#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include<bits/stdc++.h>
#define quick ios::sync_with_stdio(0);cin.tie(0);
#define rep(x,a,b) for(int x=a;x<=b;x++)
#define repd(x,a,b) for(int x=a;x>=b;x--)
#define lowbit(x) (x&-x)
#define sz(x) (int)(x.size())
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define mp make_pair
#define eb emplace_back
using namespace std;
typedef pair<int,int> pii;
typedef long long ll;
void debug(){
cout<<"\n";
}
template <class T,class ... U >
void debug(T a, U ... b){
cout<<a<<" ",debug(b...);
}
const int N=25e2+7;
const ll p=29;
const ll Mod=462'779'347'772'851;
ll pref[N][N];
ll dp[N][N];
string s;
void build(int n){
rep(i,1,n){
rep(j,i,n){
pref[i][j]=pref[i][j-1]*p%Mod+s[j-1]-'a'+2;
if(pref[i][j]>=Mod) pref[i][j]-=Mod;
}
}
}
int q(int l,int r){
return pref[l][r];
}
int nxt[N];
signed main(){
quick
int n;
cin>>n;
cin>>s;
build(n);
ll a,b,c;
cin>>a>>b>>c;
map<ll,vector<int> > mx;
rep(i,1,n){
rep(j,i,n){
dp[i][j]=(j-i+1)*a;
mx[q(i,j)].eb(i);
}
}
map<ll,bool> vis;
rep(L,1,n){
fill(nxt,nxt+n+1,-1);
rep(l,1,n-L+1){
int r=l+L-1;
int qx=q(l,r);
int n2=sz(mx[qx]);
if(l<r) dp[l][r]=min({dp[l][r],dp[l][r-1]+a,dp[l+1][r]+a});
if(!vis[qx]&&n2!=1){
int _r=0;
rep(i,0,n2-2){
while(_r<n2&&mx[qx][_r]<=mx[qx][i]+L-1) _r++;
nxt[mx[qx][i]]=(_r>=n2 ? -1 : mx[qx][_r]);
}
vis[qx]=true;
}
int px=nxt[l];
int pst=1;
while(px!=-1){
dp[l][px+L-1]=min(dp[l][px+L-1],(px-l-pst*L)*a+pst*c+b+c+dp[l][r]);
pst++;
px=nxt[px];
}
}
}
cout<<dp[1][n]<<"\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
0 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 |
0 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 |
420 ms |
50668 KB |
Output is correct |
4 |
Correct |
465 ms |
57480 KB |
Output is correct |
5 |
Correct |
578 ms |
65752 KB |
Output is correct |
6 |
Correct |
730 ms |
75140 KB |
Output is correct |
7 |
Correct |
815 ms |
85096 KB |
Output is correct |
8 |
Correct |
851 ms |
85100 KB |
Output is correct |
9 |
Correct |
884 ms |
85100 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 |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
596 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 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 |
468 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
596 KB |
Output is correct |
22 |
Correct |
1 ms |
596 KB |
Output is correct |
23 |
Correct |
1 ms |
596 KB |
Output is correct |
24 |
Correct |
1 ms |
596 KB |
Output is correct |
25 |
Correct |
1 ms |
596 KB |
Output is correct |
26 |
Correct |
1 ms |
596 KB |
Output is correct |
27 |
Correct |
1 ms |
596 KB |
Output is correct |
28 |
Correct |
1 ms |
596 KB |
Output is correct |
29 |
Correct |
1 ms |
596 KB |
Output is correct |
30 |
Correct |
1 ms |
596 KB |
Output is correct |
31 |
Correct |
1 ms |
636 KB |
Output is correct |
32 |
Correct |
1 ms |
596 KB |
Output is correct |
33 |
Correct |
1 ms |
596 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
1 ms |
596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 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 |
468 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
596 KB |
Output is correct |
22 |
Correct |
1 ms |
596 KB |
Output is correct |
23 |
Correct |
1 ms |
596 KB |
Output is correct |
24 |
Correct |
1 ms |
596 KB |
Output is correct |
25 |
Correct |
1 ms |
596 KB |
Output is correct |
26 |
Correct |
1 ms |
596 KB |
Output is correct |
27 |
Correct |
1 ms |
596 KB |
Output is correct |
28 |
Correct |
1 ms |
596 KB |
Output is correct |
29 |
Correct |
1 ms |
596 KB |
Output is correct |
30 |
Correct |
1 ms |
596 KB |
Output is correct |
31 |
Correct |
1 ms |
636 KB |
Output is correct |
32 |
Correct |
1 ms |
596 KB |
Output is correct |
33 |
Correct |
1 ms |
596 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
1 ms |
596 KB |
Output is correct |
40 |
Correct |
3 ms |
1620 KB |
Output is correct |
41 |
Correct |
5 ms |
2388 KB |
Output is correct |
42 |
Correct |
28 ms |
5400 KB |
Output is correct |
43 |
Correct |
29 ms |
5556 KB |
Output is correct |
44 |
Correct |
25 ms |
5552 KB |
Output is correct |
45 |
Correct |
23 ms |
5580 KB |
Output is correct |
46 |
Correct |
27 ms |
5588 KB |
Output is correct |
47 |
Correct |
15 ms |
3156 KB |
Output is correct |
48 |
Correct |
20 ms |
4240 KB |
Output is correct |
49 |
Correct |
18 ms |
4748 KB |
Output is correct |
50 |
Correct |
17 ms |
4820 KB |
Output is correct |
51 |
Correct |
15 ms |
4048 KB |
Output is correct |
52 |
Correct |
17 ms |
4048 KB |
Output is correct |
53 |
Correct |
20 ms |
5580 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 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 |
468 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
