#include<bits/stdc++.h>
#define ll int
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
using namespace std;
const ll maxn=2505;
vector <ll> pos[maxn*maxn];
ll crr, go[maxn*maxn][26];
long long check[maxn*maxn];
ll pi[maxn][maxn], idx[maxn][maxn], cnt[maxn][maxn], R[maxn][maxn];
inline ll calc(ll l, ll r, ll q)
{
ll id=idx[l][r], len=r-l+1;
while (1)
{
ll p=upper_bound(pos[id].begin(), pos[id].end(), R[l][r])-pos[id].begin();
if (p>=pos[id].size() || pos[id][p]+len-1>q) break;
cnt[l][r]++, R[l][r]=pos[id][p]+len-1;
}
return cnt[l][r];
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
ll n; cin >> n;
string s; cin >> s; s='$'+s;
long long A, B, C; cin >> A >> B >> C;
for (ll i=1; i<=n; i++)
{
for (ll j=i+1; j<=n; j++)
{
ll k=pi[i][j-1];
while (k && s[i+k]!=s[j])
k=pi[i][k-1];
pi[i][j]=k+(s[i+k]==s[j]);
}
for (ll j=i, p=0; j<=n; j++)
{
ll c=s[j]-'a';
if (!go[p][c]) go[p][c]=++crr;
p=go[p][c], idx[i][j]=p;
pos[idx[i][j]].pb(i);
R[i][j]=j, cnt[i][j]=1;
}
}
for (ll len=1; len<=n; len++)
{
for (ll i=1; i+len<=n+1; i++)
{
ll j=i+len-1, crr=pi[i][j];
if (check[idx[i][j]])
continue;
check[idx[i][j]]=A*len;
if (i<j) check[idx[i][j]]=min({check[idx[i][j]], check[idx[i+1][j]]+A, check[idx[i][j-1]]+A});
for (; crr; crr=pi[i][i+crr-1])
{
ll c=calc(i, i+crr-1, j);
long long val=check[idx[i][i+crr-1]];
check[idx[i][j]]=min(check[idx[i][j]], val+B+C*c+A*(len-crr*c));
}
}
}
cout << check[idx[1][n]];
}
Compilation message
copypaste3.cpp: In function 'int calc(int, int, int)':
copypaste3.cpp:23:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
23 | if (p>=pos[id].size() || pos[id][p]+len-1>q) break;
| ~^~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
48 ms |
153684 KB |
Output is correct |
2 |
Correct |
47 ms |
153776 KB |
Output is correct |
3 |
Correct |
48 ms |
153680 KB |
Output is correct |
4 |
Correct |
47 ms |
153944 KB |
Output is correct |
5 |
Correct |
47 ms |
153692 KB |
Output is correct |
6 |
Correct |
48 ms |
153800 KB |
Output is correct |
7 |
Correct |
48 ms |
153684 KB |
Output is correct |
8 |
Correct |
47 ms |
153632 KB |
Output is correct |
9 |
Correct |
49 ms |
153684 KB |
Output is correct |
10 |
Correct |
48 ms |
153692 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
49 ms |
153684 KB |
Output is correct |
2 |
Correct |
49 ms |
153560 KB |
Output is correct |
3 |
Correct |
157 ms |
233300 KB |
Output is correct |
4 |
Correct |
195 ms |
242168 KB |
Output is correct |
5 |
Correct |
244 ms |
251220 KB |
Output is correct |
6 |
Correct |
205 ms |
256276 KB |
Output is correct |
7 |
Correct |
255 ms |
261196 KB |
Output is correct |
8 |
Correct |
249 ms |
261208 KB |
Output is correct |
9 |
Correct |
241 ms |
261200 KB |
Output is correct |
10 |
Correct |
49 ms |
153680 KB |
Output is correct |
11 |
Correct |
47 ms |
153720 KB |
Output is correct |
12 |
Correct |
46 ms |
153804 KB |
Output is correct |
13 |
Correct |
48 ms |
153688 KB |
Output is correct |
14 |
Correct |
48 ms |
154000 KB |
Output is correct |
15 |
Correct |
48 ms |
153684 KB |
Output is correct |
16 |
Correct |
49 ms |
158032 KB |
Output is correct |
17 |
Correct |
48 ms |
153608 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
48 ms |
153684 KB |
Output is correct |
2 |
Correct |
47 ms |
153776 KB |
Output is correct |
3 |
