oj.uz

Submission #994221

# Submission time Handle Problem Language Result Execution time Memory
994221 2024-06-07T09:20:28 Z vjudge1 Sightseeing in Kyoto (JOI22_kyoto) C++17
40 / 100
 426 ms 1048576 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
vector<ll> a, b;
void solve(vector<int> r, vector<int> c)
{
    int h = r.size(), w = c.size();
    vector<vector<ll> > dp(h, vector<ll>(w));
    for(int i = 0; i < h; i++)
    {
        for(int j = 0; j < w; j++)
        {
            if(i == 0 && j == 0) continue;
            dp[i][j] = 1e15;
            if(i != 0) dp[i][j] = min(dp[i][j], dp[i - 1][j] + b[c[j]] * (r[i] - r[i - 1]));
            if(j != 0) dp[i][j] = min(dp[i][j], dp[i][j - 1] + a[r[i]] * (c[j] - c[j - 1]));
        }
    }
    cout << dp[h - 1][w - 1];
}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int h, w;
    cin >> h >> w;
    a.resize(h + 1);
    b.resize(w + 1);
    for(int i = 1; i <= h; i++) cin >> a[i];
    for(int i = 1; i <= w; i++) cin >> b[i];
    vector<int> ro, co;
    for(int i = 1; i <= h; i++)
    {
        if(ro.empty() || a[ro.back()] > a[i]) ro.push_back(i);
    }
    for(int i = 1; i <= w; i++)
    {
        if(co.empty() || b[co.back()] > b[i]) co.push_back(i);
    }
    vector<int> r2, c2;
    for(int i = h; i > ro.back(); i--)
    {
        if(r2.empty() || a[r2.back()] > a[i]) r2.push_back(i);
    }
    for(int i = w; i > co.back(); i--)
    {
        if(c2.empty() || b[c2.back()] > b[i]) c2.push_back(i);
    }
    reverse(r2.begin(), r2.end());
    reverse(c2.begin(), c2.end());
    for(auto x : r2) ro.push_back(x);
    for(auto x : c2) co.push_back(x);
    solve(ro, co);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 0 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 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 7 ms 8284 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 7 ms 8284 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# 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 3 ms 2904 KB Output is correct
4 Correct 5 ms 1372 KB Output is correct
5 Correct 6 ms 3160 KB Output is correct
6 Correct 2 ms 852 KB Output is correct
7 Correct 10 ms 2648 KB Output is correct
8 Correct 9 ms 2792 KB Output is correct
9 Correct 10 ms 3580 KB Output is correct
10 Correct 10 ms 3420 KB Output is correct
11 Correct 39 ms 34140 KB Output is correct
12 Correct 11 ms 3932 KB Output is correct
13 Correct 11 ms 3932 KB Output is correct
14 Correct 39 ms 33628 KB Output is correct
15 Correct 10 ms 2904 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 460 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 600 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 0 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 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 7 ms 8284 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 7 ms 8284 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 3 ms 2904 KB Output is correct
32 Correct 5 ms 1372 KB Output is correct
33 Correct 6 ms 3160 KB Output is correct
34 Correct 2 ms 852 KB Output is correct
35 Correct 10 ms 2648 KB Output is correct
36 Correct 9 ms 2792 KB Output is correct
37 Correct 10 ms 3580 KB Output is correct
38 Correct 10 ms 3420 KB Output is correct
39 Correct 39 ms 34140 KB Output is correct
40 Correct 11 ms 3932 KB Output is correct
41 Correct 11 ms 3932 KB Output is correct
42 Correct 39 ms 33628 KB Output is correct
43 Correct 10 ms 2904 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 460 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 600 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 7 ms 1884 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 604 KB Output is correct
58 Correct 3 ms 1116 KB Output is correct
59 Correct 15 ms 3816 KB Output is correct
60 Correct 15 ms 3944 KB Output is correct
61 Correct 16 ms 5212 KB Output is correct
62 Correct 15 ms 5224 KB Output is correct
63 Runtime error 426 ms 1048576 KB Execution killed with signal 9
64 Halted 0 ms 0 KB -