#include<bits/stdc++.h>
using namespace std;
long long a,b,c,d,e,i,j,ii,jj,zx,xc,A,B,C,dp[2504][2504],f[2504][2504],g[2504][2504];
string s;
int main(){
ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
cin>>a>>s;s="0"+s;
cin>>A>>B>>C;
for(i=a; i>=1; i--){
for(j=a; j>i; j--){
if(s[i]!=s[j]){
f[i][j]=0;continue;
}
f[i][j]=f[i+1][j+1]+1;
}
}
for(i=0; i<=a+1; i++){
for(j=0; j<=a+1; j++){
g[i][j]=a+2;
if(i<=j) dp[i][j]=A*a; else dp[i][j]=0;
}
}
for(i=1; i<=a; i++){
jj=i+1;
for(j=i; j<=a; j++){
if(jj>a) break;
if(jj<=j||f[i][jj]<j-i+1){
jj++;j--;
continue;
}
g[i][j-i+1]=jj;
}
}
for(i=a; i>=1; i--){
for(j=i; j<=a; j++){
dp[i][j]=min(dp[i][j-1]+A,dp[i][j]);
dp[i][j]=min(dp[i+1][j]+A,dp[i][j]);
jj=j-i+1;
c=i;d=1;
while(1){
c=g[c][jj];d++;
if(c>a) break;
//cout<<i<<" "<<j<<" "<<c<<" "<<d<<"\n";
e=(c+jj-1)-i+1-(d*jj);
zx=B+C*d+e*A+dp[i][j];
/*if(dp[i][c+jj-1]>zx){
cout<<"update: dp["<<i<<"]["<<c+jj-1<<"]"<<"="<<zx<<" "<<i<<" "<<j<<" "<<c<<" "<<d<<"\n";
}*/
dp[i][c+jj-1]=min(dp[i][c+jj-1],zx);
}
}
}
cout<<dp[1][a];
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
468 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
243 ms |
87940 KB |
Output is correct |
4 |
Correct |
322 ms |
100600 KB |
Output is correct |
5 |
Correct |
328 ms |
110564 KB |
Output is correct |
6 |
Correct |
536 ms |
120788 KB |
Output is correct |
7 |
Correct |
573 ms |
131928 KB |
Output is correct |
8 |
Correct |
509 ms |
131928 KB |
Output is correct |
9 |
Correct |
577 ms |
131836 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
328 KB |
Output is correct |
15 |
Correct |
1 ms |
468 KB |
Output is correct |
16 |
Correct |
1 ms |
720 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
468 KB |
Output is correct |
12 |
Correct |
1 ms |
468 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
568 KB |
Output is correct |
16 |
Correct |
1 ms |
468 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
468 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
708 KB |
Output is correct |
22 |
Correct |
1 ms |
724 KB |
Output is correct |
23 |
Correct |
1 ms |
724 KB |
Output is correct |
24 |
Correct |
1 ms |
724 KB |
Output is correct |
25 |
Correct |
1 ms |
724 KB |
Output is correct |
26 |
Correct |
1 ms |
724 KB |
Output is correct |
27 |
Correct |
1 ms |
724 KB |
Output is correct |
28 |
Correct |
1 ms |
724 KB |
Output is correct |
29 |
Correct |
1 ms |
712 KB |
Output is correct |
30 |
Correct |
1 ms |
724 KB |
Output is correct |
31 |
Correct |
1 ms |
724 KB |
Output is correct |
32 |
Correct |
1 ms |
724 KB |
Output is correct |
33 |
Correct |
1 ms |
724 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
0 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
468 KB |
Output is correct |
39 |
Correct |
1 ms |
724 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
468 KB |
Output is correct |
12 |
Correct |
1 ms |
468 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
568 KB |
Output is correct |
16 |
Correct |
1 ms |
468 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
468 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
708 KB |
Output is correct |
22 |
Correct |
1 ms |
724 KB |
Output is correct |
23 |
Correct |
1 ms |
724 KB |
Output is correct |
24 |
Correct |
1 ms |
724 KB |
Output is correct |
25 |
Correct |
1 ms |
724 KB |
Output is correct |
26 |
Correct |
1 ms |
724 KB |
Output is correct |
27 |
Correct |
1 ms |
724 KB |
Output is correct |
28 |
Correct |
1 ms |
724 KB |
Output is correct |
29 |
Correct |
1 ms |
712 KB |
Output is correct |
30 |
Correct |
1 ms |
724 KB |
Output is correct |
31 |
Correct |
1 ms |
724 KB |
Output is correct |
32 |
Correct |
1 ms |
724 KB |
Output is correct |
33 |
Correct |
1 ms |
724 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
0 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
