贪心+回溯的思想过了50% 有没有好心人帮忙瞅一瞅 #include<iostream> #include<vector> #include<algorithm> #include<unordered_map> using namespace std; void backTracking(vector<int>& cc, vector<int>& index, vector<int>& indexElse, int& res, int num, int value, int ta...