Submission #4227227

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Source Code Expand

N = int(input())
dur = [input().strip() for i in range(N)]

rain = [0 for x in range(289)]

def time2num(time,sw):
    if sw == "start":
        return 12*int(time[:2])+int(time[2:4])//5
    elif sw == "end":
        return 12*int(time[:2])+(int(time[2:4])-1)//5
    
def num2time(num):
    return '{:0=2}'.format(num//12) + '{:0=2}'.format(num%12*5)

for time in dur:
    start,end = time.split('-')
    startNum = time2num(start,"start")
    endNum = time2num(end,"end")
    for i in range(startNum,endNum+1):
        rain[i] = 1

isRain = False
for num in range(len(rain)-1):
    if rain[num] == 1 and not(isRain):
        isRain = True
        start = num2time(num)
    elif rain[num] == 0 and isRain:
        isRain = False
        print(start+'-'+num2time(num))
        
if isRain:
    print(start+'-'+num2time(288))

Submission Info

Judge Result