#pragma GCC optimize("O3,unroll-loops")
#include <deque>
#include <string>
#include <iostream>
#include <map>
#include <cstring>
#include <vector>
#include <algorithm>
using namespace std;
using ll = long long;
template <typename T>
using ve = vector<T>;
template <typename T>
using bs = basic_string<T>;
const int N = 2505;
int n, nxt[N][N], z[N];
void do_z(char *s, int n) {
for (int i = 0; i < n; ++i) z[i] = 0;
z[0] = n;
for (int i = 1, l {}, r { 1 }; i < n; ++i) {
if (i < r) z[i] = min(z[i - l], r - i);
while (i + z[i] < n && s[z[i]] == s[i + z[i]]) ++z[i];
if (i + z[i] > r) l = i, r = i + z[i];
}
}
ll dp[N][N], a, b, c;
char s[N];
void init() {
memset(dp, 63, sizeof dp);
for (int i = 1; i <= n; ++i)
dp[i][i] = a;
for (int i = 1; i <= n; ++i) {
do_z(s + i, n - i + 1);
for (int p = i, j = i; j <= n; ++j) {
while (p <= n && (p <= j || z[p - i] < j - i + 1)) ++p;
nxt[i][j] = p;
}
}
}
int main() {
scanf("%d%s%lld%lld%lld", &n, s + 1, &a, &b, &c);
init();
for (int l = 1; l <= n; ++l) {
for (int i = 1, j = l; j <= n; ++i, ++j) {
if (i < j) {
dp[i][j] = min(dp[i][j], dp[i + 1][j] + a);
dp[i][j] = min(dp[i][j], dp[i][j - 1] + a);
}
for (int at = i, cnt = 1; at <= n; ++cnt, at = nxt[at][at + l - 1]) {
int jj = at + l - 1;
dp[i][jj] = min(dp[i][jj], dp[i][j] + b + cnt * c + (jj - i + 1 - cnt * l) * a);
}
}
}
printf("%lld", dp[1][n]);
}
Compilation message
copypaste3.cpp: In function 'int main()':
copypaste3.cpp:50:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
50 | scanf("%d%s%lld%lld%lld", &n, s + 1, &a, &b, &c);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
49496 KB |
Output is correct |
2 |
Correct |
6 ms |
49500 KB |
Output is correct |
3 |
Correct |
6 ms |
49500 KB |
Output is correct |
4 |
Correct |
6 ms |
49500 KB |
Output is correct |
5 |
Correct |
6 ms |
49500 KB |
Output is correct |
6 |
Correct |
6 ms |
49500 KB |
Output is correct |
7 |
Correct |
6 ms |
49756 KB |
Output is correct |
8 |
Correct |
5 ms |
49800 KB |
Output is correct |
9 |
Correct |
6 ms |
49756 KB |
Output is correct |
10 |
Correct |
5 ms |
49816 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
49752 KB |
Output is correct |
2 |
Correct |
6 ms |
49756 KB |
Output is correct |
3 |
Correct |
81 ms |
63064 KB |
Output is correct |
4 |
Correct |
91 ms |
64604 KB |
Output is correct |
5 |
Correct |
107 ms |
66232 KB |
Output is correct |
6 |
Correct |
128 ms |
67932 KB |
Output is correct |
7 |
Correct |
168 ms |
69716 KB |
Output is correct |
8 |
Correct |
174 ms |
69780 KB |
Output is correct |
9 |
Correct |
170 ms |
69776 KB |
Output is correct |
10 |
Correct |
6 ms |
49756 KB |
Output is correct |
11 |
Correct |
5 ms |
49756 KB |
Output is correct |
12 |
Correct |
5 ms |
49756 KB |
Output is correct |
13 |
Correct |
5 ms |
49756 KB |
Output is correct |
14 |
Correct |
5 ms |
49756 KB |
Output is correct |
15 |
Correct |
5 ms |
49752 KB |
Output is correct |
16 |
Correct |
5 ms |
49784 KB |
Output is correct |
17 |
Correct |
6 ms |
49752 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
49496 KB |
Output is correct |
2 |
Correct |
6 ms |
49500 KB |
Output is correct |
3 |
Correct |
6 ms |
49500 KB |
Output is correct |
4 |
Correct |
6 ms |
49500 KB |
Output is correct |
5 |
Correct |
6 ms |
49500 KB |
Output is correct |
6 |
Correct |
6 ms |
49500 KB |
Output is correct |
