#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);
}
| # |
결과 |
실행 시간 |
메모리 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
- |