Correct |
48 ms |
153680 KB |
Output is correct |
4 |
Correct |
47 ms |
153944 KB |
Output is correct |
5 |
Correct |
47 ms |
153692 KB |
Output is correct |
6 |
Correct |
48 ms |
153800 KB |
Output is correct |
7 |
Correct |
48 ms |
153684 KB |
Output is correct |
8 |
Correct |
47 ms |
153632 KB |
Output is correct |
9 |
Correct |
49 ms |
153684 KB |
Output is correct |
10 |
Correct |
48 ms |
153692 KB |
Output is correct |
11 |
Correct |
47 ms |
153752 KB |
Output is correct |
12 |
Correct |
47 ms |
153900 KB |
Output is correct |
13 |
Correct |
49 ms |
155992 KB |
Output is correct |
14 |
Correct |
47 ms |
153640 KB |
Output is correct |
15 |
Correct |
48 ms |
155832 KB |
Output is correct |
16 |
Correct |
50 ms |
153680 KB |
Output is correct |
17 |
Correct |
47 ms |
153688 KB |
Output is correct |
18 |
Correct |
48 ms |
153792 KB |
Output is correct |
19 |
Correct |
48 ms |
153700 KB |
Output is correct |
20 |
Correct |
47 ms |
153680 KB |
Output is correct |
21 |
Correct |
48 ms |
158040 KB |
Output is correct |
22 |
Correct |
50 ms |
158040 KB |
Output is correct |
23 |
Correct |
48 ms |
158044 KB |
Output is correct |
24 |
Correct |
51 ms |
158560 KB |
Output is correct |
25 |
Correct |
48 ms |
157952 KB |
Output is correct |
26 |
Correct |
48 ms |
158032 KB |
Output is correct |
27 |
Correct |
49 ms |
158032 KB |
Output is correct |
28 |
Correct |
50 ms |
158032 KB |
Output is correct |
29 |
Correct |
50 ms |
158032 KB |
Output is correct |
30 |
Correct |
49 ms |
158040 KB |
Output is correct |
31 |
Correct |
48 ms |
158044 KB |
Output is correct |
32 |
Correct |
50 ms |
158036 KB |
Output is correct |
33 |
Correct |
48 ms |
158036 KB |
Output is correct |
34 |
Correct |
47 ms |
153788 KB |
Output is correct |
35 |
Correct |
48 ms |
153680 KB |
Output is correct |
36 |
Correct |
50 ms |
153824 KB |
Output is correct |
37 |
Correct |
46 ms |
153684 KB |
Output is correct |
38 |
Correct |
47 ms |
153852 KB |
Output is correct |
39 |
Correct |
48 ms |
158056 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
48 ms |
153684 KB |
Output is correct |
2 |
Correct |
47 ms |
153776 KB |
Output is correct |
3 |
Correct |
48 ms |
153680 KB |
Output is correct |
4 |
Correct |
47 ms |
153944 KB |
Output is correct |
5 |
Correct |
47 ms |
153692 KB |
Output is correct |
6 |
Correct |
48 ms |
153800 KB |
Output is correct |
7 |
Correct |
48 ms |
153684 KB |
Output is correct |
8 |
Correct |
47 ms |
153632 KB |
Output is correct |
9 |
Correct |
49 ms |
153684 KB |
Output is correct |
10 |
Correct |
48 ms |
153692 KB |
Output is correct |
11 |
Correct |
47 ms |
153752 KB |
Output is correct |
12 |
Correct |
47 ms |
153900 KB |
Output is correct |
13 |
Correct |
49 ms |
155992 KB |
Output is correct |
14 |
Correct |
47 ms |
153640 KB |
Output is correct |
15 |
Correct |
48 ms |
155832 KB |
Output is correct |
16 |
Correct |
50 ms |
153680 KB |
Output is correct |
17 |
Correct |
47 ms |
153688 KB |
Output is correct |
18 |
Correct |
48 ms |
153792 KB |
Output is correct |
19 |
Correct |
48 ms |
153700 KB |
Output is correct |
20 |
Correct |
47 ms |
153680 KB |
Output is correct |
21 |
Correct |
48 ms |
158040 KB |
Output is correct |
22 |
Correct |
50 ms |
158040 KB |
Output is correct |
23 |
Correct |
48 ms |
158044 KB |
Output is correct |
