#include<bits/stdc++.h>
#define all(x) begin(x), end(x)
using namespace std;
using ll = long long;
const int N = 2525;
int n;
ll a, b, c;
ll dp[N][N], jump[N][N], best[N];
string s;
int main() {
cin.tie(0)->sync_with_stdio(0);
cin >> n >> s >> a >> b >> c;
vector<int> sa(n);
iota(all(sa), 0);
memset(jump, -1, sizeof jump);
auto dfs = [&](auto self, vector<int> &p, int dep) -> void {
if(p.size() < 2)
return;
vector<int> ch[26];
int j = 0;
for(auto i : p) {
if(i + dep < s.size())
ch[s[i + dep] - 'a'].push_back(i);
if(dep) {
while(p[j] + dep - 1 < i)
j++;
jump[dep][i] = j ? p[j - 1] : -1;
}
}
p.clear();
for(int i = 0; i < 26; i++) {
self(self, ch[i], dep + 1);
}
};
dfs(dfs, sa, 0);
for(int r = 0; r < n; r++) {
memset(best, 0x3f, sizeof best);
for(int l = r; l >= 0; l--) {//copy string
best[l] = min(best[l], best[l + 1]);
dp[r][l] = min((r > l ? dp[r - 1][l] : 0) + a, (r - l + 1) * a + best[l]);
int lst = n + 1, len = r - l + 1, cnt = 0;
for(int p = l; p >= 0; p = jump[len][p]) {
// if(p + len - 1 < lst &&
// s.substr(p, len) == s.substr(l, len)) {
cnt++;
lst = p;
best[p] = min(best[p], (-len * a + c) * cnt + dp[r][l] + b);
// }
}
}
}
cout << dp[n - 1][0] << '\n';
}
Compilation message
copypaste3.cpp: In function 'int main()':
copypaste3.cpp:43:17: warning: variable 'lst' set but not used [-Wunused-but-set-variable]
43 | int lst = n + 1, len = r - l + 1, cnt = 0;
| ^~~
copypaste3.cpp: In instantiation of 'main()::<lambda(auto:23, std::vector<int>&, int)> [with auto:23 = main()::<lambda(auto:23, std::vector<int>&, int)>]':
copypaste3.cpp:36:19: required from here
copypaste3.cpp:23:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
23 | if(i + dep < s.size())
| ~~~~~~~~^~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
23 ms |
50188 KB |
Output is correct |
2 |
Correct |
20 ms |
50260 KB |
Output is correct |
3 |
Correct |
23 ms |
50180 KB |
Output is correct |
4 |
Correct |
21 ms |
50124 KB |
Output is correct |
5 |
Correct |
20 ms |
50260 KB |
Output is correct |
6 |
Correct |
20 ms |
50260 KB |
Output is correct |
7 |
Correct |
19 ms |
50164 KB |
Output is correct |
8 |
Correct |
19 ms |
50192 KB |
Output is correct |
9 |
Correct |
19 ms |
50132 KB |
Output is correct |
10 |
Correct |
20 ms |
50180 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
20 ms |
50284 KB |
Output is correct |
2 |
Correct |
19 ms |
50132 KB |
Output is correct |
3 |
Correct |
152 ms |
81120 KB |
Output is correct |
4 |
Correct |
193 ms |
85296 KB |
Output is correct |
5 |
Correct |
223 ms |
90220 KB |
Output is correct |
6 |
Correct |
249 ms |
96184 KB |
Output is correct |
7 |
Correct |
292 ms |
102496 KB |
Output is correct |
8 |
Correct |
307 ms |
102572 KB |
Output is correct |
9 |
Correct |
293 ms |
102496 KB |
Output is correct |
10 |
Correct |
21 ms |
50132 KB |
Output is correct |
11 |
Correct |
24 ms |
50356 KB |
Output is correct |
12 |
Correct |
24 ms |
50256 KB |
Output is correct |
13 |
Correct |
21 ms |
50260 KB |
Output is correct |
14 |
Correct |
22 ms |
50168 KB |
Output is correct |
15 |
Correct |
25 ms |
50292 KB |
Output is correct |
16 |
Correct |
21 ms |
50348 KB |
Output is correct |
17 |
Correct |
20 ms |
