#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include<bits/stdc++.h>
#define int long long
#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;
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 int INF=1e18;
const int p=29;
const int Mod=462'779'347'772'851;
int pref[N][N];
int dp[N][N];
string s;
const int M=1e7;
vector<int> v[M];
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 nxt[N];
bool vis[M];
signed main(){
quick
int n;
cin>>n;
cin>>s;
build(n);
int a,b,c;
cin>>a>>b>>c;
map<int,int > mx;
int cnt=1;
rep(i,1,n){
rep(j,i,n){
dp[i][j]=(j-i+1)*a;
if(!mx[pref[i][j]]) mx[pref[i][j]]=cnt++;
v[mx[pref[i][j]]].eb(i);
}
}
rep(L,1,n){
fill(nxt,nxt+n+1,-1);
rep(l,1,n-L+1){
int r=l+L-1;
int qx=mx[pref[l][r]];
int n2=sz(v[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;
int n2=sz(v[qx]);
rep(i,0,n2-1){
while(_r<n2&&v[qx][_r]<=v[qx][i]+L-1) _r++;
nxt[v[qx][i]]=(_r>=n2 ? -1 : v[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 |
120 ms |
235212 KB |
Output is correct |
2 |
Correct |
123 ms |
235180 KB |
Output is correct |
3 |
Correct |
125 ms |
235200 KB |
Output is correct |
4 |
Correct |
118 ms |
235084 KB |
Output is correct |
5 |
Correct |
130 ms |
235252 KB |
Output is correct |
6 |
Correct |
125 ms |
235084 KB |
Output is correct |
7 |
Correct |
119 ms |
235176 KB |
Output is correct |
8 |
Correct |
121 ms |
235080 KB |
Output is correct |
9 |
Correct |
121 ms |
235148 KB |
Output is correct |
10 |
Correct |
117 ms |
235092 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
119 ms |
235288 KB |
Output is correct |
2 |
Correct |
128 ms |
235180 KB |
Output is correct |
3 |
Correct |
504 ms |
294184 KB |
Output is correct |
4 |
Correct |
587 ms |
301936 KB |
Output is correct |
5 |
Correct |
617 ms |
312080 KB |
Output is correct |
6 |
Correct |
709 ms |
323764 KB |
Output is correct |
7 |
Correct |
841 ms |
335768 KB |
Output is correct |
8 |
Correct |
830 ms |
335892 KB |
Output is correct |
9 |
Correct |
871 ms |
335896 KB |
Output is correct |
10 |
Correct |
126 ms |
235236 KB |
Output is correct |
11 |
Correct |
129 ms |
235148 KB |
Output is correct |
12 |
Correct |
124 ms |
235076 KB |
Output is correct |
13 |
Correct |
130 ms |
235180 KB |
Output is correct |
14 |
Correct |
124 ms |
235136 KB |
Output is correct |
15 |
Correct |
122 ms |
235236 KB |
Output is correct |
16 |
Correct |
123 ms |
235412 KB |
Output is correct |
17 |
Correct |
140 ms |
235080 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
120 ms |
235212 KB |
Output is correct |
2 |
Correct |
123 ms |
235180 KB |
Output is correct |
3 |
Correct |
125 ms |
235200 KB |
Output is correct |
4 |
Correct |
118 ms |
235084 KB |
Output is correct |
5 |
Correct |
130 ms |
235252 KB |
Output is correct |
6 |
Correct |
125 ms |
235084 KB |
Output is correct |
7 |
Correct |
119 ms |
235176 KB |
Output is correct |
8 |
Correct |
121 ms |
235080 KB |
Output is correct |
9 |
Correct |
121 ms |
235148 KB |
Output is correct |
10 |
Correct |
117 ms |
235092 KB |
Output is correct |
11 |
Correct |
126 ms |
235300 KB |
Output is correct |
12 |
Correct |
124 ms |
235284 KB |
Output is correct |
13 |
Correct |
125 ms |
235308 KB |
Output is correct |
14 |
Correct |
123 ms |
235228 KB |
Output is correct |
