Submission #381839

# Submission time Handle Problem Language Result Execution time Memory
381839 2021-03-26T04:15:56 Z saarang123 Stove (JOI18_stove) C++17
100 / 100
27 ms 3308 KB
#include <bits/stdc++.h>
using namespace std;
signed main() {
    std::ios::sync_with_stdio(0);
    std::cout.tie(0);
    std::cin.tie(0);
    #ifdef saarang
    freopen("/home/saarang/Documents/cp/input.txt", "r", stdin);
    freopen("/home/saarang/Documents/cp/output.txt", "w", stdout);
    #endif
    int n, k;
    cin >> n >> k;
    vector<long long> a(n), d;
    for(auto &x : a)
    	cin >> x;
    for(int i = 1; i < n; i++)
    	d.push_back(a[i] - a[i - 1] - 1);
    sort(d.begin(), d.end(), greater<>());
    long long ans = a.back() - a[0] + 1;
    for(int i = 0; i < min(k - 1, (int) d.size()); i++)
    	ans -= d[i];
    cout << ans << '\n';
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 21 ms 3308 KB Output is correct
17 Correct 22 ms 3308 KB Output is correct
18 Correct 22 ms 3308 KB Output is correct
19 Correct 22 ms 3308 KB Output is correct
20 Correct 27 ms 3308 KB Output is correct
21 Correct 22 ms 3308 KB Output is correct
22 Correct 21 ms 3308 KB Output is correct
23 Correct 21 ms 3308 KB Output is correct
24 Correct 21 ms 3308 KB Output is correct