摘要: 1 #include 2 #include 3 #include 4 using namespace std; 5 int x[25],ans[25],j; 6 long long f[25]={1,1,2,6,24,120,720,5040,40320,362880,3628800,39916800,479001600,6227020800,87178291200,13076743... 阅读全文
posted @ 2018-01-24 13:07 AL76 阅读(132) 评论(0) 推荐(0) 编辑