C++ 语法糖实用举例

set 从大到小 原理未知（菜web set<int,greater<int> >s; int main(){ s={1,2,3,4,5,6}; for(int v:s) cout<<v<<" ";//6 5 4 3 2 1 return 0; } priority_queue从小到大 priority_queue<int,vector<int>,gre

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