7 |
Correct |
6 ms |
49756 KB |
Output is correct |
8 |
Correct |
5 ms |
49800 KB |
Output is correct |
9 |
Correct |
6 ms |
49756 KB |
Output is correct |
10 |
Correct |
5 ms |
49816 KB |
Output is correct |
11 |
Correct |
5 ms |
49756 KB |
Output is correct |
12 |
Correct |
5 ms |
49752 KB |
Output is correct |
13 |
Correct |
6 ms |
49756 KB |
Output is correct |
14 |
Correct |
5 ms |
49756 KB |
Output is correct |
15 |
Correct |
5 ms |
49756 KB |
Output is correct |
16 |
Correct |
5 ms |
49756 KB |
Output is correct |
17 |
Correct |
5 ms |
49756 KB |
Output is correct |
18 |
Correct |
5 ms |
49756 KB |
Output is correct |
19 |
Correct |
5 ms |
49756 KB |
Output is correct |
20 |
Correct |
6 ms |
49756 KB |
Output is correct |
21 |
Correct |
5 ms |
49812 KB |
Output is correct |
22 |
Correct |
6 ms |
49756 KB |
Output is correct |
23 |
Correct |
5 ms |
49800 KB |
Output is correct |
24 |
Correct |
6 ms |
49752 KB |
Output is correct |
25 |
Correct |
6 ms |
49796 KB |
Output is correct |
26 |
Correct |
6 ms |
49756 KB |
Output is correct |
27 |
Correct |
6 ms |
49752 KB |
Output is correct |
28 |
Correct |
5 ms |
49752 KB |
Output is correct |
29 |
Correct |
5 ms |
49756 KB |
Output is correct |
30 |
Correct |
6 ms |
49752 KB |
Output is correct |
31 |
Correct |
5 ms |
49820 KB |
Output is correct |
32 |
Correct |
5 ms |
49756 KB |
Output is correct |
33 |
Correct |
6 ms |
49752 KB |
Output is correct |
34 |
Correct |
5 ms |
49752 KB |
Output is correct |
35 |
Correct |
6 ms |
49500 KB |
Output is correct |
36 |
Correct |
5 ms |
49756 KB |
Output is correct |
37 |
Correct |
5 ms |
49756 KB |
Output is correct |
38 |
Correct |
5 ms |
49756 KB |
Output is correct |
39 |
Correct |
5 ms |
49840 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
49496 KB |
Output is correct |
2 |
Correct |
6 ms |
49500 KB |
Output is correct |
3 |
Correct |
6 ms |
49500 KB |
Output is correct |
4 |
Correct |
6 ms |
49500 KB |
Output is correct |
5 |
Correct |
6 ms |
49500 KB |
Output is correct |
6 |
Correct |
6 ms |
49500 KB |
Output is correct |
7 |
Correct |
6 ms |
49756 KB |
Output is correct |
8 |
Correct |
5 ms |
49800 KB |
Output is correct |
9 |
Correct |
6 ms |
49756 KB |
Output is correct |
10 |
Correct |
5 ms |
49816 KB |
Output is correct |
11 |
Correct |
5 ms |
49756 KB |
Output is correct |
12 |
Correct |
5 ms |
49752 KB |
Output is correct |
13 |
Correct |
6 ms |
49756 KB |
Output is correct |
14 |
Correct |
5 ms |
49756 KB |
Output is correct |
15 |
Correct |
5 ms |
49756 KB |
Output is correct |
16 |
Correct |
5 ms |
49756 KB |
Output is correct |
17 |
Correct |
5 ms |
49756 KB |
Output is correct |
18 |
Correct |
5 ms |
49756 KB |
Output is correct |
19 |
Correct |
5 ms |
49756 KB |
Output is correct |
20 |
Correct |
6 ms |
49756 KB |
Output is correct |
21 |
Correct |
5 ms |
49812 KB |
Output is correct |
22 |
Correct |
6 ms |
49756 KB |
Output is correct |
23 |
Correct |
5 ms |
49800 KB |
Output is correct |
24 |
Correct |
6 ms |
49752 KB |
Output is correct |
25 |
Correct |
6 ms |
49796 KB |
Output is correct |
26 |
Correct |
6 ms |
49756 KB |
Output is correct |
27 |
Correct |
6 ms |
49752 KB |
Output is correct |
28 |
Correct |
5 ms |
49752 KB |
Output is correct |
29 |
Correct |
5 ms |
49756 KB |
Output is correct |
30 |
Correct |
6 ms |
49752 KB |
Output is correct |
