#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MX=2505;
int N, A, B, C;
string s;
ll dp[MX][MX];
ll ndp[MX];
bool ok(int a, int b, int l, int r) {
if(l<=b) return false;
for(int k=0;k<b-a+1;k++) {
if(s[a+k]!=s[l+k]) return false;
}
return true;
}
int main() {
cin.tie(0); ios_base::sync_with_stdio(0);
for(int i=0;i<MX;i++)
for(int j=i;j<MX;j++)
dp[i][j]=2e18;
cin>>N;
cin>>s;
cin>>A>>B>>C;
s='#'+s;
for(int l=N;l>0;l--) {
for(int r=l;r<=N;r++) {
dp[l][r]=min(dp[l][r],dp[l][r-1]+A);
for(int k=0;k<=N;k++) ndp[k]=2e18;
int len=r-l+1;
ndp[r]=min(dp[l][r]+B+C,dp[l][r]+B+dp[l][r]);
for(int k=r+1;k<=N;k++) {
if(ok(l,r,k-len+1,k)) ndp[k]=min(ndp[k],ndp[k-len]+C);
ndp[k]=min(ndp[k],ndp[k-1]+A);
}
for(int k=r+1;k<=N;k++) {
dp[l][k]=min(dp[l][k],ndp[k]);
}
dp[l-1][r]=min(dp[l-1][r],dp[l][r]+A);
}
}
cout<<dp[1][N]<<'\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
17 ms |
47960 KB |
Output is correct |
2 |
Correct |
10 ms |
47964 KB |
Output is correct |
3 |
Correct |
7 ms |
47964 KB |
Output is correct |
4 |
Correct |
8 ms |
47964 KB |
Output is correct |
5 |
Correct |
7 ms |
47964 KB |
Output is correct |
6 |
Correct |
7 ms |
48016 KB |
Output is correct |
7 |
Correct |
8 ms |
47964 KB |
Output is correct |
8 |
Correct |
7 ms |
47964 KB |
Output is correct |
9 |
Correct |
8 ms |
47980 KB |
Output is correct |
10 |
Correct |
7 ms |
47964 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
47964 KB |
Output is correct |
2 |
Correct |
9 ms |
48036 KB |
Output is correct |
3 |
Execution timed out |
3025 ms |
47964 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
17 ms |
47960 KB |
Output is correct |
2 |
Correct |
10 ms |
47964 KB |
Output is correct |
3 |
Correct |
7 ms |
47964 KB |
Output is correct |
4 |
Correct |
8 ms |
47964 KB |
Output is correct |
5 |
Correct |
7 ms |
47964 KB |
Output is correct |
6 |
Correct |
7 ms |
48016 KB |
Output is correct |
7 |
Correct |
8 ms |
47964 KB |
Output is correct |
8 |
Correct |
7 ms |
47964 KB |
Output is correct |
9 |
Correct |
8 ms |
47980 KB |
Output is correct |
10 |
Correct |
7 ms |
47964 KB |
Output is correct |
11 |
Correct |
6 ms |
47964 KB |
Output is correct |
12 |
Correct |
6 ms |
47964 KB |
Output is correct |
13 |
Correct |
7 ms |
47964 KB |
Output is correct |
14 |
Correct |
6 ms |
48040 KB |
Output is correct |
15 |
Correct |
7 ms |
47964 KB |
Output is correct |
16 |
Correct |
6 ms |
47964 KB |
Output is correct |
17 |
Correct |
7 ms |
47992 KB |
Output is correct |
18 |
Correct |
7 ms |
47964 KB |
Output is correct |
19 |
Correct |
7 ms |
47964 KB |
Output is correct |
20 |
Correct |
6 ms |
47964 KB |
Output is correct |
21 |
Correct |
7 ms |
47988 KB |
Output is correct |
22 |
Correct |
7 ms |
47964 KB |
Output is correct |
23 |
Correct |
8 ms |
47964 KB |
Output is correct |
24 |
Correct |
7 ms |
48044 KB |
Output is correct |
25 |
Correct |
6 ms |
47964 KB |
Output is correct |
26 |
Correct |
7 ms |
47964 KB |
Output is correct |
27 |
Correct |
7 ms |
47964 KB |
Output is correct |
28 |
Correct |
7 ms |
47964 KB |
Output is correct |
29 |
Correct |
7 ms |
47960 KB |
Output is correct |
30 |
Correct |
8 ms |
48200 KB |
Output is correct |
31 |
Correct |
6 ms |
47964 KB |
Output is correct |
32 |
Correct |
8 ms |
48060 KB |
Output is correct |
33 |
Correct |
8 ms |
47980 KB |
Output is correct |
34 |
Correct |
8 ms |
47964 KB |
Output is correct |
35 |
Correct |
7 ms |
