Submission #6140913

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Source Code Expand

def s_round(t):
    t = str(t)
    if int(t[-1]) < 5: return int(t[:-1] + '0')
    elif int(t[-1]) > 5: return int(t[:-1] + '5')
    else: return int(t)

def e_round(t):
    t = str(t)
    if 0 < int(t[-1]) and int(t[-1]) < 5: return int(t[:-1] + '5')
    elif int(t[-1]) > 5:
        if t[-2] == '5':
            return int(str(int(t) + 100)[:-2] + '00')
        else:
            return int(str(int(t) + 10)[:-1] + '0')
    else:
        return int(t)

times = [tuple(input().strip().split('-')) for _ in range(int(input()))]
times = sorted([(s_round(s), e_round(e)) for s, e in times], key=lambda x: x[0])
ans = []
tmp_s, tmp_e = times[0]
for s,e in times[1:]:
    if s <= tmp_e:
        if tmp_e < e: tmp_e = e
    else:
        ans.append((tmp_s, tmp_e))
        tmp_s = s
        tmp_e = e
ans.append((tmp_s, tmp_e))

[print('{:04}-{:04}'.format(s, e)) for s, e in ans]

Submission Info

Judge Result