15 |
Correct |
121 ms |
235264 KB |
Output is correct |
16 |
Correct |
127 ms |
235240 KB |
Output is correct |
17 |
Correct |
124 ms |
235272 KB |
Output is correct |
18 |
Correct |
120 ms |
235168 KB |
Output is correct |
19 |
Correct |
123 ms |
235268 KB |
Output is correct |
20 |
Correct |
128 ms |
235200 KB |
Output is correct |
21 |
Correct |
128 ms |
235372 KB |
Output is correct |
22 |
Correct |
124 ms |
235328 KB |
Output is correct |
23 |
Correct |
121 ms |
235552 KB |
Output is correct |
24 |
Correct |
122 ms |
235400 KB |
Output is correct |
25 |
Correct |
134 ms |
235444 KB |
Output is correct |
26 |
Correct |
146 ms |
235332 KB |
Output is correct |
27 |
Correct |
150 ms |
235420 KB |
Output is correct |
28 |
Correct |
169 ms |
235384 KB |
Output is correct |
29 |
Correct |
150 ms |
235440 KB |
Output is correct |
30 |
Correct |
160 ms |
235368 KB |
Output is correct |
31 |
Correct |
152 ms |
235480 KB |
Output is correct |
32 |
Correct |
145 ms |
235516 KB |
Output is correct |
33 |
Correct |
148 ms |
235444 KB |
Output is correct |
34 |
Correct |
125 ms |
235164 KB |
Output is correct |
35 |
Correct |
122 ms |
235212 KB |
Output is correct |
36 |
Correct |
121 ms |
235172 KB |
Output is correct |
37 |
Correct |
121 ms |
235200 KB |
Output is correct |
38 |
Correct |
120 ms |
235144 KB |
Output is correct |
39 |
Correct |
123 ms |
235420 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
120 ms |
235212 KB |
Output is correct |
2 |
Correct |
123 ms |
235180 KB |
Output is correct |
3 |
Correct |
125 ms |
235200 KB |
Output is correct |
4 |
Correct |
118 ms |
235084 KB |
Output is correct |
5 |
Correct |
130 ms |
235252 KB |
Output is correct |
6 |
Correct |
125 ms |
235084 KB |
Output is correct |
7 |
Correct |
119 ms |
235176 KB |
Output is correct |
8 |
Correct |
121 ms |
235080 KB |
Output is correct |
9 |
Correct |
121 ms |
235148 KB |
Output is correct |
10 |
Correct |
117 ms |
235092 KB |
Output is correct |
11 |
Correct |
126 ms |
235300 KB |
Output is correct |
12 |
Correct |
124 ms |
235284 KB |
Output is correct |
13 |
Correct |
125 ms |
235308 KB |
Output is correct |
14 |
Correct |
123 ms |
235228 KB |
Output is correct |
15 |
Correct |
121 ms |
235264 KB |
Output is correct |
16 |
Correct |
127 ms |
235240 KB |
Output is correct |
17 |
Correct |
124 ms |
235272 KB |
Output is correct |
18 |
Correct |
120 ms |
235168 KB |
Output is correct |
19 |
Correct |
123 ms |
235268 KB |
Output is correct |
20 |
Correct |
128 ms |
235200 KB |
Output is correct |
21 |
Correct |
128 ms |
235372 KB |
Output is correct |
22 |
Correct |
124 ms |
235328 KB |
Output is correct |
23 |
Correct |
121 ms |
235552 KB |
Output is correct |
24 |
Correct |
122 ms |
235400 KB |
Output is correct |
25 |
Correct |
134 ms |
235444 KB |
Output is correct |
26 |
Correct |
146 ms |
235332 KB |
Output is correct |
27 |
Correct |
150 ms |
235420 KB |
Output is correct |
28 |
Correct |
169 ms |
235384 KB |
Output is correct |
29 |
Correct |
150 ms |
235440 KB |
Output is correct |
30 |
Correct |
160 ms |
235368 KB |
Output is correct |
31 |
Correct |
152 ms |
235480 KB |
Output is correct |
32 |
Correct |
145 ms |
235516 KB |
Output is correct |
33 |
Correct |
148 ms |
235444 KB |
