Submission #108600


Source Code Expand

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 Info

Submission Time
Task D - 感雨時刻の整理
User siman
Language Ruby (1.9.3)
Score 100
Code Size 1280 Byte
Status AC
Exec Time 456 ms
Memory 4380 KB

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 48
Set Name Test Cases
all 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
Case Name Status Exec Time Memory
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