KB
04_samemax_04.txt AC 57 ms 4216 KB
04_samemax_05.txt AC 59 ms 4212 KB