题解 | #连续子数组的最大和#
连续子数组的最大和
https://www.nowcoder.com/practice/459bd355da1549fa8a49e350bf3df484
class Solution { public: int FindGreatestSumOfSubArray(vector<int> array) { //f[i]=array[i]+f[i-1]? //no, 一开始就想着必须要用上f[i-1],其实不一定用得上 //state transmit program:f[i]=max(f[i-1]+array[i],array[i]) vector<int> dp(array.size()); int ret=array[0]; for(int i=0;i<array.size();i++){ if(!i){ dp[0]=array[0]; continue; } dp[i]=max(dp[i-1]+array[i],array[i]); if(dp[i]>ret){ ret=dp[i]; } } return ret; } };