oj.uz

Submission #207068

# Submission time Handle Problem Language Result Execution time Memory
207068 2020-03-06T10:00:44 Z Blerargh Stove (JOI18_stove) C++17
0 / 100
 5 ms 504 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
 
int main(){
  ll n, k, x, prev, sum=0;
  cin >> n >> k >> prev;
  vector<int> v;
  for (int i=1; i<n; i++){
    cin >> x;
    sum += x-prev;
    v.push_back(x-prev);
    prev=x;
  }
  sort(v.begin(), v.end(), greater<int>());
  for (int i=0; i<k-1; i++){
    sum-=v[i];
    sum++;
  }
  cout << sum;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -