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Submission #536133

# Submission time Handle Problem Language Result Execution time Memory
536133 2022-03-12T12:34:32 Z Blnkhole224 Stove (JOI18_stove) C++17
20 / 100
 2 ms 488 KB 
#include <bits/stdc++.h>
#define fori(i,a,b) for(long i=a;i<=b;i++)
using namespace std;
typedef long long ll;
ll const N=2e3+10;
ll a[N],b[N];
ll n,d,res,k;
void speed()
{    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
}
int main()
{
   speed();
   cin >> n >> k;
   k=k-1;
   fori(i,1,n)
   {
       cin >> a[i];
   }
   fori(i,2,n)
   {
       b[i]=a[i]-a[i-1];
   }
   res=a[n]-a[1]+1;
   sort(b+1,b+n+1,greater<int>());
   for(long i=1;i<=k;i++)
   {
       res-=b[i]-1;
   }
   cout << res;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Runtime error 2 ms 488 KB Execution killed with signal 11
11 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Runtime error 2 ms 488 KB Execution killed with signal 11
11 Halted 0 ms 0 KB -