摘要: long long int c[600][600];void init(){ memset(c, 0, sizeof(c)); for (int i = 0; i <= 505; i++) { c[i][1] = i; c[i][0] = 1; } for (int i = 2; i <= 500; 阅读全文
posted @ 2016-04-11 19:01 大领主 阅读(225) 评论(0) 推荐(0) 编辑