2014年2月9日
POJ 1286 Necklace of Beads（Polya原理）
摘要： DescriptionBeads of red, blue or green colors are connected together into a circular necklace of n beads ( n _ 2 #include 3 #include 4 #include 5 using namespace std; 6 typedef long long LL; 7 8 const int MAXN = 25; 9 10 int n, m = 3;11 bool vis[MAXN];12 13 LL power(LL x, int p) {14 LL ret =... 阅读全文
posted @ 2014-02-09 21:40 Oyking 阅读(477) 评论(0) 推荐(0)