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Submission #718702

# Submission time Handle Problem Language Result Execution time Memory
718702 2023-04-04T14:30:25 Z AndrijaM Stove (JOI18_stove) C++14
100 / 100
 49 ms 3140 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(true);
    long long n;
    long long k;
    cin>>n>>k;
    long long x[n+1];
    long long mx=0;
    long long mi=1e18;
    for(long long i=1;i<=n;i++)
    {
        cin>>x[i];
    }
    vector<long long>a;
    for(long long i=2;i<=n;i++)
    {
        a.push_back(x[i]-x[i-1]-1);
    }
    sort(a.rbegin(),a.rend());
    long long ans=x[n]-x[1]+1;
    for(long long i=0;i<k-1;i++)
    {
        ans-=a[i];
    }
    cout<<ans<<endl;
    return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:12:15: warning: unused variable 'mx' [-Wunused-variable]
   12 |     long long mx=0;
      |               ^~
stove.cpp:13:15: warning: unused variable 'mi' [-Wunused-variable]
   13 |     long long mi=1e18;
      |               ^~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 43 ms 3084 KB Output is correct
17 Correct 44 ms 3092 KB Output is correct
18 Correct 43 ms 3084 KB Output is correct
19 Correct 49 ms 3084 KB Output is correct
20 Correct 48 ms 3080 KB Output is correct
21 Correct 45 ms 3140 KB Output is correct
22 Correct 46 ms 3140 KB Output is correct
23 Correct 43 ms 3092 KB Output is correct
24 Correct 45 ms 3092 KB Output is correct