Submission #3628159

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Source Code Expand

n=int(input())
lst=[input().split("-")for i in range(n)]
lst=list(map(lambda x:[int(x[0])//5*5,-int(x[1])//5*(-5)],lst))
for e in lst:
    if e[1]%100==60:
        e[1]+=40
lst.sort()
start=lst[0][0]
end=lst[0][1]
for i in range(1,n):
    if lst[i][0]<=end<=lst[i][1]:
        end=lst[i][1]
    elif lst[i][0]>end:
        print("{:04}-{:04}".format(start,end))
        start=lst[i][0]
        end=lst[i][1]
print("{:04}-{:04}".format(start,end))

Submission Info

Judge Result