#ifndef S0122_BEST_TIME_TO_BUY_AND_SELL_STOCK_II_HPP
#define S0122_BEST_TIME_TO_BUY_AND_SELL_STOCK_II_HPP
#include <algorithm>
#include <vector>
using namespace std;
class S0122 {
public:
int maxProfit(vector<int>& prices);
};
#endif