#include #include #include #include using namespace std; typedef long long ll; multiset smaller_values, greater_values; int n, k; void insert_value(int x, ll & difference_smaller, ll & sum_greater) { int max_in_smaller_values = *smaller_values.rbegin(); if(max_in_smaller_values < x) { greater_values.insert(x); sum_greater += x; if(greater_values.size() > k / 2) { int min_in_greater = *greater_values.begin(); smaller_values.insert(min_in_greater); greater_values.erase(greater_values.find(min_in_greater)); difference_smaller -= min_in_greater; sum_greater -= min_in_greater; } } else { smaller_values.insert(x); difference_smaller -= x; if(smaller_values.size() > (k + 1) / 2) { int tmp_max_in_smaller = *smaller_values.rbegin(); greater_values.insert(tmp_max_in_smaller); smaller_values.erase(smaller_values.find(tmp_max_in_smaller)); sum_greater += tmp_max_in_smaller; difference_smaller += tmp_max_in_smaller; } } } void remove_element(int x, ll & difference_smaller, ll & sum_greater) { if(greater_values.find(x) != greater_values.end()) { greater_values.erase(greater_values.find(x)); sum_greater -= x; } else if(smaller_values.find(x) != smaller_values.end()) { smaller_values.erase(smaller_values.find(x)); difference_smaller += x; } if(smaller_values.empty()) { int min_in_greater = *greater_values.begin(); smaller_values.insert(min_in_greater); greater_values.erase(greater_values.find(min_in_greater)); difference_smaller -= min_in_greater; sum_greater -= min_in_greater; } } int main(){ ios_base::sync_with_stdio(false); cin >> n >> k; vector v(n); for(int i = 0; i < n; i++) { cin >> v[i]; } ll difference_smaller = -v[0]; ll sum_greater = 0; smaller_values.insert(v[0]); for(int i = 1; i < k; i++) { insert_value(v[i], difference_smaller, sum_greater); } ll result = sum_greater - (ll) (greater_values.size()) * (*smaller_values.rbegin()); result += (ll) (smaller_values.size()) * (*smaller_values.rbegin()) + difference_smaller; cout << result << " "; for(int i = k; i < n; i++) { if(k > 1) { remove_element(v[i - k], difference_smaller, sum_greater); insert_value(v[i], difference_smaller, sum_greater); } else { insert_value(v[i], difference_smaller, sum_greater); remove_element(v[i - k], difference_smaller, sum_greater); } result = sum_greater - (ll) (greater_values.size()) * (*smaller_values.rbegin()); result += (ll) (smaller_values.size()) * (*smaller_values.rbegin()) + difference_smaller; cout << result << " "; } return 0; }