Output is correct |
34 |
Correct |
125 ms |
235164 KB |
Output is correct |
35 |
Correct |
122 ms |
235212 KB |
Output is correct |
36 |
Correct |
121 ms |
235172 KB |
Output is correct |
37 |
Correct |
121 ms |
235200 KB |
Output is correct |
38 |
Correct |
120 ms |
235144 KB |
Output is correct |
39 |
Correct |
123 ms |
235420 KB |
Output is correct |
40 |
Correct |
132 ms |
236236 KB |
Output is correct |
41 |
Correct |
127 ms |
237456 KB |
Output is correct |
42 |
Correct |
143 ms |
238796 KB |
Output is correct |
43 |
Correct |
142 ms |
238864 KB |
Output is correct |
44 |
Correct |
141 ms |
238896 KB |
Output is correct |
45 |
Correct |
135 ms |
238932 KB |
Output is correct |
46 |
Correct |
143 ms |
238936 KB |
Output is correct |
47 |
Correct |
125 ms |
237796 KB |
Output is correct |
48 |
Correct |
133 ms |
238252 KB |
Output is correct |
49 |
Correct |
136 ms |
238388 KB |
Output is correct |
50 |
Correct |
135 ms |
238404 KB |
Output is correct |
51 |
Correct |
134 ms |
238180 KB |
Output is correct |
52 |
Correct |
135 ms |
238252 KB |
Output is correct |
53 |
Correct |
139 ms |
238940 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
120 ms |
235212 KB |
Output is correct |
2 |
Correct |
123 ms |
235180 KB |
Output is correct |
3 |
Correct |
125 ms |
235200 KB |
Output is correct |
4 |
Correct |
118 ms |
235084 KB |
Output is correct |
5 |
Correct |
130 ms |
235252 KB |
Output is correct |
6 |
Correct |
125 ms |
235084 KB |
Output is correct |
7 |
Correct |
119 ms |
235176 KB |
Output is correct |
8 |
Correct |
121 ms |
235080 KB |
Output is correct |
9 |
Correct |
121 ms |
235148 KB |
Output is correct |
10 |
Correct |
117 ms |
235092 KB |
Output is correct |
11 |
Correct |
126 ms |
235300 KB |
Output is correct |
12 |
Correct |
124 ms |
235284 KB |
Output is correct |
13 |
Correct |
125 ms |
235308 KB |
Output is correct |
14 |
Correct |
123 ms |
235228 KB |
Output is correct |
15 |
Correct |
121 ms |
235264 KB |
Output is correct |
16 |
Correct |
127 ms |
235240 KB |
Output is correct |
17 |
Correct |
124 ms |
235272 KB |
Output is correct |
18 |
Correct |
120 ms |
235168 KB |
Output is correct |
19 |
Correct |
123 ms |
235268 KB |
Output is correct |
20 |
Correct |
128 ms |
235200 KB |
Output is correct |
21 |
Correct |
128 ms |
235372 KB |
Output is correct |
22 |
Correct |
124 ms |
235328 KB |
Output is correct |
23 |
Correct |
121 ms |
235552 KB |
Output is correct |
24 |
Correct |
122 ms |
235400 KB |
Output is correct |
25 |
Correct |
134 ms |
235444 KB |
Output is correct |
26 |
Correct |
146 ms |
235332 KB |
Output is correct |
27 |
Correct |
150 ms |
235420 KB |
Output is correct |
28 |
Correct |
169 ms |
235384 KB |
Output is correct |
29 |
Correct |
150 ms |
235440 KB |
Output is correct |
30 |
Correct |
160 ms |
235368 KB |
Output is correct |
31 |
Correct |
152 ms |
235480 KB |
Output is correct |
32 |
Correct |
145 ms |
235516 KB |
Output is correct |
33 |
Correct |
148 ms |
235444 KB |
Output is correct |
34 |
Correct |
125 ms |
235164 KB |
Output is correct |
35 |
Correct |
122 ms |
235212 KB |
Output is correct |
36 |
Correct |
121 ms |
235172 KB |
Output is correct |
37 |
Correct |
121 ms |
235200 KB |
Output is correct |
38 |
Correct |
120 ms |
