Submission #692224

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Source Code Expand

N = int(input())

times = []

for i in range(N):
    start, end = map(int, input().split('-'))
    start = start - start % 5
    if(end % 5 != 0):
        end = end + (5 - end % 5)
    time = [start, end]
    times.append(time)
times.sort(key=lambda x: x[0])

times.append([9999, 9999])
i = 0
while(i < len(times) - 1):
    if(times[i][1] >= times[i + 1][0]):
        times[i:i + 2] = [[times[i][0], times[i + 1][1]]]
        i = 0
        continue
    i += 1

for time in times[:-1]:
    print("{0:04d}-{1:04d}".format(time[0],time[1]))

Submission Info

Judge Result