#include <vector>
#include <iostream>
#include <algorithm>
#include <numeric>
#include <queue>
#include <map>
#include <windows.h>
using namespace std;


class Solution {
public:
    int findTargetSumWays(vector<int>& nums, int S) {
        map<int,int> m;
        for(auto i:nums){
            


        }
    }
};