oj.uz

Submission #548155

# Submission time Handle Problem Language Result Execution time Memory
548155 2022-04-12T15:11:43 Z jesus_coconut Sightseeing in Kyoto (JOI22_kyoto) C++17
40 / 100
 693 ms 1048576 KB 
#include <bits/stdc++.h>
#define pb push_back
using namespace std;

using ll = long long;

int h, w;
vector<int> a, b;
vector<int> ca, cb;
void load() {
    cin >> h >> w;
    ca.pb(1), cb.pb(1);
    for (int i = 0; i < h; ++i) {
        int na;
        cin >> na;
        while (a.size() >= 2 && a[a.size() - 2] <= a.back() && na <= a.back()) {
            a.pop_back();
            ca[ca.size() - 2] += ca.back();
            ca.pop_back();
        }
        a.push_back(na);
        ca.pb(1);
    }
    for (int i = 0; i < w; ++i) {
        int na;
        cin >> na;
        while (b.size() >= 2 && b[b.size() - 2] <= b.back() && na <= b.back()) {
            b.pop_back();
            cb[cb.size() - 2] += cb.back();
            cb.pop_back();
        }
        b.push_back(na);
        cb.pb(1);
    }
    h = size(a);
    w = size(b);
}

ll inf = 1ll << 58;

void slowSolve() {
    int dh = h + 10;
    int dw = w + 10;
    ll dp[dh][dw];
    for (int i = 0; i < dh; ++i) {
        for (int j = 0; j < dw; ++j) dp[i][j] = inf;
    }
    dp[1][1] = 0;

    for (int i = 1; i <= h; ++i) {
        for (int j = 1; j <= w; ++j) {
            dp[i][j] = min({dp[i][j], dp[i-1][j] + 1ll * ca[i - 1] * b[j-1], dp[i][j-1] + 1ll * cb[j - 1] * a[i-1]});
        }
    }
    cout << dp[h][w] << '\n';
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    load();
    slowSolve();

    return 0;
}

Subtask #1
10.0 / 10.0

# 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 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 8 ms 8276 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 9 ms 8320 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 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 3 ms 2772 KB Output is correct
4 Correct 7 ms 724 KB Output is correct
5 Correct 8 ms 2500 KB Output is correct
6 Correct 3 ms 320 KB Output is correct
7 Correct 15 ms 848 KB Output is correct
8 Correct 14 ms 828 KB Output is correct
9 Correct 15 ms 1356 KB Output is correct
10 Correct 15 ms 1092 KB Output is correct
11 Correct 44 ms 31956 KB Output is correct
12 Correct 17 ms 1604 KB Output is correct
13 Correct 15 ms 1492 KB Output is correct
14 Correct 45 ms 31500 KB Output is correct
15 Correct 13 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct

Subtask #3
0 / 60.0

# 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 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 8 ms 8276 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 9 ms 8320 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 3 ms 2772 KB Output is correct
32 Correct 7 ms 724 KB Output is correct
33 Correct 8 ms 2500 KB Output is correct
34 Correct 3 ms 320 KB Output is correct
35 Correct 15 ms 848 KB Output is correct
36 Correct 14 ms 828 KB Output is correct
37 Correct 15 ms 1356 KB Output is correct
38 Correct 15 ms 1092 KB Output is correct
39 Correct 44 ms 31956 KB Output is correct
40 Correct 17 ms 1604 KB Output is correct
41 Correct 15 ms 1492 KB Output is correct
42 Correct 45 ms 31500 KB Output is correct
43 Correct 13 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 9 ms 316 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 3 ms 468 KB Output is correct
59 Correct 24 ms 320 KB Output is correct
60 Correct 21 ms 212 KB Output is correct
61 Correct 23 ms 1612 KB Output is correct
62 Correct 23 ms 1740 KB Output is correct
63 Runtime error 693 ms 1048576 KB Execution killed with signal 9
64 Halted 0 ms 0 KB -