50260 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
23 ms |
50188 KB |
Output is correct |
2 |
Correct |
20 ms |
50260 KB |
Output is correct |
3 |
Correct |
23 ms |
50180 KB |
Output is correct |
4 |
Correct |
21 ms |
50124 KB |
Output is correct |
5 |
Correct |
20 ms |
50260 KB |
Output is correct |
6 |
Correct |
20 ms |
50260 KB |
Output is correct |
7 |
Correct |
19 ms |
50164 KB |
Output is correct |
8 |
Correct |
19 ms |
50192 KB |
Output is correct |
9 |
Correct |
19 ms |
50132 KB |
Output is correct |
10 |
Correct |
20 ms |
50180 KB |
Output is correct |
11 |
Correct |
21 ms |
50232 KB |
Output is correct |
12 |
Correct |
20 ms |
50316 KB |
Output is correct |
13 |
Correct |
22 ms |
50288 KB |
Output is correct |
14 |
Correct |
21 ms |
50260 KB |
Output is correct |
15 |
Correct |
25 ms |
50260 KB |
Output is correct |
16 |
Correct |
22 ms |
50292 KB |
Output is correct |
17 |
Correct |
20 ms |
50204 KB |
Output is correct |
18 |
Correct |
23 ms |
50132 KB |
Output is correct |
19 |
Correct |
24 ms |
50248 KB |
Output is correct |
20 |
Correct |
21 ms |
50260 KB |
Output is correct |
21 |
Correct |
20 ms |
50388 KB |
Output is correct |
22 |
Correct |
19 ms |
50332 KB |
Output is correct |
23 |
Correct |
23 ms |
50260 KB |
Output is correct |
24 |
Correct |
20 ms |
50260 KB |
Output is correct |
25 |
Correct |
21 ms |
50320 KB |
Output is correct |
26 |
Correct |
19 ms |
50260 KB |
Output is correct |
27 |
Correct |
23 ms |
50384 KB |
Output is correct |
28 |
Correct |
24 ms |
50360 KB |
Output is correct |
29 |
Correct |
24 ms |
50364 KB |
Output is correct |
30 |
Correct |
21 ms |
50272 KB |
Output is correct |
31 |
Correct |
19 ms |
50260 KB |
Output is correct |
32 |
Correct |
19 ms |
50304 KB |
Output is correct |
33 |
Correct |
20 ms |
50348 KB |
Output is correct |
34 |
Correct |
21 ms |
50160 KB |
Output is correct |
35 |
Correct |
19 ms |
50260 KB |
Output is correct |
36 |
Correct |
21 ms |
50260 KB |
Output is correct |
37 |
Correct |
22 ms |
50160 KB |
Output is correct |
38 |
Correct |
22 ms |
50256 KB |
Output is correct |
39 |
Correct |
23 ms |
50388 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
23 ms |
50188 KB |
Output is correct |
2 |
Correct |
20 ms |
50260 KB |
Output is correct |
3 |
Correct |
23 ms |
50180 KB |
Output is correct |
4 |
Correct |
21 ms |
50124 KB |
Output is correct |
5 |
Correct |
20 ms |
50260 KB |
Output is correct |
6 |
Correct |
20 ms |
50260 KB |
Output is correct |
7 |
Correct |
19 ms |
50164 KB |
Output is correct |
8 |
Correct |
19 ms |
50192 KB |
Output is correct |
9 |
Correct |
19 ms |
50132 KB |
Output is correct |
10 |
Correct |
20 ms |
50180 KB |
Output is correct |
11 |
Correct |
21 ms |
50232 KB |
Output is correct |
12 |
Correct |
20 ms |
50316 KB |
Output is correct |
13 |
Correct |
22 ms |
50288 KB |
Output is correct |
14 |
Correct |
21 ms |
50260 KB |
Output is correct |
15 |
Correct |
25 ms |
50260 KB |
Output is correct |
16 |
Correct |
22 ms |
50292 KB |
Output is correct |
17 |
Correct |
20 ms |
50204 KB |
Output is correct |
18 |
Correct |
23 ms |
50132 KB |
Output is correct |
19 |
Correct |
24 ms |
50248 KB |
Output is correct |
20 |
Correct |
21 ms |
