oj.uz

Submission #994185

# Submission time Handle Problem Language Result Execution time Memory
994185 2024-06-07T08:28:06 Z vjudge1 Sightseeing in Kyoto (JOI22_kyoto) C++17
10 / 100
 456 ms 1048576 KB 
#include <climits>
#include <iostream>
#include <vector>

using namespace std;

using ll = long long;

struct s {
    ll pos, value;
};

ll solve(vector<s> const& a, vector<s> const& b) {
    vector dp(a.size(), vector<ll>(b.size(), LLONG_MAX / 3));
    dp[0][0] = 0;

    for (int i = 0; i < a.size(); i++) {
        for (int j = 0; j < b.size(); j++) {
            if (i < a.size() - 1)
                dp[i + 1][j] = min(dp[i + 1][j], dp[i][j] + b[j].value * (a[i + 1].pos - a[i].pos));
            
            if (j < b.size() - 1)
                dp[i][j + 1] = min(dp[i][j + 1], dp[i][j] + a[i].value * (b[j + 1].pos - b[j].pos));
        }
    }

    return dp.back().back();
}

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

    ll h, w;
    cin >> h >> w;

    vector<s> a(h);
    for (int i = 0; i < h; i++) {
        a[i].pos = i;
        cin >> a[i].value;
    }

    vector<s> b(w);
    for (int i = 0; i < w; i++) {
        b[i].pos = i;
        cin >> b[i].value;
    }

    cout << solve(a, b) << "\n";
}

Compilation message

kyoto.cpp: In function 'll solve(const std::vector<s>&, const std::vector<s>&)':
kyoto.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<s>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for (int i = 0; i < a.size(); i++) {
      |                     ~~^~~~~~~~~~
kyoto.cpp:18:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<s>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |         for (int j = 0; j < b.size(); j++) {
      |                         ~~^~~~~~~~~~
kyoto.cpp:19:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<s>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |             if (i < a.size() - 1)
      |                 ~~^~~~~~~~~~~~~~
kyoto.cpp:22:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<s>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |             if (j < b.size() - 1)
      |                 ~~^~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 860 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 5 ms 8380 KB Output is correct
10 Correct 5 ms 8284 KB Output is correct
11 Correct 5 ms 8284 KB Output is correct
12 Correct 6 ms 8192 KB Output is correct
13 Correct 6 ms 8284 KB Output is correct
14 Correct 6 ms 8384 KB Output is correct
15 Correct 6 ms 8284 KB Output is correct
16 Correct 6 ms 8284 KB Output is correct
17 Correct 6 ms 8284 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 1 ms 352 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 456 KB Output is correct

Subtask #2
0 / 30.0

# 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 3 ms 3420 KB Output is correct
4 Runtime error 456 ms 1048576 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #3
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 860 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 5 ms 8380 KB Output is correct
10 Correct 5 ms 8284 KB Output is correct
11 Correct 5 ms 8284 KB Output is correct
12 Correct 6 ms 8192 KB Output is correct
13 Correct 6 ms 8284 KB Output is correct
14 Correct 6 ms 8384 KB Output is correct
15 Correct 6 ms 8284 KB Output is correct
16 Correct 6 ms 8284 KB Output is correct
17 Correct 6 ms 8284 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 1 ms 352 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 456 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 3 ms 3420 KB Output is correct
32 Runtime error 456 ms 1048576 KB Execution killed with signal 9
33 Halted 0 ms 0 KB -