#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 = 2001;
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;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
324 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
324 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 |
274 ms |
43736 KB |
Output is correct |
4 |
Correct |
331 ms |
48348 KB |
Output is correct |
5 |
Runtime error |
27 ms |
28376 KB |
Execution killed with signal 11 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
324 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
324 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 |
328 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 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 |
1 ms |
596 KB |
Output is correct |
33 |
Correct |
1 ms |
596 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
324 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 |
468 KB |
Output is correct |
39 |
Correct |
1 ms |
596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
324 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
324 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 |
328 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 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 |
1 ms |
596 KB |
Output is correct |
33 |
Correct |
1 ms |
596 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
324 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 |
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 |
2 ms |
2900 KB |
Output is correct |
46 |
Correct |
2 ms |
2772 KB |
Output is correct |
47 |
Correct |
2 ms |
2900 KB |
Output is correct |
48 |
Correct |
2 ms |
2900 KB |
Output is correct |
49 |
Correct |
2 ms |
2900 KB |
Output is correct |
50 |
Correct |
2 ms |
2900 KB |
Output is correct |
51 |
Correct |
3 ms |
2900 KB |
Output is correct |
52 |
Correct |
2 ms |
2900 KB |
Output is correct |
53 |
Correct |
2 ms |
2868 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
324 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
324 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 |
328 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 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 |
1 ms |
596 KB |
Output is correct |
33 |
Correct |
1 ms |
596 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
324 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 |
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 |
2 ms |
2900 KB |
Output is correct |
46 |
Correct |
2 ms |
2772 KB |
Output is correct |
47 |
Correct |
2 ms |
2900 KB |
Output is correct |
48 |
Correct |
2 ms |
2900 KB |
Output is correct |
49 |
Correct |
2 ms |
2900 KB |
Output is correct |
50 |
Correct |
2 ms |
2900 KB |
Output is correct |
51 |
Correct |
3 ms |
2900 KB |
Output is correct |
52 |
Correct |
2 ms |
2900 KB |
Output is correct |
53 |
Correct |
2 ms |
2868 KB |
Output is correct |
54 |
Correct |
6 ms |
6860 KB |
Output is correct |
55 |
Correct |
72 ms |
19240 KB |
Output is correct |
56 |
Correct |
28 ms |
18208 KB |
Output is correct |
57 |
Correct |
23 ms |
18232 KB |
Output is correct |
58 |
Correct |
21 ms |
18236 KB |
Output is correct |
59 |
Correct |
18 ms |
18132 KB |
Output is correct |
60 |
Correct |
21 ms |
18184 KB |
Output is correct |
61 |
Correct |
28 ms |
18900 KB |
Output is correct |
62 |
Correct |
64 ms |
19248 KB |
Output is correct |
63 |
Correct |
22 ms |
18644 KB |
Output is correct |
64 |
Correct |
25 ms |
18636 KB |
Output is correct |
65 |
Correct |
44 ms |
19104 KB |
Output is correct |
66 |
Correct |
44 ms |
19012 KB |
Output is correct |
67 |
Correct |
17 ms |
18176 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
324 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
324 KB |
Output is correct |
11 |
Correct |
1 ms |
468 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
274 ms |
43736 KB |
Output is correct |
14 |
Correct |
331 ms |
48348 KB |
Output is correct |
15 |
Runtime error |
27 ms |
28376 KB |
Execution killed with signal 11 |
16 |
Halted |
0 ms |
0 KB |
- |