24 |
Correct |
51 ms |
158560 KB |
Output is correct |
25 |
Correct |
48 ms |
157952 KB |
Output is correct |
26 |
Correct |
48 ms |
158032 KB |
Output is correct |
27 |
Correct |
49 ms |
158032 KB |
Output is correct |
28 |
Correct |
50 ms |
158032 KB |
Output is correct |
29 |
Correct |
50 ms |
158032 KB |
Output is correct |
30 |
Correct |
49 ms |
158040 KB |
Output is correct |
31 |
Correct |
48 ms |
158044 KB |
Output is correct |
32 |
Correct |
50 ms |
158036 KB |
Output is correct |
33 |
Correct |
48 ms |
158036 KB |
Output is correct |
34 |
Correct |
47 ms |
153788 KB |
Output is correct |
35 |
Correct |
48 ms |
153680 KB |
Output is correct |
36 |
Correct |
50 ms |
153824 KB |
Output is correct |
37 |
Correct |
46 ms |
153684 KB |
Output is correct |
38 |
Correct |
47 ms |
153852 KB |
Output is correct |
39 |
Correct |
48 ms |
158056 KB |
Output is correct |
40 |
Correct |
50 ms |
160852 KB |
Output is correct |
41 |
Correct |
50 ms |
160852 KB |
Output is correct |
42 |
Correct |
54 ms |
163412 KB |
Output is correct |
43 |
Correct |
51 ms |
163504 KB |
Output is correct |
44 |
Correct |
52 ms |
163664 KB |
Output is correct |
45 |
Correct |
54 ms |
163664 KB |
Output is correct |
46 |
Correct |
52 ms |
163676 KB |
Output is correct |
47 |
Correct |
50 ms |
161616 KB |
Output is correct |
48 |
Correct |
50 ms |
162388 KB |
Output is correct |
49 |
Correct |
51 ms |
163176 KB |
Output is correct |
50 |
Correct |
54 ms |
162856 KB |
Output is correct |
51 |
Correct |
51 ms |
162392 KB |
Output is correct |
52 |
Correct |
51 ms |
162384 KB |
Output is correct |
53 |
Correct |
53 ms |
163664 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
48 ms |
153684 KB |
Output is correct |
2 |
Correct |
47 ms |
153776 KB |
Output is correct |
3 |
Correct |
48 ms |
153680 KB |
Output is correct |
4 |
Correct |
47 ms |
153944 KB |
Output is correct |
5 |
Correct |
47 ms |
153692 KB |
Output is correct |
6 |
Correct |
48 ms |
153800 KB |
Output is correct |
7 |
Correct |
48 ms |
153684 KB |
Output is correct |
8 |
Correct |
47 ms |
153632 KB |
Output is correct |
9 |
Correct |
49 ms |
153684 KB |
Output is correct |
10 |
Correct |
48 ms |
153692 KB |
Output is correct |
11 |
Correct |
47 ms |
153752 KB |
Output is correct |
12 |
Correct |
47 ms |
153900 KB |
Output is correct |
13 |
Correct |
49 ms |
155992 KB |
Output is correct |
14 |
Correct |
47 ms |
153640 KB |
Output is correct |
15 |
Correct |
48 ms |
155832 KB |
Output is correct |
16 |
Correct |
50 ms |
153680 KB |
Output is correct |
17 |
Correct |
47 ms |
153688 KB |
Output is correct |
18 |
Correct |
48 ms |
153792 KB |
Output is correct |
19 |
Correct |
48 ms |
153700 KB |
Output is correct |
20 |
Correct |
47 ms |
153680 KB |
Output is correct |
21 |
Correct |
48 ms |
158040 KB |
Output is correct |
22 |
Correct |
50 ms |
158040 KB |
Output is correct |
23 |
Correct |
48 ms |
158044 KB |
Output is correct |
24 |
Correct |
51 ms |
158560 KB |
Output is correct |
25 |
Correct |
48 ms |
157952 KB |
Output is correct |
26 |
Correct |
48 ms |
158032 KB |
Output is correct |
27 |
Correct |
49 ms |
158032 KB |
Output is correct |
28 |
Correct |
50 ms |
158032 KB |
Output is correct |
29 |
Correct |
50 ms |
158032 KB |
Output is correct |
30 |
Correct |
49 ms |
