Submission #985868


Source Code Expand

# Here your code !
require "time"

def get_time(str)
    Time.strptime("19700101" + str, "%Y%m%d%H%M")
end

def round_start_time(time)
    time - (time.min % 5 * 60)
end

def round_end_time(time)
    s = time.min % 5
    time + ((s > 0 ? 5 - s : 0) * 60)
end

def join_times(se)
    if se.length == 0
       return [] 
    end
    new_se = [se[0]]
    i = 1
    j = 0
    while i < se.length
        if new_se[j][1] >= se[i][1]
            # nop
        elsif new_se[j][1] >= se[i][0]
            new_se[j][1] = new_se[j][1] > se[i][1] ? new_se[j][1] : se[i][1]
        else
            new_se << se[i]
            j += 1
        end
        i += 1
    end
    new_se
end

def write_times(se)
    for t in se
        ret = t.map do |x|
            x.day == 1 ? x.strftime("%H%M") : "2400"
        end.join("-")
        puts ret
    end
end

def main
    lines = STDIN.readlines
    n = lines.shift.to_i
    se = lines.map do |x|
        a = x.chomp.split("-")
        a[0] = round_start_time(get_time(a[0]))
        a[1] = round_end_time(get_time(a[1]))
        a
    end
    .to_a
    .sort! {|x, y| x[0] <=> y[0]}
    se = join_times(se)
    write_times(se)
end

main

Submission Info

Submission Time
Task D - 感雨時刻の整理
User tana_kd
Language Ruby (1.9.3)
Score 100
Code Size 1232 Byte
Status AC
Exec Time 1262 ms
Memory 19140 KB

Compile Error

./Main.rb:49: warning: assigned but unused variable - n

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 43 ms 4192 KB
00_sample_02.txt AC 39 ms 4200 KB
00_sample_03.txt AC 38 ms 4196 KB
cho_cho_chokudai.txt AC 1187 ms 19032 KB
chokudai_ga_cho.txt AC 1176 ms 19044 KB
test_01.txt AC 48 ms 4316 KB
test_02.txt AC 46 ms 4328 KB
test_03.txt AC 45 ms 4320 KB
test_04.txt AC 45 ms 4316 KB
test_05.txt AC 47 ms 4316 KB
test_06.txt AC 51 ms 4412 KB
test_07.txt AC 49 ms 4324 KB
test_08.txt AC 44 ms 4324 KB
test_09.txt AC 64 ms 4324 KB
test_10.txt AC 65 ms 4324 KB
test_11.txt AC 58 ms 4316 KB
test_12.txt AC 56 ms 4316 KB
test_13.txt AC 48 ms 4416 KB
test_14.txt AC 63 ms 4324 KB
test_15.txt AC 69 ms 4344 KB
test_16.txt AC 45 ms 4308 KB
test_17.txt AC 61 ms 4324 KB
test_18.txt AC 49 ms 4316 KB
test_19.txt AC 56 ms 4320 KB
test_20.txt AC 56 ms 4316 KB
test_21.txt AC 1228 ms 19036 KB
test_22.txt AC 1262 ms 19036 KB
test_23.txt AC 1259 ms 19044 KB
test_24.txt AC 1221 ms 19044 KB
test_25.txt AC 1255 ms 19032 KB
test_26.txt AC 1226 ms 19044 KB
test_27.txt AC 1190 ms 19044 KB
test_28.txt AC 1235 ms 19036 KB
test_29.txt AC 42 ms 4188 KB
test_30.txt AC 42 ms 4300 KB
test_31.txt AC 216 ms 6112 KB
test_32.txt AC 40 ms 4236 KB
test_33.txt AC 829 ms 15716 KB
test_34.txt AC 40 ms 4200 KB
test_35.txt AC 50 ms 4316 KB
test_36.txt AC 1258 ms 19040 KB
test_37.txt AC 1228 ms 19044 KB
test_38.txt AC 1240 ms 19036 KB
test_39.txt AC 1251 ms 19036 KB
test_40.txt AC 1235 ms 19032 KB
test_41.txt AC 1259 ms 19140 KB
test_42.txt AC 1220 ms 19044 KB
test_43.txt AC 1187 ms 19076 KB