Submission #3590780

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Source Code Expand

N = int(input().rstrip())
# store time information
time = []
for _ in range(N):
    start, end = [int(s) for s in input().rstrip().split('-')]
    # round
    start -= start % 5
    if end % 5 != 0:
        end += 5 - end % 5
    if start % 100 == 60:
        start = start - 60 + 100
    if end % 100 == 60:
        end = end - 60 + 100
    time.append([start, end])

time.sort()

# output
flag = time[0]
for i in range(len(time)-1):
    if flag[1] < time[i+1][0]:
        print('{0:04d}-{1:04d}'.format(flag[0], flag[1]))
        flag = time[i+1]
    elif time[i+1][0] <= flag[1] <= time[i+1][1]:
        flag[1] = time[i+1][1]
print('{0:04d}-{1:04d}'.format(flag[0], flag[1]))

Submission Info

Judge Result