47988 KB |
Output is correct |
36 |
Correct |
7 ms |
47960 KB |
Output is correct |
37 |
Correct |
6 ms |
47964 KB |
Output is correct |
38 |
Correct |
7 ms |
47964 KB |
Output is correct |
39 |
Correct |
6 ms |
47964 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
17 ms |
47960 KB |
Output is correct |
2 |
Correct |
10 ms |
47964 KB |
Output is correct |
3 |
Correct |
7 ms |
47964 KB |
Output is correct |
4 |
Correct |
8 ms |
47964 KB |
Output is correct |
5 |
Correct |
7 ms |
47964 KB |
Output is correct |
6 |
Correct |
7 ms |
48016 KB |
Output is correct |
7 |
Correct |
8 ms |
47964 KB |
Output is correct |
8 |
Correct |
7 ms |
47964 KB |
Output is correct |
9 |
Correct |
8 ms |
47980 KB |
Output is correct |
10 |
Correct |
7 ms |
47964 KB |
Output is correct |
11 |
Correct |
6 ms |
47964 KB |
Output is correct |
12 |
Correct |
6 ms |
47964 KB |
Output is correct |
13 |
Correct |
7 ms |
47964 KB |
Output is correct |
14 |
Correct |
6 ms |
48040 KB |
Output is correct |
15 |
Correct |
7 ms |
47964 KB |
Output is correct |
16 |
Correct |
6 ms |
47964 KB |
Output is correct |
17 |
Correct |
7 ms |
47992 KB |
Output is correct |
18 |
Correct |
7 ms |
47964 KB |
Output is correct |
19 |
Correct |
7 ms |
47964 KB |
Output is correct |
20 |
Correct |
6 ms |
47964 KB |
Output is correct |
21 |
Correct |
7 ms |
47988 KB |
Output is correct |
22 |
Correct |
7 ms |
47964 KB |
Output is correct |
23 |
Correct |
8 ms |
47964 KB |
Output is correct |
24 |
Correct |
7 ms |
48044 KB |
Output is correct |
25 |
Correct |
6 ms |
47964 KB |
Output is correct |
26 |
Correct |
7 ms |
47964 KB |
Output is correct |
27 |
Correct |
7 ms |
47964 KB |
Output is correct |
28 |
Correct |
7 ms |
47964 KB |
Output is correct |
29 |
Correct |
7 ms |
47960 KB |
Output is correct |
30 |
Correct |
8 ms |
48200 KB |
Output is correct |
31 |
Correct |
6 ms |
47964 KB |
Output is correct |
32 |
Correct |
8 ms |
48060 KB |
Output is correct |
33 |
Correct |
8 ms |
47980 KB |
Output is correct |
34 |
Correct |
8 ms |
47964 KB |
Output is correct |
35 |
Correct |
7 ms |
47988 KB |
Output is correct |
36 |
Correct |
7 ms |
47960 KB |
Output is correct |
37 |
Correct |
6 ms |
47964 KB |
Output is correct |
38 |
Correct |
7 ms |
47964 KB |
Output is correct |
39 |
Correct |
6 ms |
47964 KB |
Output is correct |
40 |
Correct |
7 ms |
47960 KB |
Output is correct |
41 |
Correct |
23 ms |
47964 KB |
Output is correct |
42 |
Correct |
14 ms |
47960 KB |
Output is correct |
43 |
Correct |
13 ms |
48256 KB |
Output is correct |
44 |
Correct |
13 ms |
47964 KB |
Output is correct |
45 |
Correct |
12 ms |
48004 KB |
Output is correct |
46 |
Correct |
12 ms |
47964 KB |
Output is correct |
47 |
Correct |
13 ms |
47996 KB |
Output is correct |
48 |
Correct |
13 ms |
47960 KB |
Output is correct |
49 |
Correct |
13 ms |
47960 KB |
Output is correct |
50 |
Correct |
13 ms |
47964 KB |
Output is correct |
51 |
Correct |
13 ms |
47964 KB |
Output is correct |
52 |
Correct |
14 ms |
47960 KB |
Output is correct |
53 |
Correct |
15 ms |
48196 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
17 ms |
47960 KB |
Output is correct |
2 |
Correct |
10 ms |
47964 KB |
Output is correct |
3 |
Correct |
7 ms |
47964 KB |
Output is correct |
4 |
Correct |
8 ms |
47964 KB |
Output is correct |
5 |
Correct |
7 ms |
47964 KB |
Output is correct |
6 |
Correct |
7 ms |
48016 KB |
Output is correct |
