Mayank and Golden Card

Mayank has a challenge for Paawan. He has $N$ cards, numbered from $1$ to $N$, with each card having a number $A_i$ $(1 <= i <= n)$ written on it. He gives Paawan a Golden Card with a number $P$ on it. He asks Paawan to select some $K$ continuous cards from the deck of $N$ cards and sum the numbers that are present on the selected cards. Paawan's challenge is to minimise the number $K$, such th