On the second line print two numbers l and r such that the period from

l-th to r-th day of Bill’s life (inclusive) has the greatest possible

value. If there are multiple periods with the greatest possible value,

then print any one of them.

원문에서는 구간도 출력할 것을 요구하지만 번역에서는 값만 출력하라고 되어 있습니다.