摘要: 一道水题,三四次才A掉,宝宝心累 #include #include #include #define N 100000 int prime[N] ; int elem[N] ; int elem_num; int jisuan(int n) { return n*n+n+41; ... 阅读全文
posted @ 2015-12-22 11:09 adfae 阅读(164) 评论(0) 推荐(0)