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Submission #818747

# Submission time Handle Problem Language Result Execution time Memory
818747 2023-08-10T06:37:07 Z vjudge1 Stove (JOI18_stove) C++17
100 / 100
 19 ms 2260 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
const ll MAXN = 1e5 + 5;

ll n, k;
ll a [MAXN];
priority_queue <ll, vector <ll> , greater <ll> > pq;

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> k;
    ll ans = n;
    for(ll i = 1; i <= n; i++){
        cin >> a[i];
    }
    for(ll i = 1; i <= n-1; i++){
        pq.push(a[i+1] - (a[i]+1));
    }
    ll sambung = n - k;
    while(sambung--){
        ans += pq.top();
        pq.pop();
    }
    cout << ans << endl;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 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 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 19 ms 2184 KB Output is correct
17 Correct 18 ms 2260 KB Output is correct
18 Correct 19 ms 2260 KB Output is correct
19 Correct 19 ms 2252 KB Output is correct
20 Correct 15 ms 2260 KB Output is correct
21 Correct 13 ms 2228 KB Output is correct
22 Correct 9 ms 2236 KB Output is correct
23 Correct 10 ms 2260 KB Output is correct
24 Correct 13 ms 2200 KB Output is correct