夢追い人

"It takes a dreamer to make a dream come true."―Vincent Willem van Gogh

412Div.2Easy

前に解いたやつ

class TrueSpace {
public:
   long long calculateSpace( vector <int> sizes, int clusterSize ) {
       ll res = 0;
       for (int i = 0; i < sizes.size(); i++) {
           if (sizes[i] == 0) continue;
           if (sizes[i] < clusterSize) {
               res += clusterSize;
               continue;
           }
           if (sizes[i] % clusterSize == 0) res += sizes[i];
           else res += (sizes[i] / clusterSize + 1) * clusterSize;
       }
       return res;
   }
};