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This is adding from 1 to P-1 when P is number of person. so if you just use ((P-1)+1)*(P-1)/2 when P > 1 and 0 when P = 1 it will work.
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You are viewing a single comment's thread. Return to all comments →
This is adding from 1 to P-1 when P is number of person. so if you just use ((P-1)+1)*(P-1)/2 when P > 1 and 0 when P = 1 it will work.