31 |
Correct |
5 ms |
49820 KB |
Output is correct |
32 |
Correct |
5 ms |
49756 KB |
Output is correct |
33 |
Correct |
6 ms |
49752 KB |
Output is correct |
34 |
Correct |
5 ms |
49752 KB |
Output is correct |
35 |
Correct |
6 ms |
49500 KB |
Output is correct |
36 |
Correct |
5 ms |
49756 KB |
Output is correct |
37 |
Correct |
5 ms |
49756 KB |
Output is correct |
38 |
Correct |
5 ms |
49756 KB |
Output is correct |
39 |
Correct |
5 ms |
49840 KB |
Output is correct |
40 |
Correct |
6 ms |
50012 KB |
Output is correct |
41 |
Correct |
6 ms |
50520 KB |
Output is correct |
42 |
Correct |
6 ms |
50524 KB |
Output is correct |
43 |
Correct |
6 ms |
50524 KB |
Output is correct |
44 |
Correct |
6 ms |
50524 KB |
Output is correct |
45 |
Correct |
6 ms |
50524 KB |
Output is correct |
46 |
Correct |
7 ms |
50368 KB |
Output is correct |
47 |
Correct |
6 ms |
51804 KB |
Output is correct |
48 |
Correct |
6 ms |
50524 KB |
Output is correct |
49 |
Correct |
6 ms |
51804 KB |
Output is correct |
50 |
Correct |
6 ms |
51804 KB |
Output is correct |
51 |
Correct |
6 ms |
50524 KB |
Output is correct |
52 |
Correct |
7 ms |
50524 KB |
Output is correct |
53 |
Correct |
6 ms |
50556 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
49496 KB |
Output is correct |
2 |
Correct |
6 ms |
49500 KB |
Output is correct |
3 |
Correct |
6 ms |
49500 KB |
Output is correct |
4 |
Correct |
6 ms |
49500 KB |
Output is correct |
5 |
Correct |
6 ms |
49500 KB |
Output is correct |
6 |
Correct |
6 ms |
49500 KB |
Output is correct |
7 |
Correct |
6 ms |
49756 KB |
Output is correct |
8 |
Correct |
5 ms |
49800 KB |
Output is correct |
9 |
Correct |
6 ms |
49756 KB |
Output is correct |
10 |
Correct |
5 ms |
49816 KB |
Output is correct |
11 |
Correct |
5 ms |
49756 KB |
Output is correct |
12 |
Correct |
5 ms |
49752 KB |
Output is correct |
13 |
Correct |
6 ms |
49756 KB |
Output is correct |
14 |
Correct |
5 ms |
49756 KB |
Output is correct |
15 |
Correct |
5 ms |
49756 KB |
Output is correct |
16 |
Correct |
5 ms |
49756 KB |
Output is correct |
17 |
Correct |
5 ms |
49756 KB |
Output is correct |
18 |
Correct |
5 ms |
49756 KB |
Output is correct |
19 |
Correct |
5 ms |
49756 KB |
Output is correct |
20 |
Correct |
6 ms |
49756 KB |
Output is correct |
21 |
Correct |
5 ms |
49812 KB |
Output is correct |
22 |
Correct |
6 ms |
49756 KB |
Output is correct |
23 |
Correct |
5 ms |
49800 KB |
Output is correct |
24 |
Correct |
6 ms |
49752 KB |
Output is correct |
25 |
Correct |
6 ms |
49796 KB |
Output is correct |
26 |
Correct |
6 ms |
49756 KB |
Output is correct |
27 |
Correct |
6 ms |
49752 KB |
Output is correct |
28 |
Correct |
5 ms |
49752 KB |
Output is correct |
29 |
Correct |
5 ms |
49756 KB |
Output is correct |
30 |
Correct |
6 ms |
49752 KB |
Output is correct |
31 |
Correct |
5 ms |
49820 KB |
Output is correct |
32 |
Correct |
5 ms |
49756 KB |
Output is correct |
33 |
Correct |
6 ms |
49752 KB |
Output is correct |
34 |
Correct |
5 ms |
49752 KB |
Output is correct |
35 |
Correct |
6 ms |
49500 KB |
Output is correct |
36 |
Correct |
5 ms |
49756 KB |
Output is correct |
37 |
Correct |
5 ms |
49756 KB |
Output is correct |
38 |
Correct |
5 ms |
49756 KB |
Output is correct |
39 |
Correct |
5 ms |
49840 KB |
Output is correct |
40 |
Correct |
6 ms |
50012 KB |
