首页 > 代码库 > topcoder SRM 624 DIV2 CostOfDancing

topcoder SRM 624 DIV2 CostOfDancing

排个序,求前k个元素和即可

    int minimum(int K, vector <int> danceCost)    {        sort(danceCost.begin(),danceCost.end());        return accumulate(danceCost.begin(),danceCost.begin()+K,0);    }