MathBuzz

CodeChefRating 3045Open on judge ↗

### Read problem statements in [Vietnamese](https://www.codechef.com/download/translated/JUNE21/vietnamese/MAT.pdf), There is an inter-city math competition among $k$ various prestigious top schools in the city. Some subset of schools will be selected to compete, where the $i$-th school is selected with probability $p_i\pmod{998\ 244\ 353}$. The schools are all selected independently from each

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solution.cppC++17

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