235144 KB |
Output is correct |
39 |
Correct |
123 ms |
235420 KB |
Output is correct |
40 |
Correct |
132 ms |
236236 KB |
Output is correct |
41 |
Correct |
127 ms |
237456 KB |
Output is correct |
42 |
Correct |
143 ms |
238796 KB |
Output is correct |
43 |
Correct |
142 ms |
238864 KB |
Output is correct |
44 |
Correct |
141 ms |
238896 KB |
Output is correct |
45 |
Correct |
135 ms |
238932 KB |
Output is correct |
46 |
Correct |
143 ms |
238936 KB |
Output is correct |
47 |
Correct |
125 ms |
237796 KB |
Output is correct |
48 |
Correct |
133 ms |
238252 KB |
Output is correct |
49 |
Correct |
136 ms |
238388 KB |
Output is correct |
50 |
Correct |
135 ms |
238404 KB |
Output is correct |
51 |
Correct |
134 ms |
238180 KB |
Output is correct |
52 |
Correct |
135 ms |
238252 KB |
Output is correct |
53 |
Correct |
139 ms |
238940 KB |
Output is correct |
54 |
Correct |
219 ms |
249524 KB |
Output is correct |
55 |
Correct |
195 ms |
256392 KB |
Output is correct |
56 |
Correct |
1136 ms |
297764 KB |
Output is correct |
57 |
Correct |
1063 ms |
298128 KB |
Output is correct |
58 |
Correct |
1038 ms |
298232 KB |
Output is correct |
59 |
Correct |
1029 ms |
298252 KB |
Output is correct |
60 |
Correct |
1030 ms |
298440 KB |
Output is correct |
61 |
Correct |
708 ms |
275736 KB |
Output is correct |
62 |
Correct |
241 ms |
257280 KB |
Output is correct |
63 |
Correct |
910 ms |
286976 KB |
Output is correct |
64 |
Correct |
917 ms |
287624 KB |
Output is correct |
65 |
Correct |
781 ms |
276456 KB |
Output is correct |
66 |
Correct |
794 ms |
276528 KB |
Output is correct |
67 |
Correct |
1000 ms |
298444 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
120 ms |
235212 KB |
Output is correct |
2 |
Correct |
123 ms |
235180 KB |
Output is correct |
3 |
Correct |
125 ms |
235200 KB |
Output is correct |
4 |
Correct |
118 ms |
235084 KB |
Output is correct |
5 |
Correct |
130 ms |
235252 KB |
Output is correct |
6 |
Correct |
125 ms |
235084 KB |
Output is correct |
7 |
Correct |
119 ms |
235176 KB |
Output is correct |
8 |
Correct |
121 ms |
235080 KB |
Output is correct |
9 |
Correct |
121 ms |
235148 KB |
Output is correct |
10 |
Correct |
117 ms |
235092 KB |
Output is correct |
11 |
Correct |
119 ms |
235288 KB |
Output is correct |
12 |
Correct |
128 ms |
235180 KB |
Output is correct |
13 |
Correct |
504 ms |
294184 KB |
Output is correct |
14 |
Correct |
587 ms |
301936 KB |
Output is correct |
15 |
Correct |
617 ms |
312080 KB |
Output is correct |
16 |
Correct |
709 ms |
323764 KB |
Output is correct |
17 |
Correct |
841 ms |
335768 KB |
Output is correct |
18 |
Correct |
830 ms |
335892 KB |
Output is correct |
19 |
Correct |
871 ms |
335896 KB |
Output is correct |
20 |
Correct |
126 ms |
235236 KB |
Output is correct |
21 |
Correct |
129 ms |
235148 KB |
Output is correct |
22 |
Correct |
124 ms |
235076 KB |
Output is correct |
23 |
Correct |
130 ms |
235180 KB |
Output is correct |
24 |
Correct |
124 ms |
235136 KB |
Output is correct |
25 |
Correct |
122 ms |
235236 KB |
Output is correct |
26 |
Correct |
123 ms |
235412 KB |
Output is correct |
27 |
Correct |
140 ms |
235080 KB |
Output is correct |
28 |
Correct |
126 ms |
235300 KB |
Output is correct |
29 |
