#include<bits/stdc++.h>
using namespace std;
#define int long long
const int INF = 1e18;
int n,a,b,c;
string s;
int dp[2505][2505];
int nxt[2505][2505];
void calc_nxt()
{
for(int lun=1;lun<=n;lun++)
{
unordered_map<string,int> mp;
for(int le=n-lun;le>=0;le--)
{
if(le+lun+lun-1<n) mp[s.substr(le+lun,lun)]=le+lun;
int x = mp[s.substr(le,lun)];
if(x==0) nxt[le][le+lun-1]=-1;
else nxt[le][le+lun-1]=x;
}
}
}
signed main()
{
cin>>n>>s>>a>>b>>c;
calc_nxt();
for(int i=0;i<n;i++)
for(int j=0;j<n;j++)
dp[i][j]=INF;
for(int lun=1;lun<=n;lun++)
{
for(int le=0;le+lun-1<n;le++)
{
int ri=le+lun-1;
dp[le][ri] = min(dp[le][ri], (ri-le+1)*a);
if(ri+1<n) dp[le][ri+1] = min(dp[le][ri+1], dp[le][ri]+a);
if(le-1>=0) dp[le-1][ri] = min(dp[le-1][ri], dp[le][ri]+a);
int cur=nxt[le][ri],cnt=1;
while(cur!=-1)
{
cnt++;
dp[le][cur+lun-1] = min(dp[le][cur+lun-1], dp[le][ri] + b + cnt*c + (((cur+lun-1)-le+1)-cnt*lun)*a);
cur = nxt[cur][cur+lun-1];
}
}
}
cout<<dp[0][n-1];
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2392 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2392 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
419 ms |
56056 KB |
Output is correct |
4 |
Correct |
523 ms |
63708 KB |
Output is correct |
5 |
Correct |
655 ms |
72052 KB |
Output is correct |
6 |
Correct |
805 ms |
78672 KB |
Output is correct |
7 |
Correct |
946 ms |
84304 KB |
Output is correct |
8 |
Correct |
977 ms |
85676 KB |
Output is correct |
9 |
Correct |
1074 ms |
84304 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
12 |
Correct |
0 ms |
2396 KB |
Output is correct |
13 |
Correct |
0 ms |
2396 KB |
Output is correct |
14 |
Correct |
0 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2392 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2392 KB |
Output is correct |
12 |
Correct |
0 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
4444 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2396 KB |
Output is correct |
21 |
Correct |
0 ms |
2652 KB |
Output is correct |
22 |
Correct |
1 ms |
4444 KB |
Output is correct |
23 |
Correct |
0 ms |
2652 KB |
Output is correct |
24 |
Correct |
1 ms |
4444 KB |
Output is correct |
25 |
Correct |
1 ms |
4444 KB |
Output is correct |
26 |
Correct |
1 ms |
2648 KB |
Output is correct |
27 |
Correct |
1 ms |
2652 KB |
Output is correct |
28 |
Correct |
0 ms |
4444 KB |
Output is correct |
29 |
Correct |
1 ms |
2652 KB |
Output is correct |
30 |
Correct |
1 ms |
4444 KB |
Output is correct |
31 |
Correct |
0 ms |
2652 KB |
Output is correct |
32 |
Correct |
1 ms |
2656 KB |
Output is correct |
33 |
Correct |
1 ms |
2652 KB |
Output is correct |
34 |
Correct |
0 ms |
2392 KB |
Output is correct |
35 |
Correct |
0 ms |
2400 KB |
Output is correct |
36 |
Correct |
0 ms |
2396 KB |
Output is correct |
37 |
Correct |
0 ms |
2396 KB |
Output is correct |
38 |
Correct |
1 ms |
2392 KB |
Output is correct |
39 |
Correct |
1 ms |
2652 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2392 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2392 KB |
Output is correct |
12 |
Correct |
