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Submission #678769

# Submission time Handle Problem Language Result Execution time Memory
678769 2023-01-06T13:56:17 Z speedyArda Stove (JOI18_stove) C++14
100 / 100
 89 ms 6724 KB 
#include "bits/stdc++.h"

using namespace std;
using ll = long long;
int main() 
{
    ll n, k;
    cin >> n >> k;
    ll ans = n;
    multiset<ll> diff;
    ll in[n];
    for(int i = 0; i < n; i++)
    {
        cin >> in[i];
        if(i > 0)
            diff.insert(in[i] - in[i - 1] - 1);
    }
    int curr = n;
    while(curr > k)
    {
        ll add = *(diff.begin());
        ans += add;
        diff.erase(diff.begin());
        curr--;
    }
    cout << ans << "\n";
}

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 304 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 296 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 1 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 1 ms 212 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 296 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 3 ms 468 KB Output is correct
12 Correct 3 ms 436 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 2 ms 468 KB Output is correct
15 Correct 4 ms 468 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 304 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 296 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 3 ms 468 KB Output is correct
12 Correct 3 ms 436 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 2 ms 468 KB Output is correct
15 Correct 4 ms 468 KB Output is correct
16 Correct 79 ms 6692 KB Output is correct
17 Correct 64 ms 6612 KB Output is correct
18 Correct 86 ms 6624 KB Output is correct
19 Correct 80 ms 6724 KB Output is correct
20 Correct 89 ms 6664 KB Output is correct
21 Correct 65 ms 6708 KB Output is correct
22 Correct 61 ms 6704 KB Output is correct
23 Correct 62 ms 6652 KB Output is correct
24 Correct 66 ms 6604 KB Output is correct