首页 > TAG信息列表 > leetcode1175

leetcode1175-质数排列

质数排列 分别找出质数和合数的数量,将两者的阶乘相乘即可 class Solution { public int numPrimeArrangements(int n) { int cnt = 0; for(int i = 2; i <= n; i++){ boolean flag = true; for(int j = 2; j*j <= i; j++){