The Clouder's

原题连接：Click 加强数据：Click Solution 参考博客：Click 题目意思非常明确了，这是一道组合数学的题目。我就直接讲dp解法了。 dp 题意可以转化为将nnn个苹果放进kkk个盒子里，并且不允许空盒。 设f[i][j]f[i][j]f[i][j]代表将iii个苹果放入jjj个盒子中，那么我们用解决这类问题的常用方法来分析： 我们必须先保证每个盒子非空，因此在iii个苹果中...

题目 On the well-known testing system MathForces, a draw of nnn rating units is arranged. The rating will be distributed according to the following algorithm: if kkk participants take part in this event...

题目链接 题目描述 You have three piles of candies: red, green and blue candies: the first pile contains only red candies and there are rrr candies in it, the second pile contains only green candies and there ...