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Can anyone tell me why this times out on the last 6 test cases? It's in Ruby. I'm not sure how to make it quicker.
tot, mod = 1, 10**9+7 (1..[m,n].min).each do |j| tot *= j**(1+(m-n).abs + 2*([m,n].min-j)) % mod tot %= mod end puts tot % mod
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Super Humble Matrix
You are viewing a single comment's thread. Return to all comments →
Can anyone tell me why this times out on the last 6 test cases? It's in Ruby. I'm not sure how to make it quicker.