Output is correct |
41 |
Correct |
6 ms |
50520 KB |
Output is correct |
42 |
Correct |
6 ms |
50524 KB |
Output is correct |
43 |
Correct |
6 ms |
50524 KB |
Output is correct |
44 |
Correct |
6 ms |
50524 KB |
Output is correct |
45 |
Correct |
6 ms |
50524 KB |
Output is correct |
46 |
Correct |
7 ms |
50368 KB |
Output is correct |
47 |
Correct |
6 ms |
51804 KB |
Output is correct |
48 |
Correct |
6 ms |
50524 KB |
Output is correct |
49 |
Correct |
6 ms |
51804 KB |
Output is correct |
50 |
Correct |
6 ms |
51804 KB |
Output is correct |
51 |
Correct |
6 ms |
50524 KB |
Output is correct |
52 |
Correct |
7 ms |
50524 KB |
Output is correct |
53 |
Correct |
6 ms |
50556 KB |
Output is correct |
54 |
Correct |
9 ms |
51804 KB |
Output is correct |
55 |
Correct |
25 ms |
55900 KB |
Output is correct |
56 |
Correct |
16 ms |
55900 KB |
Output is correct |
57 |
Correct |
14 ms |
55900 KB |
Output is correct |
58 |
Correct |
13 ms |
55388 KB |
Output is correct |
59 |
Correct |
12 ms |
55388 KB |
Output is correct |
60 |
Correct |
11 ms |
55976 KB |
Output is correct |
61 |
Correct |
14 ms |
55608 KB |
Output is correct |
62 |
Correct |
23 ms |
55900 KB |
Output is correct |
63 |
Correct |
14 ms |
55896 KB |
Output is correct |
64 |
Correct |
14 ms |
56112 KB |
Output is correct |
65 |
Correct |
22 ms |
55388 KB |
Output is correct |
66 |
Correct |
21 ms |
55896 KB |
Output is correct |
67 |
Correct |
12 ms |
55900 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
49496 KB |
Output is correct |
2 |
Correct |
6 ms |
49500 KB |
Output is correct |
3 |
Correct |
6 ms |
49500 KB |
Output is correct |
4 |
Correct |
6 ms |
49500 KB |
Output is correct |
5 |
Correct |
6 ms |
49500 KB |
Output is correct |
6 |
Correct |
6 ms |
49500 KB |
Output is correct |
7 |
Correct |
6 ms |
49756 KB |
Output is correct |
8 |
Correct |
5 ms |
49800 KB |
Output is correct |
9 |
Correct |
6 ms |
49756 KB |
Output is correct |
10 |
Correct |
5 ms |
49816 KB |
Output is correct |
11 |
Correct |
6 ms |
49752 KB |
Output is correct |
12 |
Correct |
6 ms |
49756 KB |
Output is correct |
13 |
Correct |
81 ms |
63064 KB |
Output is correct |
14 |
Correct |
91 ms |
64604 KB |
Output is correct |
15 |
Correct |
107 ms |
66232 KB |
Output is correct |
16 |
Correct |
128 ms |
67932 KB |
Output is correct |
17 |
Correct |
168 ms |
69716 KB |
Output is correct |
18 |
Correct |
174 ms |
69780 KB |
Output is correct |
19 |
Correct |
170 ms |
69776 KB |
Output is correct |
20 |
Correct |
6 ms |
49756 KB |
Output is correct |
21 |
Correct |
5 ms |
49756 KB |
Output is correct |
22 |
Correct |
5 ms |
49756 KB |
Output is correct |
23 |
Correct |
5 ms |
49756 KB |
Output is correct |
24 |
Correct |
5 ms |
49756 KB |
Output is correct |
25 |
Correct |
5 ms |
49752 KB |
Output is correct |
26 |
Correct |
5 ms |
49784 KB |
Output is correct |
27 |
Correct |
6 ms |
49752 KB |
Output is correct |
28 |
Correct |
5 ms |
49756 KB |
Output is correct |
29 |
Correct |
5 ms |
49752 KB |
Output is correct |
30 |
Correct |
6 ms |
49756 KB |
Output is correct |
31 |
Correct |
5 ms |
49756 KB |
Output is correct |
32 |
Correct |
5 ms |
49756 KB |
Output is correct |
33 |
Correct |
5 ms |
49756 KB |
Output is correct |
34 |
Correct |
5 ms |
49756 KB |
Output is correct |
35 |
Correct |
5 ms |
49756 KB |
Output is correct |