0 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
4444 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2396 KB |
Output is correct |
21 |
Correct |
0 ms |
2652 KB |
Output is correct |
22 |
Correct |
1 ms |
4444 KB |
Output is correct |
23 |
Correct |
0 ms |
2652 KB |
Output is correct |
24 |
Correct |
1 ms |
4444 KB |
Output is correct |
25 |
Correct |
1 ms |
4444 KB |
Output is correct |
26 |
Correct |
1 ms |
2648 KB |
Output is correct |
27 |
Correct |
1 ms |
2652 KB |
Output is correct |
28 |
Correct |
0 ms |
4444 KB |
Output is correct |
29 |
Correct |
1 ms |
2652 KB |
Output is correct |
30 |
Correct |
1 ms |
4444 KB |
Output is correct |
31 |
Correct |
0 ms |
2652 KB |
Output is correct |
32 |
Correct |
1 ms |
2656 KB |
Output is correct |
33 |
Correct |
1 ms |
2652 KB |
Output is correct |
34 |
Correct |
0 ms |
2392 KB |
Output is correct |
35 |
Correct |
0 ms |
2400 KB |
Output is correct |
36 |
Correct |
0 ms |
2396 KB |
Output is correct |
37 |
Correct |
0 ms |
2396 KB |
Output is correct |
38 |
Correct |
1 ms |
2392 KB |
Output is correct |
39 |
Correct |
1 ms |
2652 KB |
Output is correct |
40 |
Correct |
1 ms |
2908 KB |
Output is correct |
41 |
Correct |
3 ms |
4188 KB |
Output is correct |
42 |
Correct |
4 ms |
4008 KB |
Output is correct |
43 |
Correct |
4 ms |
4188 KB |
Output is correct |
44 |
Correct |
3 ms |
4188 KB |
Output is correct |
45 |
Correct |
4 ms |
4028 KB |
Output is correct |
46 |
Correct |
4 ms |
4188 KB |
Output is correct |
47 |
Correct |
3 ms |
4188 KB |
Output is correct |
48 |
Correct |
3 ms |
5724 KB |
Output is correct |
49 |
Correct |
4 ms |
4184 KB |
Output is correct |
50 |
Correct |
3 ms |
4188 KB |
Output is correct |
51 |
Correct |
3 ms |
4188 KB |
Output is correct |
52 |
Correct |
3 ms |
4188 KB |
Output is correct |
53 |
Correct |
4 ms |
4124 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2392 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2392 KB |
Output is correct |
12 |
Correct |
0 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
4444 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2396 KB |
Output is correct |
21 |
Correct |
0 ms |
2652 KB |
Output is correct |
22 |
Correct |
1 ms |
4444 KB |
Output is correct |
23 |
Correct |
0 ms |
2652 KB |
Output is correct |
24 |
Correct |
1 ms |
4444 KB |
Output is correct |
25 |
Correct |
1 ms |
4444 KB |
Output is correct |
26 |
Correct |
1 ms |
2648 KB |
Output is correct |
27 |
Correct |
1 ms |
2652 KB |
Output is correct |
28 |
Correct |
0 ms |
4444 KB |
Output is correct |
29 |
Correct |
1 ms |
2652 KB |
Output is correct |
30 |
Correct |
1 ms |
4444 KB |
Output is correct |
31 |
Correct |
0 ms |
2652 KB |
Output is correct |
32 |
Correct |
1 ms |
2656 KB |
Output is correct |
33 |
Correct |
1 ms |
2652 KB |
Output is correct |
34 |
Correct |
0 ms |
2392 KB |
Output is correct |
35 |
Correct |
0 ms |
2400 KB |
Output is correct |
36 |
Correct |
0 ms |
2396 KB |
Output is correct |
37 |
Correct |
0 ms |
2396 KB |
Output is correct |
38 |
Correct |
1 ms |
2392 KB |
Output is correct |
39 |
Correct |