50260 KB |
Output is correct |
21 |
Correct |
20 ms |
50388 KB |
Output is correct |
22 |
Correct |
19 ms |
50332 KB |
Output is correct |
23 |
Correct |
23 ms |
50260 KB |
Output is correct |
24 |
Correct |
20 ms |
50260 KB |
Output is correct |
25 |
Correct |
21 ms |
50320 KB |
Output is correct |
26 |
Correct |
19 ms |
50260 KB |
Output is correct |
27 |
Correct |
23 ms |
50384 KB |
Output is correct |
28 |
Correct |
24 ms |
50360 KB |
Output is correct |
29 |
Correct |
24 ms |
50364 KB |
Output is correct |
30 |
Correct |
21 ms |
50272 KB |
Output is correct |
31 |
Correct |
19 ms |
50260 KB |
Output is correct |
32 |
Correct |
19 ms |
50304 KB |
Output is correct |
33 |
Correct |
20 ms |
50348 KB |
Output is correct |
34 |
Correct |
21 ms |
50160 KB |
Output is correct |
35 |
Correct |
19 ms |
50260 KB |
Output is correct |
36 |
Correct |
21 ms |
50260 KB |
Output is correct |
37 |
Correct |
22 ms |
50160 KB |
Output is correct |
38 |
Correct |
22 ms |
50256 KB |
Output is correct |
39 |
Correct |
23 ms |
50388 KB |
Output is correct |
40 |
Correct |
20 ms |
50516 KB |
Output is correct |
41 |
Correct |
24 ms |
51412 KB |
Output is correct |
42 |
Correct |
20 ms |
51108 KB |
Output is correct |
43 |
Correct |
20 ms |
51212 KB |
Output is correct |
44 |
Correct |
20 ms |
51156 KB |
Output is correct |
45 |
Correct |
21 ms |
51108 KB |
Output is correct |
46 |
Correct |
20 ms |
51188 KB |
Output is correct |
47 |
Correct |
22 ms |
51284 KB |
Output is correct |
48 |
Correct |
24 ms |
51284 KB |
Output is correct |
49 |
Correct |
24 ms |
51276 KB |
Output is correct |
50 |
Correct |
30 ms |
51204 KB |
Output is correct |
51 |
Correct |
21 ms |
51268 KB |
Output is correct |
52 |
Correct |
23 ms |
51184 KB |
Output is correct |
53 |
Correct |
22 ms |
51132 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
23 ms |
50188 KB |
Output is correct |
2 |
Correct |
20 ms |
50260 KB |
Output is correct |
3 |
Correct |
23 ms |
50180 KB |
Output is correct |
4 |
Correct |
21 ms |
50124 KB |
Output is correct |
5 |
Correct |
20 ms |
50260 KB |
Output is correct |
6 |
Correct |
20 ms |
50260 KB |
Output is correct |
7 |
Correct |
19 ms |
50164 KB |
Output is correct |
8 |
Correct |
19 ms |
50192 KB |
Output is correct |
9 |
Correct |
19 ms |
50132 KB |
Output is correct |
10 |
Correct |
20 ms |
50180 KB |
Output is correct |
11 |
Correct |
21 ms |
50232 KB |
Output is correct |
12 |
Correct |
20 ms |
50316 KB |
Output is correct |
13 |
Correct |
22 ms |
50288 KB |
Output is correct |
14 |
Correct |
21 ms |
50260 KB |
Output is correct |
15 |
Correct |
25 ms |
50260 KB |
Output is correct |
16 |
Correct |
22 ms |
50292 KB |
Output is correct |
17 |
Correct |
20 ms |
50204 KB |
Output is correct |
18 |
Correct |
23 ms |
50132 KB |
Output is correct |
19 |
Correct |
24 ms |
50248 KB |
Output is correct |
20 |
Correct |
21 ms |
50260 KB |
Output is correct |
21 |
Correct |
20 ms |
50388 KB |
Output is correct |
22 |
Correct |
19 ms |
50332 KB |
Output is correct |
23 |
Correct |
23 ms |
50260 KB |
Output is correct |
24 |
Correct |
20 ms |
50260 KB |
Output is correct |
25 |
Correct |
21 ms |
50320 KB |
Output is correct |
26 |
Correct |
