LeetCode 121 Best Time to Buy and Sell Stock II 買賣股票的最佳時機 II
class Solution {
public:
int maxProfit(vector<int>& prices) {
int sum=0;
for(int i=1;i<prices.size();i++)
{
int diff=prices[i]-prices[i-1];
if(diff>0)
sum+=diff;
}
return sum;
}
};
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