A13554 | The Best Vacation

In the first test case, the numbers of the days in a year are (indices of days in a corresponding month) $\{1,1,2,3,1\}$ . Coronavirus-chan will hug you the most if you come on the third day of the year: $2+3=5$ hugs.

In the second test case, the numbers of the days are $\{1,2,3,1,2,3,1,2,3\}$ . You will get the most hugs if you arrive on the third day of the year: $3+1+2+3+1+2=12$ hugs.

In the third test case, the numbers of the days are $\{1,2,3,4,1,2, 1,2,3, 1, 1,2,3\}$ . You will get the most hugs if you come on the twelfth day of the year: your friend will hug you $2+3+1+2+3+4=15$ times.