leetcode1872 石子游戏VIII

思路:

动态规划+转移方程效率优化。

实现:

 1 class Solution
 2 {
 3 public:
 4     int stoneGameVIII(vector<int>& stones)
 5     {
 6         int n = stones.size(), sum = 0;
 7         for (int i = 0; i < n; i++) sum += stones[i];
 8         int x = sum;
 9         for (int i = n - 2; i >= 1; i--)
10         {
11             sum -= stones[i + 1];
12             x = max(sum - x, x);
13         }
14         return x;
15     }
16 };
原文地址:https://www.cnblogs.com/wangyiming/p/14825293.html