#include<bits/stdc++.h>
using namespace std;
#define rep(a, b) for(int a = 0; a < (b); ++a)
const int LIM=5e3+7;
int a[LIM], b[LIM], T[LIM][LIM], dp[LIM];
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
int n;
cin >> n;
rep(i, n) cin >> a[i+1];
rep(i, n) cin >> b[i+1];
for(int i=1; i<=n; ++i) {
int ma=0;
for(int j=i; j<=n; ++j) {
ma=max(ma, a[j]);
for(int l=i; l<=j; ++l) if(b[l]==ma) ++T[i][j];
}
}
for(int i=1; i<=n; ++i) {
dp[i]=dp[i-1];
for(int j=i; j>=1; --j) {
dp[i]=max(dp[i], dp[j-1]+T[j][i]);
}
}
cout << dp[n] << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
166 ms |
604 KB |
Output is correct |
2 |
Runtime error |
6 ms |
716 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1090 ms |
1344 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |