#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
#define int long long
using namespace std;
signed main(){
AquA;
string s;
int n,a,b,c;
const int bs=37,mod=1e9+7;
cin >> n >> s >> a >> b >> c;
vector<vector<int> > g(n,vector<int>(n));
vector<int> p;
for(int i=0;i<n;i++){
int k=0;
for(int j=i;j<n;j++){
k*=bs;
k+=s[j];
k%=mod;
g[i][j]=k;
p.push_back(g[i][j]);
}
}
sort(p.begin(),p.end());
p.erase(unique(p.begin(),p.end()),p.end());
for(int i=0;i<n;i++){
for(int j=i;j<n;j++){
g[i][j]=lower_bound(p.begin(),p.end(),g[i][j])-p.begin();
}
}
vector<vector<int> > from(n,vector<int>(n,-1));
vector<int> m(n*n,-1);
for(int l=1;l<=n;l++){
for(int j=0;j+l-1<n;j++){
from[j][j+l-1]=m[g[j][j+l-1]];
if(j-l+1>=0){
m[g[j-l+1][j]]=j-l+1;
}
}
for(int j=0;j+l-1<n;j++){
if(j-l+1>=0){
m[g[j-l+1][j]]=-1;
}
}
}
vector<vector<int> > zzz(n,vector<int>(n,1e18));
for(int r=0;r<n;r++){
for(int l=r;l>=0;l--){
if(l==r){
zzz[l][r]=a;
}
else{
zzz[l][r]=min(zzz[l][r],min(zzz[l+1][r]+a,zzz[l][r-1]+a));
}
int j=from[l][r],t=2;
for(;j>=0;j=from[j][j+r-l]){
zzz[j][r]=min(zzz[j][r],zzz[l][r]+c*t+b+a*(r-j+1-(r-l+1)*t));
t++;
}
//cout << l << " " << r << " " << zzz[l][r] << "\n";
}
}
cout << zzz[0][n-1] << "\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
604 ms |
118356 KB |
Output is correct |
4 |
Correct |
726 ms |
138332 KB |
Output is correct |
5 |
Correct |
908 ms |
161644 KB |
Output is correct |
6 |
Correct |
1029 ms |
188720 KB |
Output is correct |
7 |
Correct |
1306 ms |
220884 KB |
Output is correct |
8 |
Correct |
1428 ms |
220888 KB |
Output is correct |
9 |
Correct |
1179 ms |
220760 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
232 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
0 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
0 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
0 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
0 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
232 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
0 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
0 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
0 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
0 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
340 KB |
Output is correct |
40 |
Correct |
2 ms |
468 KB |
Output is correct |
41 |
Correct |
3 ms |
1744 KB |
Output is correct |
42 |
Correct |
5 ms |
1744 KB |
Output is correct |
43 |
Correct |
5 ms |
1744 KB |
Output is correct |
44 |
Correct |
5 ms |
1744 KB |
Output is correct |
45 |
Correct |
5 ms |
1744 KB |
Output is correct |
46 |
Correct |
5 ms |
1744 KB |
Output is correct |
47 |
Correct |
5 ms |
1744 KB |
Output is correct |
48 |
Correct |
4 ms |
1744 KB |
Output is correct |
49 |
Correct |
4 ms |
1744 KB |
Output is correct |
50 |
Correct |
4 ms |
1744 KB |
Output is correct |
51 |
Correct |
5 ms |
1744 KB |
Output is correct |
52 |
Correct |
5 ms |
1704 KB |
Output is correct |
53 |
Correct |
4 ms |
1744 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
232 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
0 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
0 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
0 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
0 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
340 KB |
Output is correct |
40 |
Correct |
2 ms |
468 KB |
Output is correct |
41 |
Correct |
3 ms |
1744 KB |
Output is correct |
42 |
Correct |
5 ms |
1744 KB |
Output is correct |
43 |
Correct |
5 ms |
1744 KB |
Output is correct |
44 |
Correct |
5 ms |
1744 KB |
Output is correct |
45 |
Correct |
5 ms |
1744 KB |
Output is correct |
46 |
Correct |
5 ms |
1744 KB |
Output is correct |
47 |
Correct |
5 ms |
1744 KB |
Output is correct |
48 |
Correct |
4 ms |
1744 KB |
Output is correct |
49 |
Correct |
4 ms |
1744 KB |
Output is correct |
50 |
Correct |
4 ms |
1744 KB |
Output is correct |
51 |
Correct |
5 ms |
1744 KB |
Output is correct |
52 |
Correct |
5 ms |
1704 KB |
Output is correct |
53 |
Correct |
4 ms |
1744 KB |
Output is correct |
54 |
Correct |
24 ms |
7376 KB |
Output is correct |
55 |
Correct |
111 ms |
35652 KB |
Output is correct |
56 |
Correct |
180 ms |
35672 KB |
Output is correct |
57 |
Correct |
