| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 833218 |
2023-08-22T03:17:56 Z |
vjudge1 |
Exam (eJOI20_exam) |
C++17 |
|
1 ms |
724 KB |
#include<bits/stdc++.h>
using namespace std;
#define For(i, n) for (int i = 0; i < n; i++)
const int MAXN = 200;
int N, H[MAXN + 5], T[MAXN + 5], dp[MAXN + 5][MAXN + 5];
int f(int l, int r) {
if (l > r) return 0;
if (l == r) {
if (T[l] == H[l]) return 1;
return 0;
}
if (dp[l][r] != -1) return dp[l][r];
int terbesar = 0, cnt = 0;
for (int i = l; i <= r; i++) terbesar = max(terbesar, H[i]);
for (int i = l; i <= r; i++) {
if (T[i] == terbesar) {
cnt++;
}
}
int ans = cnt;
for (int i = l; i <= r - 1; i++) {
ans = max(ans, f(l, i) + f(i + 1, r));
}
return dp[l][r] = ans;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
memset(dp, -1, sizeof dp);
cin >> N;
For (i, N) cin >> H[i];
For (i, N) cin >> T[i];
cout << f(0, N - 1) << endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
468 KB |
Output is correct |
| 2 |
Correct |
0 ms |
468 KB |
Output is correct |
| 3 |
Correct |
0 ms |
468 KB |
Output is correct |
| 4 |
Correct |
0 ms |
468 KB |
Output is correct |
| 5 |
Incorrect |
0 ms |
468 KB |
Output isn't correct |
| 6 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
724 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
724 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
468 KB |
Output is correct |
| 2 |
Correct |
0 ms |
468 KB |
Output is correct |
| 3 |
Correct |
0 ms |
468 KB |
Output is correct |
| 4 |
Correct |
0 ms |
468 KB |
Output is correct |
| 5 |
Incorrect |
0 ms |
468 KB |
Output isn't correct |
| 6 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
468 KB |
Output is correct |
| 2 |
Correct |
0 ms |
468 KB |
Output is correct |
| 3 |
Correct |
0 ms |
468 KB |
Output is correct |
| 4 |
Correct |
0 ms |
468 KB |
Output is correct |
| 5 |
Incorrect |
0 ms |
468 KB |
Output isn't correct |
| 6 |
Halted |
0 ms |
0 KB |
- |
