AtCoder Beginner Contest 001

Submission #108600

Source codeソースコード

class D
  def initialize
    n = gets.chomp.to_i
    schedule = Hash.new(0)
    hour = 0
    min = 0
    schedule[time2str(hour,min)] = 0

    while hour != 24 
      min += 5

      if min % 60 == 0
        hour += 1
        min = 0
      end

      schedule[time2str(hour,min)] = 0
    end

    n.times do
      left, right = gets.chomp.split('-')

      left_hour, left_min = [ left[0..1], left[2..3] ].map(&:to_i)
      right_hour, right_min = [ right[0..1], right[2..3] ].map(&:to_i)
      left_min = ( left_min / 5 ) * 5

      if right_min % 5 == 0
        right_min = ( right_min / 5 ) * 5
      else
        right_min = ( right_min / 5 + 1 ) * 5
        if right_min % 60 == 0
          right_hour += 1
          right_min = 0
        end
      end

      schedule[ time2str( left_hour, left_min ) ] += 1
      schedule[ time2str( right_hour, right_min ) ] -= 1
    end

    count = 0

    check = false
    schedule.each do |key, value|
      count += value
      if count > 0 && !check
        print key + '-'
        check = true
      elsif check && count.zero?
        puts key
        check = false
      end
    end
  end

  def time2str( hour, min )
    "%02d%02d" % [ hour, min ]
  end
end

d = D.new

Submission

Task問題 D - 感雨時刻の整理
User nameユーザ名 siman
Created time投稿日時
Language言語 Ruby (1.9.3)
Status状態 AC
Score得点 100
Source lengthソースコード長 1280 Byte
File nameファイル名
Exec time実行時間 456 ms
Memory usageメモリ使用量 4380 KB

Test case

Set

Set name Score得点 / Max score Cases
all 100 / 100 00_sample_01.txt,00_sample_02.txt,00_sample_03.txt,cho_cho_chokudai.txt,chokudai_ga_cho.txt,test_01.txt,test_02.txt,test_03.txt,test_04.txt,test_05.txt,test_06.txt,test_07.txt,test_08.txt,test_09.txt,test_10.txt,test_11.txt,test_12.txt,test_13.txt,test_14.txt,test_15.txt,test_16.txt,test_17.txt,test_18.txt,test_19.txt,test_20.txt,test_21.txt,test_22.txt,test_23.txt,test_24.txt,test_25.txt,test_26.txt,test_27.txt,test_28.txt,test_29.txt,test_30.txt,test_31.txt,test_32.txt,test_33.txt,test_34.txt,test_35.txt,test_36.txt,test_37.txt,test_38.txt,test_39.txt,test_40.txt,test_41.txt,test_42.txt,test_43.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_sample_01.txt AC 58 ms 4260 KB
00_sample_02.txt AC 55 ms 4264 KB
00_sample_03.txt AC 54 ms 4264 KB
cho_cho_chokudai.txt AC 445 ms 4264 KB
chokudai_ga_cho.txt AC 454 ms 4260 KB
test_01.txt AC 58 ms 4260 KB
test_02.txt AC 59 ms 4256 KB
test_03.txt AC 60 ms 4256 KB
test_04.txt AC 59 ms 4260 KB
test_05.txt AC 59 ms 4260 KB
test_06.txt AC 60 ms 4256 KB
test_07.txt AC 58 ms 4348 KB
test_08.txt AC 60 ms 4380 KB
test_09.txt AC 65 ms 4268 KB
test_10.txt AC 63 ms 4256 KB
test_11.txt AC 62 ms 4260 KB
test_12.txt AC 61 ms 4264 KB
test_13.txt AC 57 ms 4252 KB
test_14.txt AC 62 ms 4264 KB
test_15.txt AC 64 ms 4260 KB
test_16.txt AC 59 ms 4248 KB
test_17.txt AC 63 ms 4264 KB
test_18.txt AC 58 ms 4260 KB
test_19.txt AC 61 ms 4264 KB
test_20.txt AC 61 ms 4256 KB
test_21.txt AC 447 ms 4256 KB
test_22.txt AC 445 ms 4252 KB
test_23.txt AC 447 ms 4256 KB
test_24.txt AC 445 ms 4248 KB
test_25.txt AC 453 ms 4256 KB
test_26.txt AC 449 ms 4256 KB
test_27.txt AC 447 ms 4264 KB
test_28.txt AC 438 ms 4252 KB
test_29.txt AC 55 ms 4256 KB
test_30.txt AC 55 ms 4260 KB
test_31.txt AC 116 ms 4252 KB
test_32.txt AC 55 ms 4308 KB
test_33.txt AC 311 ms 4256 KB
test_34.txt AC 57 ms 4256 KB
test_35.txt AC 60 ms 4256 KB
test_36.txt AC 455 ms 4256 KB
test_37.txt AC 451 ms 4256 KB
test_38.txt AC 456 ms 4260 KB
test_39.txt AC 444 ms 4252 KB
test_40.txt AC 448 ms 4260 KB
test_41.txt AC 441 ms 4264 KB
test_42.txt AC 449 ms 4256 KB
test_43.txt AC 447 ms 4264 KB