158040 KB |
Output is correct |
31 |
Correct |
48 ms |
158044 KB |
Output is correct |
32 |
Correct |
50 ms |
158036 KB |
Output is correct |
33 |
Correct |
48 ms |
158036 KB |
Output is correct |
34 |
Correct |
47 ms |
153788 KB |
Output is correct |
35 |
Correct |
48 ms |
153680 KB |
Output is correct |
36 |
Correct |
50 ms |
153824 KB |
Output is correct |
37 |
Correct |
46 ms |
153684 KB |
Output is correct |
38 |
Correct |
47 ms |
153852 KB |
Output is correct |
39 |
Correct |
48 ms |
158056 KB |
Output is correct |
40 |
Correct |
50 ms |
160852 KB |
Output is correct |
41 |
Correct |
50 ms |
160852 KB |
Output is correct |
42 |
Correct |
54 ms |
163412 KB |
Output is correct |
43 |
Correct |
51 ms |
163504 KB |
Output is correct |
44 |
Correct |
52 ms |
163664 KB |
Output is correct |
45 |
Correct |
54 ms |
163664 KB |
Output is correct |
46 |
Correct |
52 ms |
163676 KB |
Output is correct |
47 |
Correct |
50 ms |
161616 KB |
Output is correct |
48 |
Correct |
50 ms |
162388 KB |
Output is correct |
49 |
Correct |
51 ms |
163176 KB |
Output is correct |
50 |
Correct |
54 ms |
162856 KB |
Output is correct |
51 |
Correct |
51 ms |
162392 KB |
Output is correct |
52 |
Correct |
51 ms |
162384 KB |
Output is correct |
53 |
Correct |
53 ms |
163664 KB |
Output is correct |
54 |
Correct |
70 ms |
185936 KB |
Output is correct |
55 |
Correct |
74 ms |
194388 KB |
Output is correct |
56 |
Correct |
150 ms |
260904 KB |
Output is correct |
57 |
Correct |
127 ms |
261256 KB |
Output is correct |
58 |
Correct |
119 ms |
261744 KB |
Output is correct |
59 |
Correct |
114 ms |
261716 KB |
Output is correct |
60 |
Correct |
111 ms |
262012 KB |
Output is correct |
61 |
Correct |
108 ms |
221520 KB |
Output is correct |
62 |
Correct |
74 ms |
194896 KB |
Output is correct |
63 |
Correct |
128 ms |
244224 KB |
Output is correct |
64 |
Correct |
131 ms |
245072 KB |
Output is correct |
65 |
Incorrect |
126 ms |
226388 KB |
Output isn't correct |
66 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
48 ms |
153684 KB |
Output is correct |
2 |
Correct |
47 ms |
153776 KB |
Output is correct |
3 |
Correct |
48 ms |
153680 KB |
Output is correct |
4 |
Correct |
47 ms |
153944 KB |
Output is correct |
5 |
Correct |
47 ms |
153692 KB |
Output is correct |
6 |
Correct |
48 ms |
153800 KB |
Output is correct |
7 |
Correct |
48 ms |
153684 KB |
Output is correct |
8 |
Correct |
47 ms |
153632 KB |
Output is correct |
9 |
Correct |
49 ms |
153684 KB |
Output is correct |
10 |
Correct |
48 ms |
153692 KB |
Output is correct |
11 |
Correct |
49 ms |
153684 KB |
Output is correct |
12 |
Correct |
49 ms |
153560 KB |
Output is correct |
13 |
Correct |
157 ms |
233300 KB |
Output is correct |
14 |
Correct |
195 ms |
242168 KB |
Output is correct |
15 |
Correct |
244 ms |
251220 KB |
Output is correct |
16 |
Correct |
205 ms |
256276 KB |
Output is correct |
17 |
Correct |
255 ms |
261196 KB |
Output is correct |
18 |
Correct |
249 ms |
261208 KB |
Output is correct |
19 |
Correct |
241 ms |
261200 KB |
Output is correct |
20 |
Correct |
49 ms |
153680 KB |
Output is correct |
21 |
Correct |
47 ms |
153720 KB |
Output is correct |
22 |
Correct |
46 ms |
153804 KB |
Output is correct |
23 |
Correct |
48 ms |
153688 KB |
Output is correct |
24 |
