#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
#define ull unsigned ll
using namespace std;
const int NMAX = 2501;
const ll inf = 1e9 + 1;
int dp1[NMAX][NMAX];
int adj[NMAX][NMAX];
ll dp[NMAX][NMAX];
int main(){
ios_base::sync_with_stdio(false); cin.tie(0);
int n; cin >> n;
string s; cin >> s;
ll a, b, c; cin >> a >> b >> c;
for(int i = 1; i <= n; i++){
for(int j = 1; j < i; j++){
if(s[i - 1] != s[j - 1]) dp1[i][j] = 0;
else dp1[i][j] = dp1[i - 1][j - 1] + 1;
}
}
/*for(int i = 1; i <= n; i++){
for(int j = 1; j <= n; j++){
cout << dp1[i][j] << ' ';
}
cout << "\n";
}*/
for(int i = 1; i <= n; i++){
int mn = 0;
for(int j = i - 1; j > 0; j--){
int x = min(dp1[i][j], i - j);
while(mn < x){
mn++;
adj[i - mn + 1][mn] = j - mn + 1;
}
}
}
vector <vector <int> > vec(n + 1);
for(int i = 1; i <= n; i++){
for(int i = 1; i <= n; i++) vec[i].clear();
for(int j = i; j >= 1; j--){
int cur = j;
int len = i - j + 1;
while(cur){
vec[cur].pb(len);
cur = adj[cur][len];
}
}
ll cnt[n + 1];
for(int i = 1; i <= n; i++){
cnt[i] = 0;
}
ll mn = 0;
dp[i][i] = a;
for(int j = i; j > 0; j--){
dp[i][j] = dp[i - 1][j] + a;
for(int to : vec[j]){
cnt[to]++;
mn = min(mn, (c - to * a) * cnt[to] + dp[i][i - to + 1] + b);
}
dp[i][j] = min(dp[i][j], mn + (i - j + 1) * a);
}
}
/*for(int i = 1; i <= n; i++){
for(int j = 1; j <= n; j++){
cout << dp[i][j] << ' ';
}
cout << "\n";
}*/
cout << dp[n][1];
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
468 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
325 ms |
45328 KB |
Output is correct |
4 |
Correct |
440 ms |
50760 KB |
Output is correct |
5 |
Correct |
460 ms |
56836 KB |
Output is correct |
6 |
Correct |
576 ms |
63412 KB |
Output is correct |
7 |
Correct |
699 ms |
70696 KB |
Output is correct |
8 |
Correct |
766 ms |
70636 KB |
Output is correct |
9 |
Correct |
663 ms |
70736 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
0 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 |
468 KB |
Output is correct |
16 |
Correct |
1 ms |
596 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
468 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
468 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 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 |
596 KB |
Output is correct |
32 |
Correct |
0 ms |
596 KB |
Output is correct |
33 |
Correct |
0 ms |
596 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 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 |
468 KB |
Output is correct |
39 |
Correct |
1 ms |
596 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
468 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
468 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 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 |
596 KB |
Output is correct |
32 |
Correct |
0 ms |
596 KB |
Output is correct |
33 |
Correct |
0 ms |
596 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 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 |
468 KB |
Output is correct |
39 |
Correct |
1 ms |
596 KB |
Output is correct |
40 |
Correct |
1 ms |
1364 KB |
Output is correct |
41 |
Correct |
3 ms |
3028 KB |
Output is correct |
42 |
Correct |
2 ms |
2900 KB |
Output is correct |
43 |
Correct |
2 ms |
2900 KB |
Output is correct |
44 |
Correct |
3 ms |
2900 KB |
Output is correct |
45 |
Correct |
3 ms |
2900 KB |
Output is correct |
46 |
Correct |
3 ms |
2772 KB |
Output is correct |
47 |
Correct |
3 ms |
2960 KB |
Output is correct |
48 |
Correct |
2 ms |
2900 KB |
Output is correct |
49 |
Correct |
2 ms |
2900 KB |
Output is correct |
50 |
Correct |
3 ms |
2900 KB |
Output is correct |
51 |
Correct |
3 ms |
2900 KB |
Output is correct |
52 |
Correct |
3 ms |
2948 KB |
Output is correct |
53 |
Correct |
2 ms |
2772 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
468 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
468 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 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 |
596 KB |
Output is correct |
32 |
Correct |
0 ms |
596 KB |
Output is correct |
33 |
Correct |
0 ms |
596 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 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 |
468 KB |
Output is correct |
39 |
Correct |
1 ms |
596 KB |
Output is correct |
40 |
Correct |
1 ms |
1364 KB |
Output is correct |
41 |
Correct |
3 ms |
3028 KB |
Output is correct |
42 |
Correct |
2 ms |
2900 KB |
Output is correct |
43 |
Correct |
2 ms |
2900 KB |
Output is correct |
44 |
Correct |
3 ms |
2900 KB |
Output is correct |
45 |
Correct |
3 ms |
2900 KB |
Output is correct |
46 |
Correct |
3 ms |
2772 KB |
Output is correct |
47 |
Correct |
3 ms |
2960 KB |
Output is correct |
48 |
Correct |
2 ms |
2900 KB |
Output is correct |
49 |
Correct |
2 ms |
2900 KB |
Output is correct |
50 |
Correct |
3 ms |
2900 KB |
Output is correct |
