In a galaxy far far awaythere is an ancient game played among the planets. The specialty of the game isthat there is no limitation on the number of players in each team, as long asthere is a captain in the team. (The game is totally strategic, so som…
Given a list of non negative integers, arrange them such that they form the largest number. For example, given [3, 30, 34, 5, 9], the largest formed number is 9534330. Note: The result may be very large, so you need to return a string instead of an i…
罗列出从n中取k个数的组合数组. 首先,求C(n,k)这个实现,很粗糙,溢出也不考虑,好的方法也不考虑.笨蛋.心乱,上来就写.. 另外,发现在递归中,不能申请太大的数组?貌似不是这个问题,是我自己越界了. /** * Return an array of arrays of size *returnSize. * The sizes of the arrays are returned as *columnSizes array. * Note: Both returned array and…