468 KB |
Output is correct |
39 |
Correct |
1 ms |
724 KB |
Output is correct |
40 |
Correct |
1 ms |
1492 KB |
Output is correct |
41 |
Correct |
3 ms |
3540 KB |
Output is correct |
42 |
Correct |
2 ms |
3540 KB |
Output is correct |
43 |
Correct |
3 ms |
3540 KB |
Output is correct |
44 |
Correct |
2 ms |
3540 KB |
Output is correct |
45 |
Correct |
3 ms |
3540 KB |
Output is correct |
46 |
Correct |
2 ms |
3540 KB |
Output is correct |
47 |
Correct |
2 ms |
3540 KB |
Output is correct |
48 |
Correct |
2 ms |
3540 KB |
Output is correct |
49 |
Correct |
2 ms |
3540 KB |
Output is correct |
50 |
Correct |
2 ms |
3540 KB |
Output is correct |
51 |
Correct |
2 ms |
3528 KB |
Output is correct |
52 |
Correct |
2 ms |
3540 KB |
Output is correct |
53 |
Correct |
2 ms |
3540 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
468 KB |
Output is correct |
12 |
Correct |
1 ms |
468 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
568 KB |
Output is correct |
16 |
Correct |
1 ms |
468 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
468 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
708 KB |
Output is correct |
22 |
Correct |
1 ms |
724 KB |
Output is correct |
23 |
Correct |
1 ms |
724 KB |
Output is correct |
24 |
Correct |
1 ms |
724 KB |
Output is correct |
25 |
Correct |
1 ms |
724 KB |
Output is correct |
26 |
Correct |
1 ms |
724 KB |
Output is correct |
27 |
Correct |
1 ms |
724 KB |
Output is correct |
28 |
Correct |
1 ms |
724 KB |
Output is correct |
29 |
Correct |
1 ms |
712 KB |
Output is correct |
30 |
Correct |
1 ms |
724 KB |
Output is correct |
31 |
Correct |
1 ms |
724 KB |
Output is correct |
32 |
Correct |
1 ms |
724 KB |
Output is correct |
33 |
Correct |
1 ms |
724 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
0 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
468 KB |
Output is correct |
39 |
Correct |
1 ms |
724 KB |
Output is correct |
40 |
Correct |
1 ms |
1492 KB |
Output is correct |
41 |
Correct |
3 ms |
3540 KB |
Output is correct |
42 |
Correct |
2 ms |
3540 KB |
Output is correct |
43 |
Correct |
3 ms |
3540 KB |
Output is correct |
44 |
Correct |
2 ms |
3540 KB |
Output is correct |
45 |
Correct |
3 ms |
3540 KB |
Output is correct |
46 |
Correct |
2 ms |
3540 KB |
Output is correct |
47 |
Correct |
2 ms |
3540 KB |
Output is correct |
48 |
Correct |
2 ms |
3540 KB |
Output is correct |
49 |
Correct |
2 ms |
3540 KB |
Output is correct |
50 |
Correct |
2 ms |
3540 KB |
Output is correct |
51 |
Correct |
2 ms |
3528 KB |
Output is correct |
52 |
Correct |
2 ms |
3540 KB |
Output is correct |
53 |
Correct |
2 ms |
3540 KB |
Output is correct |
54 |
Correct |
6 ms |
9696 KB |
Output is correct |
55 |
Correct |
51 ms |
32024 KB |
Output is correct |
56 |
Correct |
22 ms |
31956 KB |
Output is correct |
57 |
Correct |
23 ms |
31948 KB |
Output is correct |
58 |
Correct |
25 ms |
31956 KB |
Output is correct |
59 |
Correct |
21 ms |
31956 KB |
Output is correct |
60 |
Correct |
20 ms |
31956 KB |
Output is correct |
61 |
Correct |
21 ms |
31956 KB |
Output is correct |
62 |
Correct |
35 ms |
32012 KB |
Output is correct |
63 |
Correct |
20 ms |
31960 KB |
Output is correct |
64 |
Correct |
23 ms |
31948 KB |
Output is correct |
65 |
Correct |
25 ms |
31912 KB |
Output is correct |
66 |
Correct |
25 ms |
31964 KB |
Output is correct |
67 |
Correct |
19 ms |
32032 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
468 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
243 ms |
87940 KB |
Output is correct |
14 |
Correct |
322 ms |
100600 KB |
Output is correct |
15 |
Correct |
328 ms |
110564 KB |
Output is correct |
16 |
Correct |
536 ms |
120788 KB |
Output is correct |
17 |
Correct |
573 ms |
131928 KB |
Output is correct |
18 |
Correct |
509 ms |
131928 KB |
Output is correct |
