PengsenMao's blog

By PengsenMao, history, 6 years ago, In English

Hi Codeforces, I met a problem which is matrix exponential in my country's selection exam day2, unluckily, i didn't solve it, only got all the subtasks, and i can't find much problems related to it. Would you guys give some advice? Cheers :)

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6 years ago, # |
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This blog explains matrix exponential. Also there is a problem at the end from TopCoder.

LE: one another one

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6 years ago, # |
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As EbraM96 wrote, it would be better if we have some information about the problem. There are multiple, very different, problems, that can be solved using matrix exponentiation. Here are just a few classical examples:

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6 years ago, # |
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i didn't solve it, only got all the subtasks

Yeah, right.