Submission #1214660

#	Time	Username	Problem	Language	Result	Execution time	Memory
1214660		michael12	Stove (JOI18_stove)	C++20	0 / 100	0 ms	320 KiB

stove

#include<bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
using namespace std;
int dx[4] = {0, 0, -1, 1};
int dy[4] = {-1, 1, 0, 0};
int main(){
  int a,b;
  cin >> a >> b;
  vector<int> gr(a),g;
  for(int i = 0; i < a; i++){
    cin >> gr[i];
  }
  for(int i = 1; i < a; i++){
    g.pb(gr[i] - gr[i - 1] + 1);
  }
  int sr = 0;
  sort(g.begin(), g.end());
  for(int i = 1; i <= a - b; i++){
      sr += gr[i];
  }
  cout << sr + a - b;


}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50