Submission #3918431

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Source Code Expand

n = int(input())
rtime = sorted([input().split("-") for _ in range(n)])

for e in rtime:
  e[0] = str(int(e[0]) // 5 * 5)
  e[1] = str((int(e[1]) // 5 + (int(e[1]) % 5 != 0)) * 5)
  if int(e[1]) % 100 == 60:
    e[1] = str(int(e[1]) + 40)

array = [False for _ in range(480)]
result = []
for e in rtime:
  for i in range(int(int(e[0])/5), int(int(e[1])/5)):
    array[i] = True

start, end = 0, 0
inside = False
for i in range(480):
  if array[i] == True and inside == False:
    inside = True
    start = i * 5
  elif i == 479 and inside == True:
    end = (i+1) * 5
    result.append([start, end])
    start, end = 0, 0
    inside = False    
  elif array[i] == False and inside == True:
    end = i * 5
    result.append([start, end])
    start, end = 0, 0
    inside = False
    
for e in result:
  print("{:04}-{:04}".format(e[0], e[1]))

Submission Info

Judge Result