If a girl hugs another guy like this, does it mean she has the hots for him?

When I was 100% calm, without asking she moved towards me and wrapped her arms against my neck. Her chest was also pressed against my chest. I then awkwardly wrapped my arms around the middle of her back about 2 seconds after. After about 10 seconds in this position, I let go of her and I told her that I was OK and to let go of me
If a girl hugs another guy like this, does it mean she has the hots for him?
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