36 |
Correct |
5 ms |
49756 KB |
Output is correct |
37 |
Correct |
6 ms |
49756 KB |
Output is correct |
38 |
Correct |
5 ms |
49812 KB |
Output is correct |
39 |
Correct |
6 ms |
49756 KB |
Output is correct |
40 |
Correct |
5 ms |
49800 KB |
Output is correct |
41 |
Correct |
6 ms |
49752 KB |
Output is correct |
42 |
Correct |
6 ms |
49796 KB |
Output is correct |
43 |
Correct |
6 ms |
49756 KB |
Output is correct |
44 |
Correct |
6 ms |
49752 KB |
Output is correct |
45 |
Correct |
5 ms |
49752 KB |
Output is correct |
46 |
Correct |
5 ms |
49756 KB |
Output is correct |
47 |
Correct |
6 ms |
49752 KB |
Output is correct |
48 |
Correct |
5 ms |
49820 KB |
Output is correct |
49 |
Correct |
5 ms |
49756 KB |
Output is correct |
50 |
Correct |
6 ms |
49752 KB |
Output is correct |
51 |
Correct |
5 ms |
49752 KB |
Output is correct |
52 |
Correct |
6 ms |
49500 KB |
Output is correct |
53 |
Correct |
5 ms |
49756 KB |
Output is correct |
54 |
Correct |
5 ms |
49756 KB |
Output is correct |
55 |
Correct |
5 ms |
49756 KB |
Output is correct |
56 |
Correct |
5 ms |
49840 KB |
Output is correct |
57 |
Correct |
6 ms |
50012 KB |
Output is correct |
58 |
Correct |
6 ms |
50520 KB |
Output is correct |
59 |
Correct |
6 ms |
50524 KB |
Output is correct |
60 |
Correct |
6 ms |
50524 KB |
Output is correct |
61 |
Correct |
6 ms |
50524 KB |
Output is correct |
62 |
Correct |
6 ms |
50524 KB |
Output is correct |
63 |
Correct |
7 ms |
50368 KB |
Output is correct |
64 |
Correct |
6 ms |
51804 KB |
Output is correct |
65 |
Correct |
6 ms |
50524 KB |
Output is correct |
66 |
Correct |
6 ms |
51804 KB |
Output is correct |
67 |
Correct |
6 ms |
51804 KB |
Output is correct |
68 |
Correct |
6 ms |
50524 KB |
Output is correct |
69 |
Correct |
7 ms |
50524 KB |
Output is correct |
70 |
Correct |
6 ms |
50556 KB |
Output is correct |
71 |
Correct |
9 ms |
51804 KB |
Output is correct |
72 |
Correct |
25 ms |
55900 KB |
Output is correct |
73 |
Correct |
16 ms |
55900 KB |
Output is correct |
74 |
Correct |
14 ms |
55900 KB |
Output is correct |
75 |
Correct |
13 ms |
55388 KB |
Output is correct |
76 |
Correct |
12 ms |
55388 KB |
Output is correct |
77 |
Correct |
11 ms |
55976 KB |
Output is correct |
78 |
Correct |
14 ms |
55608 KB |
Output is correct |
79 |
Correct |
23 ms |
55900 KB |
Output is correct |
80 |
Correct |
14 ms |
55896 KB |
Output is correct |
81 |
Correct |
14 ms |
56112 KB |
Output is correct |
82 |
Correct |
22 ms |
55388 KB |
Output is correct |
83 |
Correct |
21 ms |
55896 KB |
Output is correct |
84 |
Correct |
12 ms |
55900 KB |
Output is correct |
85 |
Correct |
39 ms |
60760 KB |
Output is correct |
86 |
Correct |
82 ms |
69748 KB |
Output is correct |
87 |
Correct |
73 ms |
69712 KB |
Output is correct |
88 |
Correct |
53 ms |
69724 KB |
Output is correct |
89 |
Correct |
45 ms |
69536 KB |
Output is correct |
90 |
Correct |
43 ms |
69720 KB |
Output is correct |
91 |
Correct |
120 ms |
69784 KB |
Output is correct |
92 |
Correct |
132 ms |
69716 KB |
Output is correct |
93 |
Correct |
64 ms |
69776 KB |
Output is correct |
94 |
Correct |
74 ms |
69724 KB |
Output is correct |
95 |
Correct |
154 ms |
69780 KB |
Output is correct |
96 |
Correct |
154 ms |
69780 KB |
Output is correct |
97 |
Correct |
44 ms |
69720 KB |
Output is correct |