AtCoder ABC 223 Doukasen

Правка en1, от zarkdavor, 2021-10-18 15:25:37

Does anyone has a proof of the formula for problem C, the time T that the two flames meet is expressed as follows:

$$$ T = \frac{1}{2} \sum_{i=1}^{N} \frac{A_i}{B_i} $$$

Thanks

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en1 Английский zarkdavor 2021-10-18 15:25:37 202 Initial revision (published)