Correct |
48 ms |
154000 KB |
Output is correct |
25 |
Correct |
48 ms |
153684 KB |
Output is correct |
26 |
Correct |
49 ms |
158032 KB |
Output is correct |
27 |
Correct |
48 ms |
153608 KB |
Output is correct |
28 |
Correct |
47 ms |
153752 KB |
Output is correct |
29 |
Correct |
47 ms |
153900 KB |
Output is correct |
30 |
Correct |
49 ms |
155992 KB |
Output is correct |
31 |
Correct |
47 ms |
153640 KB |
Output is correct |
32 |
Correct |
48 ms |
155832 KB |
Output is correct |
33 |
Correct |
50 ms |
153680 KB |
Output is correct |
34 |
Correct |
47 ms |
153688 KB |
Output is correct |
35 |
Correct |
48 ms |
153792 KB |
Output is correct |
36 |
Correct |
48 ms |
153700 KB |
Output is correct |
37 |
Correct |
47 ms |
153680 KB |
Output is correct |
38 |
Correct |
48 ms |
158040 KB |
Output is correct |
39 |
Correct |
50 ms |
158040 KB |
Output is correct |
40 |
Correct |
48 ms |
158044 KB |
Output is correct |
41 |
Correct |
51 ms |
158560 KB |
Output is correct |
42 |
Correct |
48 ms |
157952 KB |
Output is correct |
43 |
Correct |
48 ms |
158032 KB |
Output is correct |
44 |
Correct |
49 ms |
158032 KB |
Output is correct |
45 |
Correct |
50 ms |
158032 KB |
Output is correct |
46 |
Correct |
50 ms |
158032 KB |
Output is correct |
47 |
Correct |
49 ms |
158040 KB |
Output is correct |
48 |
Correct |
48 ms |
158044 KB |
Output is correct |
49 |
Correct |
50 ms |
158036 KB |
Output is correct |
50 |
Correct |
48 ms |
158036 KB |
Output is correct |
51 |
Correct |
47 ms |
153788 KB |
Output is correct |
52 |
Correct |
48 ms |
153680 KB |
Output is correct |
53 |
Correct |
50 ms |
153824 KB |
Output is correct |
54 |
Correct |
46 ms |
153684 KB |
Output is correct |
55 |
Correct |
47 ms |
153852 KB |
Output is correct |
56 |
Correct |
48 ms |
158056 KB |
Output is correct |
57 |
Correct |
50 ms |
160852 KB |
Output is correct |
58 |
Correct |
50 ms |
160852 KB |
Output is correct |
59 |
Correct |
54 ms |
163412 KB |
Output is correct |
60 |
Correct |
51 ms |
163504 KB |
Output is correct |
61 |
Correct |
52 ms |
163664 KB |
Output is correct |
62 |
Correct |
54 ms |
163664 KB |
Output is correct |
63 |
Correct |
52 ms |
163676 KB |
Output is correct |
64 |
Correct |
50 ms |
161616 KB |
Output is correct |
65 |
Correct |
50 ms |
162388 KB |
Output is correct |
66 |
Correct |
51 ms |
163176 KB |
Output is correct |
67 |
Correct |
54 ms |
162856 KB |
Output is correct |
68 |
Correct |
51 ms |
162392 KB |
Output is correct |
69 |
Correct |
51 ms |
162384 KB |
Output is correct |
70 |
Correct |
53 ms |
163664 KB |
Output is correct |
71 |
Correct |
70 ms |
185936 KB |
Output is correct |
72 |
Correct |
74 ms |
194388 KB |
Output is correct |
73 |
Correct |
150 ms |
260904 KB |
Output is correct |
74 |
Correct |
127 ms |
261256 KB |
Output is correct |
75 |
Correct |
119 ms |
261744 KB |
Output is correct |
76 |
Correct |
114 ms |
261716 KB |
Output is correct |
77 |
Correct |
111 ms |
262012 KB |
Output is correct |
78 |
Correct |
108 ms |
221520 KB |
Output is correct |
79 |
Correct |
74 ms |
194896 KB |
Output is correct |
80 |
Correct |
128 ms |
244224 KB |
Output is correct |
81 |
Correct |
131 ms |
245072 KB |
Output is correct |
82 |
Incorrect |
126 ms |
226388 KB |
Output isn't correct |
83 |
Halted |
0 ms |
0 KB |
- |