1 ms |
2652 KB |
Output is correct |
40 |
Correct |
1 ms |
2908 KB |
Output is correct |
41 |
Correct |
3 ms |
4188 KB |
Output is correct |
42 |
Correct |
4 ms |
4008 KB |
Output is correct |
43 |
Correct |
4 ms |
4188 KB |
Output is correct |
44 |
Correct |
3 ms |
4188 KB |
Output is correct |
45 |
Correct |
4 ms |
4028 KB |
Output is correct |
46 |
Correct |
4 ms |
4188 KB |
Output is correct |
47 |
Correct |
3 ms |
4188 KB |
Output is correct |
48 |
Correct |
3 ms |
5724 KB |
Output is correct |
49 |
Correct |
4 ms |
4184 KB |
Output is correct |
50 |
Correct |
3 ms |
4188 KB |
Output is correct |
51 |
Correct |
3 ms |
4188 KB |
Output is correct |
52 |
Correct |
3 ms |
4188 KB |
Output is correct |
53 |
Correct |
4 ms |
4124 KB |
Output is correct |
54 |
Correct |
20 ms |
9820 KB |
Output is correct |
55 |
Correct |
90 ms |
21896 KB |
Output is correct |
56 |
Correct |
126 ms |
22288 KB |
Output is correct |
57 |
Correct |
126 ms |
22472 KB |
Output is correct |
58 |
Correct |
123 ms |
22440 KB |
Output is correct |
59 |
Correct |
124 ms |
23888 KB |
Output is correct |
60 |
Correct |
123 ms |
22356 KB |
Output is correct |
61 |
Correct |
104 ms |
22356 KB |
Output is correct |
62 |
Correct |
85 ms |
22096 KB |
Output is correct |
63 |
Correct |
127 ms |
22356 KB |
Output is correct |
64 |
Correct |
132 ms |
22356 KB |
Output is correct |
65 |
Correct |
118 ms |
23908 KB |
Output is correct |
66 |
Correct |
111 ms |
22356 KB |
Output is correct |
67 |
Correct |
124 ms |
23892 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2392 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
0 ms |
2396 KB |
Output is correct |
13 |
Correct |
419 ms |
56056 KB |
Output is correct |
14 |
Correct |
523 ms |
63708 KB |
Output is correct |
15 |
Correct |
655 ms |
72052 KB |
Output is correct |
16 |
Correct |
805 ms |
78672 KB |
Output is correct |
17 |
Correct |
946 ms |
84304 KB |
Output is correct |
18 |
Correct |
977 ms |
85676 KB |
Output is correct |
19 |
Correct |
1074 ms |
84304 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
0 ms |
2396 KB |
Output is correct |
22 |
Correct |
0 ms |
2396 KB |
Output is correct |
23 |
Correct |
0 ms |
2396 KB |
Output is correct |
24 |
Correct |
0 ms |
2396 KB |
Output is correct |
25 |
Correct |
0 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
4444 KB |
Output is correct |
27 |
Correct |
0 ms |
2396 KB |
Output is correct |
28 |
Correct |
1 ms |
2392 KB |
Output is correct |
29 |
Correct |
0 ms |
2396 KB |
Output is correct |
30 |
Correct |
1 ms |
4444 KB |
Output is correct |
31 |
Correct |
1 ms |
2396 KB |
Output is correct |
32 |
Correct |
1 ms |
2396 KB |
Output is correct |
33 |
Correct |
0 ms |
2396 KB |
Output is correct |
34 |
Correct |
0 ms |
2396 KB |
Output is correct |
35 |
Correct |
1 ms |
2396 KB |
Output is correct |
36 |
Correct |
1 ms |
2396 KB |
Output is correct |
37 |
Correct |
0 ms |
2396 KB |
Output is correct |
38 |
Correct |
0 ms |
2652 KB |
Output is correct |
39 |
Correct |
1 ms |
4444 KB |
Output is correct |
40 |
Correct |
0 ms |
2652 KB |
