Submission #4638560

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Source Code Expand

#!/usr/bin/env python3.4
# -*- coding: utf-8 -*-
# abc001_4

# input
N = int(input())
rain = (24*12+1) * [False]
def enc(t):
	u, m = divmod(t, 100)
	return u*12 + m//5
def dec(i):
	i = i*5
	u, m = divmod(i, 60)
	return u*100 + m
# getans
for i in range(N):
	span = input().split('-')
	span = list(map(int, span))
	span[1] += 4
	span = map(enc, span)
	s,e = span
	rain[s:e] = [True] * (e-s)
state = False
for i in range(len(rain)):
	r = rain[i]
	if state != r:
		t = dec(i)
		if not state:
			s = '{:04}-'.format(t)
			print(s, end='')
		else:
			s = '{:04}'.format(t)
			print(s)
		state = r
# output

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