摘要：
USACO Contest 2001Spring 1 #include <cstdio> 2 #include <cstring> 3 #include <algorithm> 4 5 using namespace std; 6 7 const int MAXN=85; 8 const int SIZE=730; 9 const int delta=360; 10 11 int low[MAXN][MAXN], upp[MAXN][MAXN]; 12 bool hash[MAXN][MAXN][SIZE]; 13 bool np[MAXN][MAXN]; 阅读全文
