oj.uz

Submission #541966

# Submission time Handle Problem Language Result Execution time Memory
541966 2022-03-24T21:56:41 Z DemonLord154 Stove (JOI18_stove) C++14
0 / 100
 1 ms 296 KB 
#include<iostream>
#include<vector>
#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,k;
  cin>>n>>k;
  vector<int> vec(n);
  for (int i=0;i<n;i++){
    cin>>vec[i];
  }
	sort(vec.begin(),vec.end());
  vector<int> intervals;
  for (int i=1;i<n;i++){
    if (vec[i]-vec[i-1]-1>0){
      intervals.push_back(vec[i]-vec[i-1]-1);
    }
  }
  sort(intervals.begin(),intervals.end());
  if ((int)intervals.size()<k){
    cout<<n<<"\n";
  } else{
    int ans=0;
    for (int i=0;i<n-k;i++){
      ans+=intervals[i];
    }
    cout<<(n+ans)<<"\n";
  }
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 1 ms 296 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 1 ms 296 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 1 ms 296 KB Output isn't correct
3 Halted 0 ms 0 KB -