161 ms |
35736 KB |
Output is correct |
58 |
Correct |
156 ms |
35652 KB |
Output is correct |
59 |
Correct |
154 ms |
35644 KB |
Output is correct |
60 |
Correct |
151 ms |
35552 KB |
Output is correct |
61 |
Correct |
151 ms |
35656 KB |
Output is correct |
62 |
Correct |
128 ms |
35672 KB |
Output is correct |
63 |
Correct |
155 ms |
35660 KB |
Output is correct |
64 |
Correct |
153 ms |
35616 KB |
Output is correct |
65 |
Correct |
173 ms |
35780 KB |
Output is correct |
66 |
Correct |
178 ms |
35652 KB |
Output is correct |
67 |
Correct |
152 ms |
35656 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
604 ms |
118356 KB |
Output is correct |
14 |
Correct |
726 ms |
138332 KB |
Output is correct |
15 |
Correct |
908 ms |
161644 KB |
Output is correct |
16 |
Correct |
1029 ms |
188720 KB |
Output is correct |
17 |
Correct |
1306 ms |
220884 KB |
Output is correct |
18 |
Correct |
1428 ms |
220888 KB |
Output is correct |
19 |
Correct |
1179 ms |
220760 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
232 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
38 |
Correct |
0 ms |
340 KB |
Output is correct |
39 |
Correct |
0 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
0 ms |
340 KB |
Output is correct |
42 |
Correct |
0 ms |
340 KB |
Output is correct |
43 |
Correct |
0 ms |
340 KB |
Output is correct |
44 |
Correct |
1 ms |
340 KB |
Output is correct |
45 |
Correct |
1 ms |
340 KB |
Output is correct |
46 |
Correct |
0 ms |
340 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
0 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
340 KB |
Output is correct |
50 |
Correct |
1 ms |
340 KB |
Output is correct |
51 |
Correct |
0 ms |
212 KB |
Output is correct |
52 |
Correct |
0 ms |
212 KB |
Output is correct |
53 |
Correct |
0 ms |
212 KB |
Output is correct |
54 |
Correct |
0 ms |
212 KB |
Output is correct |
55 |
Correct |
0 ms |
212 KB |
Output is correct |
56 |
Correct |
0 ms |
340 KB |
Output is correct |
57 |
Correct |
2 ms |
468 KB |
Output is correct |
58 |
Correct |
3 ms |
1744 KB |
Output is correct |
59 |
Correct |
5 ms |
1744 KB |
Output is correct |
60 |
Correct |
5 ms |
1744 KB |
Output is correct |
61 |
Correct |
5 ms |
1744 KB |
Output is correct |
62 |
Correct |
5 ms |
1744 KB |
Output is correct |
63 |
Correct |
5 ms |
1744 KB |
Output is correct |
64 |
Correct |
5 ms |
1744 KB |
Output is correct |
65 |
Correct |
4 ms |
1744 KB |
Output is correct |
66 |
Correct |
4 ms |
1744 KB |
Output is correct |
67 |
Correct |
4 ms |
1744 KB |
Output is correct |
68 |
Correct |
5 ms |
1744 KB |
Output is correct |
69 |
Correct |
5 ms |
1704 KB |
Output is correct |
70 |
Correct |
4 ms |
1744 KB |
Output is correct |
71 |
Correct |
24 ms |
7376 KB |
Output is correct |
72 |
Correct |
111 ms |
35652 KB |
Output is correct |
73 |
Correct |
180 ms |
35672 KB |
Output is correct |
74 |
Correct |
161 ms |
35736 KB |
Output is correct |
75 |
Correct |
156 ms |
35652 KB |
Output is correct |
76 |
Correct |
154 ms |
35644 KB |
Output is correct |
77 |
Correct |
151 ms |
35552 KB |
Output is correct |
78 |
Correct |
151 ms |
35656 KB |
Output is correct |
79 |
Correct |
128 ms |
35672 KB |
Output is correct |
80 |
Correct |
155 ms |
35660 KB |
Output is correct |
81 |
Correct |
153 ms |
35616 KB |
Output is correct |
82 |
Correct |
173 ms |
35780 KB |
Output is correct |
83 |
Correct |
178 ms |
35652 KB |
Output is correct |
84 |
Correct |
152 ms |
35656 KB |
Output is correct |
85 |
Correct |
548 ms |
88488 KB |
Output is correct |
86 |
Correct |
1707 ms |
220692 KB |
Output is correct |
87 |
Correct |
1652 ms |
220844 KB |
Output is correct |
88 |
Correct |
1748 ms |
220760 KB |
Output is correct |
89 |
Correct |
1743 ms |
220756 KB |
Output is correct |
90 |
Correct |
1661 ms |
220820 KB |
Output is correct |
91 |
Correct |
1295 ms |
220744 KB |
Output is correct |
92 |
Correct |
1331 ms |
220756 KB |
Output is correct |
93 |
Correct |
1868 ms |
220824 KB |
Output is correct |
94 |
Correct |
1768 ms |
220828 KB |
Output is correct |
95 |
Correct |
1816 ms |
220836 KB |
Output is correct |
96 |
Correct |
1806 ms |
220820 KB |
Output is correct |
97 |
Correct |
1707 ms |
220816 KB |
Output is correct |