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Problem B. Harvest of Apples Problem Description There are $n$ apples on a tree, numbered from $1$ to $n$.Count the number of ways to pick at most $m$ 阅读全文
posted @ 2018-08-01 20:34
RhythmLian
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#include <iostream> #include <string> #include <cstdio> #include <cmath> #include <cstring> #include <algorithm> #include <vector> #include <queue> #i 阅读全文
posted @ 2018-08-01 11:56
RhythmLian
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