7 |
Correct |
8 ms |
47964 KB |
Output is correct |
8 |
Correct |
7 ms |
47964 KB |
Output is correct |
9 |
Correct |
8 ms |
47980 KB |
Output is correct |
10 |
Correct |
7 ms |
47964 KB |
Output is correct |
11 |
Correct |
6 ms |
47964 KB |
Output is correct |
12 |
Correct |
6 ms |
47964 KB |
Output is correct |
13 |
Correct |
7 ms |
47964 KB |
Output is correct |
14 |
Correct |
6 ms |
48040 KB |
Output is correct |
15 |
Correct |
7 ms |
47964 KB |
Output is correct |
16 |
Correct |
6 ms |
47964 KB |
Output is correct |
17 |
Correct |
7 ms |
47992 KB |
Output is correct |
18 |
Correct |
7 ms |
47964 KB |
Output is correct |
19 |
Correct |
7 ms |
47964 KB |
Output is correct |
20 |
Correct |
6 ms |
47964 KB |
Output is correct |
21 |
Correct |
7 ms |
47988 KB |
Output is correct |
22 |
Correct |
7 ms |
47964 KB |
Output is correct |
23 |
Correct |
8 ms |
47964 KB |
Output is correct |
24 |
Correct |
7 ms |
48044 KB |
Output is correct |
25 |
Correct |
6 ms |
47964 KB |
Output is correct |
26 |
Correct |
7 ms |
47964 KB |
Output is correct |
27 |
Correct |
7 ms |
47964 KB |
Output is correct |
28 |
Correct |
7 ms |
47964 KB |
Output is correct |
29 |
Correct |
7 ms |
47960 KB |
Output is correct |
30 |
Correct |
8 ms |
48200 KB |
Output is correct |
31 |
Correct |
6 ms |
47964 KB |
Output is correct |
32 |
Correct |
8 ms |
48060 KB |
Output is correct |
33 |
Correct |
8 ms |
47980 KB |
Output is correct |
34 |
Correct |
8 ms |
47964 KB |
Output is correct |
35 |
Correct |
7 ms |
47988 KB |
Output is correct |
36 |
Correct |
7 ms |
47960 KB |
Output is correct |
37 |
Correct |
6 ms |
47964 KB |
Output is correct |
38 |
Correct |
7 ms |
47964 KB |
Output is correct |
39 |
Correct |
6 ms |
47964 KB |
Output is correct |
40 |
Correct |
7 ms |
47960 KB |
Output is correct |
41 |
Correct |
23 ms |
47964 KB |
Output is correct |
42 |
Correct |
14 ms |
47960 KB |
Output is correct |
43 |
Correct |
13 ms |
48256 KB |
Output is correct |
44 |
Correct |
13 ms |
47964 KB |
Output is correct |
45 |
Correct |
12 ms |
48004 KB |
Output is correct |
46 |
Correct |
12 ms |
47964 KB |
Output is correct |
47 |
Correct |
13 ms |
47996 KB |
Output is correct |
48 |
Correct |
13 ms |
47960 KB |
Output is correct |
49 |
Correct |
13 ms |
47960 KB |
Output is correct |
50 |
Correct |
13 ms |
47964 KB |
Output is correct |
51 |
Correct |
13 ms |
47964 KB |
Output is correct |
52 |
Correct |
14 ms |
47960 KB |
Output is correct |
53 |
Correct |
15 ms |
48196 KB |
Output is correct |
54 |
Correct |
75 ms |
47964 KB |
Output is correct |
55 |
Execution timed out |
3089 ms |
47960 KB |
Time limit exceeded |
56 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
17 ms |
47960 KB |
Output is correct |
2 |
Correct |
10 ms |
47964 KB |
Output is correct |
3 |
Correct |
7 ms |
47964 KB |
Output is correct |
4 |
Correct |
8 ms |
47964 KB |
Output is correct |
5 |
Correct |
7 ms |
47964 KB |
Output is correct |
6 |
Correct |
7 ms |
48016 KB |
Output is correct |
7 |
Correct |
8 ms |
47964 KB |
Output is correct |
8 |
Correct |
7 ms |
47964 KB |
Output is correct |
9 |
Correct |
8 ms |
47980 KB |
Output is correct |
10 |
Correct |
7 ms |
47964 KB |
Output is correct |
11 |
Correct |
6 ms |
47964 KB |
Output is correct |
12 |
Correct |
9 ms |
48036 KB |
Output is correct |
13 |
Execution timed out |
3025 ms |
47964 KB |
Time limit exceeded |
14 |
Halted |
0 ms |
0 KB |
- |