19 |
Correct |
577 ms |
131836 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
328 KB |
Output is correct |
25 |
Correct |
1 ms |
468 KB |
Output is correct |
26 |
Correct |
1 ms |
720 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
468 KB |
Output is correct |
29 |
Correct |
1 ms |
468 KB |
Output is correct |
30 |
Correct |
1 ms |
468 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
568 KB |
Output is correct |
33 |
Correct |
1 ms |
468 KB |
Output is correct |
34 |
Correct |
0 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
468 KB |
Output is correct |
37 |
Correct |
0 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
708 KB |
Output is correct |
39 |
Correct |
1 ms |
724 KB |
Output is correct |
40 |
Correct |
1 ms |
724 KB |
Output is correct |
41 |
Correct |
1 ms |
724 KB |
Output is correct |
42 |
Correct |
1 ms |
724 KB |
Output is correct |
43 |
Correct |
1 ms |
724 KB |
Output is correct |
44 |
Correct |
1 ms |
724 KB |
Output is correct |
45 |
Correct |
1 ms |
724 KB |
Output is correct |
46 |
Correct |
1 ms |
712 KB |
Output is correct |
47 |
Correct |
1 ms |
724 KB |
Output is correct |
48 |
Correct |
1 ms |
724 KB |
Output is correct |
49 |
Correct |
1 ms |
724 KB |
Output is correct |
50 |
Correct |
1 ms |
724 KB |
Output is correct |
51 |
Correct |
1 ms |
332 KB |
Output is correct |
52 |
Correct |
1 ms |
340 KB |
Output is correct |
53 |
Correct |
0 ms |
340 KB |
Output is correct |
54 |
Correct |
1 ms |
340 KB |
Output is correct |
55 |
Correct |
1 ms |
468 KB |
Output is correct |
56 |
Correct |
1 ms |
724 KB |
Output is correct |
57 |
Correct |
1 ms |
1492 KB |
Output is correct |
58 |
Correct |
3 ms |
3540 KB |
Output is correct |
59 |
Correct |
2 ms |
3540 KB |
Output is correct |
60 |
Correct |
3 ms |
3540 KB |
Output is correct |
61 |
Correct |
2 ms |
3540 KB |
Output is correct |
62 |
Correct |
3 ms |
3540 KB |
Output is correct |
63 |
Correct |
2 ms |
3540 KB |
Output is correct |
64 |
Correct |
2 ms |
3540 KB |
Output is correct |
65 |
Correct |
2 ms |
3540 KB |
Output is correct |
66 |
Correct |
2 ms |
3540 KB |
Output is correct |
67 |
Correct |
2 ms |
3540 KB |
Output is correct |
68 |
Correct |
2 ms |
3528 KB |
Output is correct |
69 |
Correct |
2 ms |
3540 KB |
Output is correct |
70 |
Correct |
2 ms |
3540 KB |
Output is correct |
71 |
Correct |
6 ms |
9696 KB |
Output is correct |
72 |
Correct |
51 ms |
32024 KB |
Output is correct |
73 |
Correct |
22 ms |
31956 KB |
Output is correct |
74 |
Correct |
23 ms |
31948 KB |
Output is correct |
75 |
Correct |
25 ms |
31956 KB |
Output is correct |
76 |
Correct |
21 ms |
31956 KB |
Output is correct |
77 |
Correct |
20 ms |
31956 KB |
Output is correct |
78 |
Correct |
21 ms |
31956 KB |
Output is correct |
79 |
Correct |
35 ms |
32012 KB |
Output is correct |
80 |
Correct |
20 ms |
31960 KB |
Output is correct |
81 |
Correct |
23 ms |
31948 KB |
Output is correct |
82 |
Correct |
25 ms |
31912 KB |
Output is correct |
83 |
Correct |
25 ms |
31964 KB |
Output is correct |
84 |
Correct |
19 ms |
32032 KB |
Output is correct |
85 |
Correct |
57 ms |
68452 KB |
Output is correct |
86 |
Correct |
155 ms |
131852 KB |
Output is correct |
87 |
Correct |
117 ms |
131936 KB |
Output is correct |
88 |
Correct |
96 ms |
131824 KB |
Output is correct |
89 |
Correct |
92 ms |
131924 KB |
Output is correct |
90 |
Correct |
103 ms |
131856 KB |
Output is correct |
91 |
Correct |
142 ms |
132060 KB |
Output is correct |
92 |
Correct |
180 ms |
131936 KB |
Output is correct |
93 |
Correct |
98 ms |
131944 KB |
Output is correct |
94 |
Correct |
108 ms |
131892 KB |
Output is correct |
95 |
Correct |
180 ms |
131876 KB |
Output is correct |
96 |
Correct |
163 ms |
131876 KB |
Output is correct |
97 |
Correct |
90 ms |
131912 KB |
Output is correct |