Correct |
124 ms |
235284 KB |
Output is correct |
30 |
Correct |
125 ms |
235308 KB |
Output is correct |
31 |
Correct |
123 ms |
235228 KB |
Output is correct |
32 |
Correct |
121 ms |
235264 KB |
Output is correct |
33 |
Correct |
127 ms |
235240 KB |
Output is correct |
34 |
Correct |
124 ms |
235272 KB |
Output is correct |
35 |
Correct |
120 ms |
235168 KB |
Output is correct |
36 |
Correct |
123 ms |
235268 KB |
Output is correct |
37 |
Correct |
128 ms |
235200 KB |
Output is correct |
38 |
Correct |
128 ms |
235372 KB |
Output is correct |
39 |
Correct |
124 ms |
235328 KB |
Output is correct |
40 |
Correct |
121 ms |
235552 KB |
Output is correct |
41 |
Correct |
122 ms |
235400 KB |
Output is correct |
42 |
Correct |
134 ms |
235444 KB |
Output is correct |
43 |
Correct |
146 ms |
235332 KB |
Output is correct |
44 |
Correct |
150 ms |
235420 KB |
Output is correct |
45 |
Correct |
169 ms |
235384 KB |
Output is correct |
46 |
Correct |
150 ms |
235440 KB |
Output is correct |
47 |
Correct |
160 ms |
235368 KB |
Output is correct |
48 |
Correct |
152 ms |
235480 KB |
Output is correct |
49 |
Correct |
145 ms |
235516 KB |
Output is correct |
50 |
Correct |
148 ms |
235444 KB |
Output is correct |
51 |
Correct |
125 ms |
235164 KB |
Output is correct |
52 |
Correct |
122 ms |
235212 KB |
Output is correct |
53 |
Correct |
121 ms |
235172 KB |
Output is correct |
54 |
Correct |
121 ms |
235200 KB |
Output is correct |
55 |
Correct |
120 ms |
235144 KB |
Output is correct |
56 |
Correct |
123 ms |
235420 KB |
Output is correct |
57 |
Correct |
132 ms |
236236 KB |
Output is correct |
58 |
Correct |
127 ms |
237456 KB |
Output is correct |
59 |
Correct |
143 ms |
238796 KB |
Output is correct |
60 |
Correct |
142 ms |
238864 KB |
Output is correct |
61 |
Correct |
141 ms |
238896 KB |
Output is correct |
62 |
Correct |
135 ms |
238932 KB |
Output is correct |
63 |
Correct |
143 ms |
238936 KB |
Output is correct |
64 |
Correct |
125 ms |
237796 KB |
Output is correct |
65 |
Correct |
133 ms |
238252 KB |
Output is correct |
66 |
Correct |
136 ms |
238388 KB |
Output is correct |
67 |
Correct |
135 ms |
238404 KB |
Output is correct |
68 |
Correct |
134 ms |
238180 KB |
Output is correct |
69 |
Correct |
135 ms |
238252 KB |
Output is correct |
70 |
Correct |
139 ms |
238940 KB |
Output is correct |
71 |
Correct |
219 ms |
249524 KB |
Output is correct |
72 |
Correct |
195 ms |
256392 KB |
Output is correct |
73 |
Correct |
1136 ms |
297764 KB |
Output is correct |
74 |
Correct |
1063 ms |
298128 KB |
Output is correct |
75 |
Correct |
1038 ms |
298232 KB |
Output is correct |
76 |
Correct |
1029 ms |
298252 KB |
Output is correct |
77 |
Correct |
1030 ms |
298440 KB |
Output is correct |
78 |
Correct |
708 ms |
275736 KB |
Output is correct |
79 |
Correct |
241 ms |
257280 KB |
Output is correct |
80 |
Correct |
910 ms |
286976 KB |
Output is correct |
81 |
Correct |
917 ms |
287624 KB |
Output is correct |
82 |
Correct |
781 ms |
276456 KB |
Output is correct |
83 |
Correct |
794 ms |
276528 KB |
Output is correct |
84 |
Correct |
1000 ms |
298444 KB |
Output is correct |
85 |
Execution timed out |
3071 ms |
384792 KB |
Time limit exceeded |
86 |
Halted |
0 ms |
0 KB |
- |