Music Shopping

CodeChefRating 2316Open on judge ↗

As everybody knows, Reza Shiri is the favourite Iranian artist. Since we love Reza Shiri and his songs, we never download them for free. Reza Shiri’s songs must be purchased from authorised stores. However, what if there is not enough money to buy all the songs? There are $N$ songs (numbered $1$ through $N$) and $M$ albums (numbered $1$ through $M$) available. For each valid $i$, the $i$-th son

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solution.cppC++17

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