Harry And Dig Machine Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 852 Accepted Submission(s): 348 Problem Description As we all know, Harry Porter learns magic at Hogwarts School. Howev…
速算24点 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description 速算24点相信绝大多数人都玩过.就是随机给你四张牌,包括A(1),2,3,4,5,6,7,8,9,10,J(11),Q(12),K(13).要求只用'+','-','*','/'运算符以及括号改变运算顺序,使得最终运算结果为24(每个数必须且仅能用一次).游戏很简单,但遇到无解的…
HDU 5067 Harry And Dig Machine 思路:因为点才10个,在加上一个起点,处理出每一个点之间的曼哈顿距离,然后用状压dp搞,状态表示为: dp[i][s],表示在i位置.走过的点集合为s的最小代价 代码: #include <cstdio> #include <cstring> #include <cstdlib> #include <algorithm> using namespace std; const int N = 15;…