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Submission #1116452

# Submission time Handle Problem Language Result Execution time Memory
1116452 2024-11-21T16:43:34 Z heey Stove (JOI18_stove) C++14
0 / 100
 1 ms 336 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long

signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    int n, k; cin >> n >> k;
    vector<int> t(n);

    for(int i = 0; i < n; i++) cin >> t[i];

    vector<int> df(n-1);
    for(int i = 1; i < n; i++) df[i] = t[i] - t[i-1] - 1;

    sort(df.begin(), df.end());

    int res = 0;
    for(int i = 0; i <= n - k; i++){
        res += df[i];
    }
    cout << n + res << '\n';
    return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Incorrect 1 ms 336 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Incorrect 1 ms 336 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Incorrect 1 ms 336 KB Output isn't correct
3 Halted 0 ms 0 KB -