Submission #81925

#	Time	Username	Problem	Language	Result	Execution time	Memory
81925		heon	Studentsko (COCI14_studentsko)	C++11	100 / 100	7 ms	1468 KiB

studentsko

#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();
}	

• 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