51 |
Correct |
3 ms |
2900 KB |
Output is correct |
52 |
Correct |
3 ms |
2948 KB |
Output is correct |
53 |
Correct |
2 ms |
2772 KB |
Output is correct |
54 |
Correct |
7 ms |
6808 KB |
Output is correct |
55 |
Correct |
78 ms |
19380 KB |
Output is correct |
56 |
Correct |
27 ms |
18216 KB |
Output is correct |
57 |
Correct |
24 ms |
18260 KB |
Output is correct |
58 |
Correct |
21 ms |
18260 KB |
Output is correct |
59 |
Correct |
20 ms |
18164 KB |
Output is correct |
60 |
Correct |
20 ms |
18180 KB |
Output is correct |
61 |
Correct |
27 ms |
18952 KB |
Output is correct |
62 |
Correct |
74 ms |
19240 KB |
Output is correct |
63 |
Correct |
22 ms |
18704 KB |
Output is correct |
64 |
Correct |
24 ms |
18616 KB |
Output is correct |
65 |
Correct |
47 ms |
19136 KB |
Output is correct |
66 |
Correct |
45 ms |
19092 KB |
Output is correct |
67 |
Correct |
18 ms |
18132 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 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 |
0 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 |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
325 ms |
45328 KB |
Output is correct |
14 |
Correct |
440 ms |
50760 KB |
Output is correct |
15 |
Correct |
460 ms |
56836 KB |
Output is correct |
16 |
Correct |
576 ms |
63412 KB |
Output is correct |
17 |
Correct |
699 ms |
70696 KB |
Output is correct |
18 |
Correct |
766 ms |
70636 KB |
Output is correct |
19 |
Correct |
663 ms |
70736 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 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 |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
468 KB |
Output is correct |
26 |
Correct |
1 ms |
596 KB |
Output is correct |
27 |
Correct |
0 ms |
340 KB |
Output is correct |
28 |
Correct |
0 ms |
340 KB |
Output is correct |
29 |
Correct |
0 ms |
468 KB |
Output is correct |
30 |
Correct |
1 ms |
468 KB |
Output is correct |
31 |
Correct |
0 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
468 KB |
Output is correct |
33 |
Correct |
0 ms |
340 KB |
Output is correct |
34 |
Correct |
0 ms |
340 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
0 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 |
596 KB |
Output is correct |
49 |
Correct |
0 ms |
596 KB |
Output is correct |
50 |
Correct |
0 ms |
596 KB |
Output is correct |
51 |
Correct |
0 ms |
212 KB |
Output is correct |
52 |
Correct |
0 ms |
340 KB |
Output is correct |
53 |
Correct |
1 ms |
340 KB |
Output is correct |
54 |
Correct |
0 ms |
340 KB |
Output is correct |
55 |
Correct |
1 ms |
468 KB |
Output is correct |
56 |
Correct |
1 ms |
596 KB |
Output is correct |
57 |
Correct |
1 ms |
1364 KB |
Output is correct |
58 |
Correct |
3 ms |
3028 KB |
Output is correct |
59 |
Correct |
2 ms |
2900 KB |
Output is correct |
60 |
Correct |
2 ms |
2900 KB |
Output is correct |
61 |
Correct |
3 ms |
2900 KB |
Output is correct |
62 |
Correct |
3 ms |
2900 KB |
Output is correct |
63 |
Correct |
3 ms |
2772 KB |
Output is correct |
64 |
Correct |
3 ms |
2960 KB |
Output is correct |
65 |
Correct |
2 ms |
2900 KB |
Output is correct |
66 |
Correct |
2 ms |
2900 KB |
Output is correct |
67 |
Correct |
3 ms |
2900 KB |
Output is correct |
68 |
Correct |
3 ms |
2900 KB |
Output is correct |
69 |
Correct |
3 ms |
2948 KB |
Output is correct |
70 |
Correct |
2 ms |
2772 KB |
Output is correct |
71 |
Correct |
7 ms |
6808 KB |
Output is correct |
72 |
Correct |
78 ms |
19380 KB |
Output is correct |
73 |
Correct |
27 ms |
18216 KB |
Output is correct |
74 |
Correct |
24 ms |
18260 KB |
Output is correct |
75 |
Correct |
21 ms |
18260 KB |
Output is correct |
76 |
Correct |
20 ms |
18164 KB |
Output is correct |
77 |
Correct |
20 ms |
18180 KB |
Output is correct |
78 |
Correct |
27 ms |
18952 KB |
Output is correct |
79 |
Correct |
74 ms |
19240 KB |
Output is correct |
80 |
Correct |
22 ms |
18704 KB |
Output is correct |
81 |
Correct |
24 ms |
18616 KB |
Output is correct |
82 |
Correct |
47 ms |
19136 KB |
Output is correct |
83 |
Correct |
45 ms |
19092 KB |
Output is correct |
84 |
Correct |
18 ms |
18132 KB |
Output is correct |
85 |
Correct |
75 ms |
34056 KB |
Output is correct |
86 |
Correct |
215 ms |
64212 KB |
Output is correct |
87 |
Correct |
151 ms |
64200 KB |
Output is correct |
88 |
Correct |
119 ms |
64160 KB |
Output is correct |
89 |
Correct |
127 ms |
64104 KB |
Output is correct |
90 |
Correct |
108 ms |
64108 KB |
Output is correct |
91 |
Correct |
359 ms |
70208 KB |
Output is correct |
92 |
Correct |
533 ms |
70368 KB |
Output is correct |
93 |
Correct |
147 ms |
67828 KB |
Output is correct |
94 |
Correct |
186 ms |
67144 KB |
Output is correct |
95 |
Correct |
422 ms |
69584 KB |
Output is correct |
96 |
Correct |
438 ms |
69488 KB |
Output is correct |
97 |
Correct |
102 ms |
64068 KB |
Output is correct |