Submission #2063915

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Source Code Expand

def time_standardize(ttmm, begin=True):

    hours = int(str(ttmm)[:2])
    mins = int(str(ttmm)[2:])

    if begin:
        mins = 5 * mins//5
    else:
        if mins%5 != 0:
            mins = 5 * mins//5 + 5

    return (hours * 60 + mins)//5

def time_destandardize(chunk):

    return '{:02d}{:02d}'.format(chunk//12, chunk%12*5)



day_arr = [0] * (12 * 24 +1)

n = int(input())

for i in range(n):
    start, stop = input().split('-')
    start = time_standardize(start)
    stop = time_standardize(stop, begin=False)
    for p in range(start+1, stop+1):
        day_arr[p] += 1

rains = []
started = False
for j, val in enumerate(day_arr):
    if val >= 1:
        if not started:
            temp_val = [time_destandardize(j-1)]
            started = True
    elif val < 1:
        if started:
            temp_val.append(time_destandardize(j-1))
            rains.append(temp_val)
            started = False
if started:
    temp_val.append('2400')
    rains.append(temp_val)
    started = False

for rain in rains:
    print('-'.join(rain))

Submission Info

Judge Result