Submission #476334

# Submission time Handle Problem Language Result Execution time Memory
476334 2021-09-26T04:34:15 Z palilo None (JOI16_ho_t1) C++17
100 / 100
54 ms 720 KB
#include <bits/stdc++.h>
using namespace std;

template <class T>
bool chmin(T& _old, T _new) { return _old > _new && (_old = _new, true); }
template <class T>
bool chmax(T& _old, T _new) { return _old < _new && (_old = _new, true); }

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
#ifdef palilo
    freopen("in", "r", stdin);
    freopen("out", "w", stdout);
#endif
    constexpr int64_t INF = 0x3f3f3f3f3f3f3f3f;
    int n, m, k;
    cin >> n >> m >> k;
    vector<int> a(n);
    for (auto& x : a) {
        cin >> x;
    }
    vector dp(n + 1, INF);
    dp[0] = 0;
    for (int i = 0; i < n; ++i) {
        int mn = INT_MAX, mx = INT_MIN;
        for (int j = i + 1, ed = min(i + m, n); j <= ed; ++j) {
            chmin(mn, a[j - 1]), chmax(mx, a[j - 1]);
            chmin(dp[j], dp[i] + k + int64_t(j - i) * (mx - mn));
        }
    }
    cout << dp.back();
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 344 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 328 KB Output is correct
31 Correct 24 ms 716 KB Output is correct
32 Correct 24 ms 716 KB Output is correct
33 Correct 48 ms 716 KB Output is correct
34 Correct 54 ms 716 KB Output is correct
35 Correct 25 ms 716 KB Output is correct
36 Correct 47 ms 716 KB Output is correct
37 Correct 52 ms 716 KB Output is correct
38 Correct 51 ms 716 KB Output is correct
39 Correct 48 ms 720 KB Output is correct
40 Correct 42 ms 716 KB Output is correct
41 Correct 24 ms 588 KB Output is correct
42 Correct 45 ms 588 KB Output is correct
43 Correct 24 ms 716 KB Output is correct
44 Correct 36 ms 716 KB Output is correct
45 Correct 29 ms 716 KB Output is correct