Submission #81925

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
81925	2018-10-27 19:50:22	heon	Studentsko (COCI14_studentsko)	C++11	100 / 100	7 ms	1468 KiB

studentsko

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#include<bits/stdc++.h>
using namespace std;
int main(){
  
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int n,k;
  cin >> n >> k;
  vector <int> v(n);
  vector <int> p;
  for(int i = 0; i < n; i++){
    cin >> v[i];
    p.push_back(v[i]);
  }
  sort(p.begin(), p.end());
  map <int, int> mp;
  for(int i = 0; i < n; i++){
    mp[p[i]] = i/k;
  }
  multiset <int> mst;
  for(int i = 0; i < n; i++){
    int value = mp[v[i]];
    mst.insert(value);
    auto it = mst.upper_bound(value);
    if(it != mst.end()) mst.erase(mst.find(*it));
  }
  cout << n - mst.size();
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10