Submission #1894536

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Source Code Expand

def timetoindex(time):
    return (time//100)*12+(time%100)//5

def indextostarttime(index):
    return str((index//12)*100+(index%12*5))

rain = [False]*(24*12)
N = int(input())
for i in range(N):
    s,e = [int(x) for x in input().split('-')]
    for t in range(timetoindex(s),timetoindex(e+4)):
        rain[t] = True

rainpair = zip([False]+rain, rain+[False])
selist = ["{0:0>4}".format(indextostarttime(k)) for k,(x,y) in enumerate(rainpair) if not x==y]
for (x,y) in zip(*[iter(selist)]*2):
     print(x+'-'+y)

Submission Info

Judge Result