#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1e5 + 25;
typedef long long ll;
ll n, m, a[MAXN], b[MAXN];
ll mnp[MAXN][2], mns[MAXN][2];
vector <ll> remx = {0}, remy = {0};
ll dp[3001][3001];
int main () {
cin >> n >> m;
for (int i = 1; i <= n; i++) {
cin >> a[i];
mnp[i][0] = mns[i][0] = a[i];
}
for (int i = 1; i <= m; i++) {
cin >> b[i];
mnp[i][1] = mns[i][1] = b[i];
}
for (int i = 2; i <= n; i++) {
mnp[i][0] = min(mnp[i][0], mnp[i - 1][0]);
}
for (int i = 2; i <= m; i++) {
mnp[i][1] = min(mnp[i][1], mnp[i - 1][1]);
}
for (int i = n - 1; i >= 1; i--) {
mns[i][0] = min(mns[i][0], mns[i + 1][0]);
}
for (int i = m - 1; i >= 1; i--) {
mns[i][1] = min(mns[i][1], mns[i + 1][1]);
}
for (int i = 1; i <= n; i++) {
bool flag = i > 1 && a[i] >= mnp[i - 1][0];
flag &= i < n && a[i] >= mns[i + 1][0];
if (flag) continue;
remx.push_back(i);
}
for (int i = 1; i <= m; i++) {
bool flag = i > 1 && b[i] >= mnp[i - 1][1];
flag &= i < m && b[i] >= mns[i + 1][1];
if (flag) continue;
remy.push_back(i);
}
for (int i = 1; i < (int)remx.size(); i++) {
for (int j = 1; j < (int)remy.size(); j++) {
if (i == j && j == 1) continue;
dp[i][j] = 1e18;
if (i > 1) dp[i][j] = min(dp[i][j], dp[i - 1][j] + b[remy[j]] * (remx[i] - remx[i - 1]));
if (j > 1) dp[i][j] = min(dp[i][j], dp[i][j - 1] + a[remx[i]] * (remy[j] - remy[j - 1]));
}
}
cout << dp[(int)remx.size() - 1][(int)remy.size() - 1] << '\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 2 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 3 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 4 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 5 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 6 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 7 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 8 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 9 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 10 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 11 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 12 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 13 |
Correct |
7 ms |
29272 KB |
Output is correct |
| 14 |
Correct |
2 ms |
6488 KB |
Output is correct |
| 15 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 16 |
Correct |
7 ms |
29244 KB |
Output is correct |
| 17 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 19 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 20 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 21 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 22 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 23 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 24 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 25 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 26 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 27 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 28 |
Correct |
1 ms |
4444 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 2 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 3 |
Correct |
3 ms |
12636 KB |
Output is correct |
| 4 |
Correct |
13 ms |
13660 KB |
Output is correct |
| 5 |
Correct |
13 ms |
9052 KB |
Output is correct |
| 6 |
Correct |
6 ms |
6820 KB |
Output is correct |
| 7 |
Correct |
30 ms |
8384 KB |
Output is correct |
| 8 |
Correct |
30 ms |
8372 KB |
Output is correct |
| 9 |
Correct |
31 ms |
14676 KB |
Output is correct |
| 10 |
Correct |
32 ms |
16556 KB |
Output is correct |
| 11 |
Correct |
50 ms |
53760 KB |
Output is correct |
| 12 |
Correct |
32 ms |
16724 KB |
Output is correct |
| 13 |
Correct |
34 ms |
16724 KB |
Output is correct |
| 14 |
Correct |
48 ms |
53684 KB |
Output is correct |
| 15 |
Correct |
36 ms |
6484 KB |
Output is correct |
| 16 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 17 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 19 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 20 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 21 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 22 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 23 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 24 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 25 |
Correct |
1 ms |
4600 KB |
Output is correct |
| 26 |
Correct |
1 ms |
4444 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 2 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 3 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 4 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 5 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 6 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 7 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 8 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 9 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 10 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 11 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 12 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 13 |
Correct |
7 ms |
29272 KB |
Output is correct |
| 14 |
Correct |
2 ms |
6488 KB |
Output is correct |
| 15 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 16 |
Correct |
7 ms |
29244 KB |
Output is correct |
| 17 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 19 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 20 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 21 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 22 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 23 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 24 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 25 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 26 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 27 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 28 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 29 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 30 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 31 |
Correct |
3 ms |
12636 KB |
Output is correct |
| 32 |
Correct |
13 ms |
13660 KB |
Output is correct |
| 33 |
Correct |
13 ms |
9052 KB |
Output is correct |
| 34 |
Correct |
6 ms |
6820 KB |
Output is correct |
| 35 |
Correct |
30 ms |
8384 KB |
Output is correct |
| 36 |
Correct |
30 ms |
8372 KB |
Output is correct |
| 37 |
Correct |
31 ms |
14676 KB |
Output is correct |
| 38 |
Correct |
32 ms |
16556 KB |
Output is correct |
| 39 |
Correct |
50 ms |
53760 KB |
Output is correct |
| 40 |
Correct |
32 ms |
16724 KB |
Output is correct |
| 41 |
Correct |
34 ms |
16724 KB |
Output is correct |
| 42 |
Correct |
48 ms |
53684 KB |
Output is correct |
| 43 |
Correct |
36 ms |
6484 KB |
Output is correct |
| 44 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 45 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 46 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 47 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 48 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 49 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 50 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 51 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 52 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 53 |
Correct |
1 ms |
4600 KB |
Output is correct |
| 54 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 55 |
Correct |
26 ms |
8084 KB |
Output is correct |
| 56 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 57 |
Correct |
4 ms |
8792 KB |
Output is correct |
| 58 |
Correct |
9 ms |
11096 KB |
Output is correct |
| 59 |
Correct |
57 ms |
9536 KB |
Output is correct |
| 60 |
Correct |
57 ms |
9556 KB |
Output is correct |
| 61 |
Correct |
58 ms |
17880 KB |
Output is correct |
| 62 |
Correct |
59 ms |
17744 KB |
Output is correct |
| 63 |
Runtime error |
1245 ms |
158512 KB |
Execution killed with signal 11 |
| 64 |
Halted |
0 ms |
0 KB |
- |
