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@hannah what did you get for the cookie problem

@AbhinavSrinivas its possible lol

when

GL

hannah is just orz.

@JuniKim i added 1+2+...+11 and got 660

@hannah 1 + ... + n = n*(n+1)*(n-1)/2 when n = 2, 11

@astyerche i didn't even write that, i literally wrote 11*12/2 = 660 😭