Submission #1033637

# Submission time Handle Problem Language Result Execution time Memory
1033637 2024-07-25T04:07:58 Z fimh Stove (JOI18_stove) C++17
100 / 100
17 ms 2316 KB
#include <bits/stdc++.h>
#define int long long
#define fi first
#define pll pair<long long, long long>
#define se second
#define isz(a) (int)a.size()
using namespace std;

const long long inf = 1e18;
const int maxn = 1e5 + 5;
const int mod = 1e9 + 7;

int n, k;
int a[maxn];

void subfull(){
    priority_queue<int> pq;
    for (int i = 2; i <= n; ++i) pq.push(a[i] - a[i - 1]);
    int ans = a[n] - a[1] + 1;
    int cnt = 1;
    while (cnt < k){
        int x = pq.top();
        pq.pop();
        ans -= x - 1;
        ++cnt;
    }
    cout << ans;
}

void solve(){
    cin >> n >> k;
    for (int i = 1; i <= n; ++i) cin >> a[i];
    subfull();
}   

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int t = 1; // cin >> t;
    while (t--){
        solve();
    }
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 8 ms 2252 KB Output is correct
17 Correct 8 ms 2264 KB Output is correct
18 Correct 8 ms 2268 KB Output is correct
19 Correct 9 ms 2316 KB Output is correct
20 Correct 12 ms 2268 KB Output is correct
21 Correct 15 ms 2268 KB Output is correct
22 Correct 17 ms 2264 KB Output is correct
23 Correct 15 ms 2268 KB Output is correct
24 Correct 17 ms 2316 KB Output is correct