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Submission #638011

# Submission time Handle Problem Language Result Execution time Memory
638011 2022-09-04T08:12:22 Z kdn5549 Stove (JOI18_stove) C++17
100 / 100
 21 ms 2424 KB 
#include<bits/stdc++.h>
#define ep emplace
#define eb emplace_back
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int>pi;
typedef pair<ll,ll>pl;
const int inf=1e9+7;
const ll INF=1e18;

int n,k;

int main()
{
    ios::sync_with_stdio(false); cin.tie(NULL);
    cin>>n>>k;
    vector<int> v,V;
    int ret=n;
    for(int i=0;i<n;i++)
    {
        int x; cin>>x;
        v.eb(x);
    }
    for(int i=1;i<n;i++)
    {
        V.eb(v[i]-v[i-1]-1);
    }
    sort(all(V));
    for(int i=0;i<n-k;i++)
    {
        ret+=V[i];
    }
    cout<<ret;
}

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 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 316 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 316 KB Output is correct
10 Correct 1 ms 360 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 316 KB Output is correct
10 Correct 1 ms 360 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 18 ms 2376 KB Output is correct
17 Correct 20 ms 2380 KB Output is correct
18 Correct 17 ms 2424 KB Output is correct
19 Correct 21 ms 2388 KB Output is correct
20 Correct 17 ms 2380 KB Output is correct
21 Correct 19 ms 2416 KB Output is correct
22 Correct 17 ms 2372 KB Output is correct
23 Correct 17 ms 2392 KB Output is correct
24 Correct 17 ms 2380 KB Output is correct