oj.uz

Submission #66764

# Submission time Handle Problem Language Result Execution time Memory
66764 2018-08-12T09:23:12 Z quoriess Stove (JOI18_stove) C++14
0 / 100
 3 ms 584 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long int lli;
typedef pair<lli,lli> pii;
int main(){
	int n,k;
	cin>>n>>k;
	vector<lli> times;
	map<lli,bool> marked;
	for (int i = 0; i < n; i++)
	{
		int a;
		cin>>a;
		if(marked.find(a)==marked.end()){
			times.push_back(a);
		}
		if(marked.find(a+1)==marked.end()){
			times.push_back(a+1);
		}
		marked[a]=marked[a+1]=true;
	}
	k--;
	sort(times.begin(),times.end());
	int len=times.size();
	priority_queue<lli> maxBosluklar;
	for (int i = 1; i < len; i++)
	{
		maxBosluklar.push(times[i]-times[i-1]);
	}
	lli sz=times[len-1]-times[0];
	while(k>0 && !maxBosluklar.empty() && maxBosluklar.top()!=0){
		lli t=maxBosluklar.top();
		sz-=t;
		maxBosluklar.pop();
		k--;
	}
	cout << sz<<"\n";
	return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 3 ms 484 KB Output is correct
3 Correct 2 ms 528 KB Output is correct
4 Correct 3 ms 528 KB Output is correct
5 Incorrect 2 ms 584 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 3 ms 484 KB Output is correct
3 Correct 2 ms 528 KB Output is correct
4 Correct 3 ms 528 KB Output is correct
5 Incorrect 2 ms 584 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 3 ms 484 KB Output is correct
3 Correct 2 ms 528 KB Output is correct
4 Correct 3 ms 528 KB Output is correct
5 Incorrect 2 ms 584 KB Output isn't correct
6 Halted 0 ms 0 KB -