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Submission #110886

# Submission time Handle Problem Language Result Execution time Memory
110886 2019-05-12T22:19:25 Z Leonardo_Paes Stove (JOI18_stove) C++11
100 / 100
 29 ms 2176 KB 
#include <bits/stdc++.h>

using namespace std;

const int maxn = 1e5+10;

int vet[maxn], diff[maxn];

int main(){

    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);

    int n, k, ans=0;

    cin >> n >> k;

    for(int i=1; i<=n; i++){
        cin >> vet[i];
    }

    for(int i=1; i<n; i++){
        diff[i]=vet[i+1]-vet[i];
    }

    sort(diff+1, diff+n);

    for(int i=1; i<=n-k; i++){
        ans+=diff[i];
    }

    cout << ans+k << endl;

    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 22 ms 2048 KB Output is correct
17 Correct 27 ms 2048 KB Output is correct
18 Correct 21 ms 2040 KB Output is correct
19 Correct 24 ms 2048 KB Output is correct
20 Correct 22 ms 2048 KB Output is correct
21 Correct 24 ms 2176 KB Output is correct
22 Correct 22 ms 2048 KB Output is correct
23 Correct 25 ms 2168 KB Output is correct
24 Correct 29 ms 2052 KB Output is correct