# data[].attributes.headline
Ms. Palmer's Ping Pong Tournament Problem

# data[].attributes.subject
Ms. Palmer's Ping Pong Tournament Problem

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Ms. Palmer decided to have a Ping-Pong tournament at her school, and needs to determine, with your help, how many matches will need to be played.
12 total students will play.
Each student will play every other student one time only.
No repeat matches.