やるだけ
- class ColorfulRabbits {
- public:
- int getMinimum(vector <int> R)
- {
- map<int, int> cnt;
- for (int i = 0; i < (int)R.size(); ++i) {
- ++cnt[R[i]];
- }
- int res = cnt[0];
- FOR (i, cnt) {
- if (i->first == 0) continue;
- int a = i->first + 1;
- int b = i->second;
- res += ((b / a) + (bool)(b % a)) * a;
- }
- return res;
- }
- };