596 KB |
Output is correct |
22 |
Correct |
1 ms |
596 KB |
Output is correct |
23 |
Correct |
1 ms |
596 KB |
Output is correct |
24 |
Correct |
1 ms |
596 KB |
Output is correct |
25 |
Correct |
1 ms |
596 KB |
Output is correct |
26 |
Correct |
1 ms |
596 KB |
Output is correct |
27 |
Correct |
1 ms |
596 KB |
Output is correct |
28 |
Correct |
1 ms |
596 KB |
Output is correct |
29 |
Correct |
1 ms |
596 KB |
Output is correct |
30 |
Correct |
1 ms |
596 KB |
Output is correct |
31 |
Correct |
1 ms |
636 KB |
Output is correct |
32 |
Correct |
1 ms |
596 KB |
Output is correct |
33 |
Correct |
1 ms |
596 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
1 ms |
596 KB |
Output is correct |
40 |
Correct |
3 ms |
1620 KB |
Output is correct |
41 |
Correct |
5 ms |
2388 KB |
Output is correct |
42 |
Correct |
28 ms |
5400 KB |
Output is correct |
43 |
Correct |
29 ms |
5556 KB |
Output is correct |
44 |
Correct |
25 ms |
5552 KB |
Output is correct |
45 |
Correct |
23 ms |
5580 KB |
Output is correct |
46 |
Correct |
27 ms |
5588 KB |
Output is correct |
47 |
Correct |
15 ms |
3156 KB |
Output is correct |
48 |
Correct |
20 ms |
4240 KB |
Output is correct |
49 |
Correct |
18 ms |
4748 KB |
Output is correct |
50 |
Correct |
17 ms |
4820 KB |
Output is correct |
51 |
Correct |
15 ms |
4048 KB |
Output is correct |
52 |
Correct |
17 ms |
4048 KB |
Output is correct |
53 |
Correct |
20 ms |
5580 KB |
Output is correct |
54 |
Correct |
227 ms |
22092 KB |
Output is correct |
55 |
Correct |
126 ms |
19016 KB |
Output is correct |
56 |
Correct |
1691 ms |
100868 KB |
Output is correct |
57 |
Correct |
1663 ms |
101464 KB |
Output is correct |
58 |
Correct |
1705 ms |
101760 KB |
Output is correct |
59 |
Incorrect |
1568 ms |
102004 KB |
Output isn't correct |
60 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
0 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 |
0 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 |
420 ms |
50668 KB |
Output is correct |
14 |
Correct |
465 ms |
57480 KB |
Output is correct |
15 |
Correct |
578 ms |
65752 KB |
Output is correct |
16 |
Correct |
730 ms |
75140 KB |
Output is correct |
17 |
Correct |
815 ms |
85096 KB |
Output is correct |
18 |
Correct |
851 ms |
85100 KB |
Output is correct |
19 |
Correct |
884 ms |
85100 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 |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
596 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
340 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 |
468 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
0 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
596 KB |
Output is correct |
39 |
Correct |
1 ms |
596 KB |
Output is correct |
40 |
Correct |
1 ms |
596 KB |
Output is correct |
41 |
Correct |
1 ms |
596 KB |
Output is correct |
42 |
Correct |
1 ms |
596 KB |
Output is correct |
43 |
Correct |
1 ms |
596 KB |
Output is correct |
44 |
Correct |
1 ms |
596 KB |
Output is correct |
45 |
Correct |
1 ms |
596 KB |
Output is correct |
46 |
Correct |
1 ms |
596 KB |
Output is correct |
47 |
Correct |
1 ms |
596 KB |
Output is correct |
48 |
Correct |
1 ms |
636 KB |
Output is correct |
49 |
Correct |
1 ms |
596 KB |
Output is correct |
50 |
Correct |
1 ms |
596 KB |
Output is correct |
51 |
Correct |
1 ms |
340 KB |
Output is correct |
52 |
Correct |
1 ms |
340 KB |
Output is correct |
53 |
Correct |
1 ms |
340 KB |
Output is correct |
54 |
Correct |
1 ms |
340 KB |
Output is correct |
55 |
Correct |
1 ms |
340 KB |
Output is correct |
56 |
Correct |
1 ms |
596 KB |
Output is correct |
57 |
Correct |
3 ms |
1620 KB |
Output is correct |
58 |
Correct |
5 ms |
2388 KB |
Output is correct |
59 |
Correct |
28 ms |
5400 KB |
Output is correct |
60 |
Correct |
29 ms |
5556 KB |
Output is correct |
61 |
Correct |
25 ms |
5552 KB |
Output is correct |
62 |
Correct |
23 ms |
5580 KB |
Output is correct |
63 |
Correct |
27 ms |
5588 KB |
Output is correct |
64 |
Correct |
15 ms |
3156 KB |
Output is correct |
65 |
Correct |
20 ms |
4240 KB |
Output is correct |
66 |
Correct |
18 ms |
4748 KB |
Output is correct |
67 |
Correct |
17 ms |
4820 KB |
Output is correct |
68 |
Correct |
15 ms |
4048 KB |
Output is correct |
69 |
Correct |
17 ms |
4048 KB |
Output is correct |
70 |
Correct |
20 ms |
5580 KB |
Output is correct |
71 |
Correct |
227 ms |
22092 KB |
Output is correct |
72 |
Correct |
126 ms |
19016 KB |
Output is correct |
73 |
Correct |
1691 ms |
100868 KB |
Output is correct |
74 |
Correct |
1663 ms |
101464 KB |
Output is correct |
75 |
Correct |
1705 ms |
101760 KB |
Output is correct |
76 |
Incorrect |
1568 ms |
102004 KB |
Output isn't correct |
77 |
Halted |
0 ms |
0 KB |
- |