Chasty's blog

is my recursion wrong?
By Chasty, history, 8 years ago, In English

Link ->http://mirror.codeforces.com/contest/431/submission/20762830 I don't know why it is wrong maybe the way I use mod or my states aren't ok.

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8 years ago, # |
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you should check if sum>n before checking dp[sum][ok] because sum might become larger than the size of your array.

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8 years ago, # |
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you can make your dynamic programming 3d new dimension will be for current depth

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