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Submission #170620

# Submission time Handle Problem Language Result Execution time Memory
170620 2019-12-25T19:46:24 Z mdn2002 Stove (JOI18_stove) C++14
100 / 100
 61 ms 6052 KB 
#include<bits/stdc++.h>
using namespace std;
const long long mod=998244353;
long long n,k;
multiset<long long>ms;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    //freopen(".in","r",stdin);
    //freopen(".out","w",stdout);
    cin>>n>>k;
    int a,b;
    cin>>b;
    for(int i=0;i<n-1;i++)
    {
        cin>>a;
        ms.insert(a-b);
        b=a;
    }
    long long ans=n;
    for(int i=0;i<n-k;i++)
    {
        ans+=*ms.begin()-1;
        ms.erase(ms.begin());
    }
    cout<<ans;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 3 ms 636 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 3 ms 504 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 3 ms 636 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 3 ms 504 KB Output is correct
16 Correct 58 ms 6008 KB Output is correct
17 Correct 61 ms 5980 KB Output is correct
18 Correct 60 ms 6040 KB Output is correct
19 Correct 60 ms 6032 KB Output is correct
20 Correct 58 ms 5956 KB Output is correct
21 Correct 59 ms 5972 KB Output is correct
22 Correct 60 ms 6052 KB Output is correct
23 Correct 59 ms 5992 KB Output is correct
24 Correct 58 ms 5960 KB Output is correct