Output is correct |
41 |
Correct |
1 ms |
4444 KB |
Output is correct |
42 |
Correct |
1 ms |
4444 KB |
Output is correct |
43 |
Correct |
1 ms |
2648 KB |
Output is correct |
44 |
Correct |
1 ms |
2652 KB |
Output is correct |
45 |
Correct |
0 ms |
4444 KB |
Output is correct |
46 |
Correct |
1 ms |
2652 KB |
Output is correct |
47 |
Correct |
1 ms |
4444 KB |
Output is correct |
48 |
Correct |
0 ms |
2652 KB |
Output is correct |
49 |
Correct |
1 ms |
2656 KB |
Output is correct |
50 |
Correct |
1 ms |
2652 KB |
Output is correct |
51 |
Correct |
0 ms |
2392 KB |
Output is correct |
52 |
Correct |
0 ms |
2400 KB |
Output is correct |
53 |
Correct |
0 ms |
2396 KB |
Output is correct |
54 |
Correct |
0 ms |
2396 KB |
Output is correct |
55 |
Correct |
1 ms |
2392 KB |
Output is correct |
56 |
Correct |
1 ms |
2652 KB |
Output is correct |
57 |
Correct |
1 ms |
2908 KB |
Output is correct |
58 |
Correct |
3 ms |
4188 KB |
Output is correct |
59 |
Correct |
4 ms |
4008 KB |
Output is correct |
60 |
Correct |
4 ms |
4188 KB |
Output is correct |
61 |
Correct |
3 ms |
4188 KB |
Output is correct |
62 |
Correct |
4 ms |
4028 KB |
Output is correct |
63 |
Correct |
4 ms |
4188 KB |
Output is correct |
64 |
Correct |
3 ms |
4188 KB |
Output is correct |
65 |
Correct |
3 ms |
5724 KB |
Output is correct |
66 |
Correct |
4 ms |
4184 KB |
Output is correct |
67 |
Correct |
3 ms |
4188 KB |
Output is correct |
68 |
Correct |
3 ms |
4188 KB |
Output is correct |
69 |
Correct |
3 ms |
4188 KB |
Output is correct |
70 |
Correct |
4 ms |
4124 KB |
Output is correct |
71 |
Correct |
20 ms |
9820 KB |
Output is correct |
72 |
Correct |
90 ms |
21896 KB |
Output is correct |
73 |
Correct |
126 ms |
22288 KB |
Output is correct |
74 |
Correct |
126 ms |
22472 KB |
Output is correct |
75 |
Correct |
123 ms |
22440 KB |
Output is correct |
76 |
Correct |
124 ms |
23888 KB |
Output is correct |
77 |
Correct |
123 ms |
22356 KB |
Output is correct |
78 |
Correct |
104 ms |
22356 KB |
Output is correct |
79 |
Correct |
85 ms |
22096 KB |
Output is correct |
80 |
Correct |
127 ms |
22356 KB |
Output is correct |
81 |
Correct |
132 ms |
22356 KB |
Output is correct |
82 |
Correct |
118 ms |
23908 KB |
Output is correct |
83 |
Correct |
111 ms |
22356 KB |
Output is correct |
84 |
Correct |
124 ms |
23892 KB |
Output is correct |
85 |
Correct |
396 ms |
46924 KB |
Output is correct |
86 |
Correct |
1298 ms |
86140 KB |
Output is correct |
87 |
Correct |
1293 ms |
86132 KB |
Output is correct |
88 |
Correct |
1318 ms |
86244 KB |
Output is correct |
89 |
Correct |
1283 ms |
87716 KB |
Output is correct |
90 |
Correct |
1279 ms |
87788 KB |
Output is correct |
91 |
Correct |
999 ms |
84672 KB |
Output is correct |
92 |
Correct |
1045 ms |
84560 KB |
Output is correct |
93 |
Correct |
1253 ms |
86136 KB |
Output is correct |
94 |
Correct |
1261 ms |
86308 KB |
Output is correct |
95 |
Correct |
1301 ms |
85644 KB |
Output is correct |
96 |
Correct |
1291 ms |
87252 KB |
Output is correct |
97 |
Correct |
1296 ms |
86140 KB |
Output is correct |