19 ms |
50260 KB |
Output is correct |
27 |
Correct |
23 ms |
50384 KB |
Output is correct |
28 |
Correct |
24 ms |
50360 KB |
Output is correct |
29 |
Correct |
24 ms |
50364 KB |
Output is correct |
30 |
Correct |
21 ms |
50272 KB |
Output is correct |
31 |
Correct |
19 ms |
50260 KB |
Output is correct |
32 |
Correct |
19 ms |
50304 KB |
Output is correct |
33 |
Correct |
20 ms |
50348 KB |
Output is correct |
34 |
Correct |
21 ms |
50160 KB |
Output is correct |
35 |
Correct |
19 ms |
50260 KB |
Output is correct |
36 |
Correct |
21 ms |
50260 KB |
Output is correct |
37 |
Correct |
22 ms |
50160 KB |
Output is correct |
38 |
Correct |
22 ms |
50256 KB |
Output is correct |
39 |
Correct |
23 ms |
50388 KB |
Output is correct |
40 |
Correct |
20 ms |
50516 KB |
Output is correct |
41 |
Correct |
24 ms |
51412 KB |
Output is correct |
42 |
Correct |
20 ms |
51108 KB |
Output is correct |
43 |
Correct |
20 ms |
51212 KB |
Output is correct |
44 |
Correct |
20 ms |
51156 KB |
Output is correct |
45 |
Correct |
21 ms |
51108 KB |
Output is correct |
46 |
Correct |
20 ms |
51188 KB |
Output is correct |
47 |
Correct |
22 ms |
51284 KB |
Output is correct |
48 |
Correct |
24 ms |
51284 KB |
Output is correct |
49 |
Correct |
24 ms |
51276 KB |
Output is correct |
50 |
Correct |
30 ms |
51204 KB |
Output is correct |
51 |
Correct |
21 ms |
51268 KB |
Output is correct |
52 |
Correct |
23 ms |
51184 KB |
Output is correct |
53 |
Correct |
22 ms |
51132 KB |
Output is correct |
54 |
Correct |
22 ms |
52800 KB |
Output is correct |
55 |
Correct |
52 ms |
61496 KB |
Output is correct |
56 |
Correct |
29 ms |
58196 KB |
Output is correct |
57 |
Correct |
28 ms |
58124 KB |
Output is correct |
58 |
Correct |
28 ms |
58112 KB |
Output is correct |
59 |
Correct |
28 ms |
58192 KB |
Output is correct |
60 |
Correct |
28 ms |
58148 KB |
Output is correct |
61 |
Correct |
85 ms |
58664 KB |
Output is correct |
62 |
Correct |
49 ms |
59784 KB |
Output is correct |
63 |
Correct |
51 ms |
58504 KB |
Output is correct |
64 |
Correct |
49 ms |
58476 KB |
Output is correct |
65 |
Correct |
79 ms |
58652 KB |
Output is correct |
66 |
Correct |
67 ms |
58648 KB |
Output is correct |
67 |
Correct |
27 ms |
58184 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
23 ms |
50188 KB |
Output is correct |
2 |
Correct |
20 ms |
50260 KB |
Output is correct |
3 |
Correct |
23 ms |
50180 KB |
Output is correct |
4 |
Correct |
21 ms |
50124 KB |
Output is correct |
5 |
Correct |
20 ms |
50260 KB |
Output is correct |
6 |
Correct |
20 ms |
50260 KB |
Output is correct |
7 |
Correct |
19 ms |
50164 KB |
Output is correct |
8 |
Correct |
19 ms |
50192 KB |
Output is correct |
9 |
Correct |
19 ms |
50132 KB |
Output is correct |
10 |
Correct |
20 ms |
50180 KB |
Output is correct |
11 |
Correct |
20 ms |
50284 KB |
Output is correct |
12 |
Correct |
19 ms |
50132 KB |
Output is correct |
13 |
Correct |
152 ms |
81120 KB |
Output is correct |
14 |
Correct |
193 ms |
85296 KB |
Output is correct |
15 |
Correct |
223 ms |
90220 KB |
Output is correct |
16 |
Correct |
249 ms |
96184 KB |
Output is correct |
17 |
Correct |
292 ms |
102496 KB |
Output is correct |
18 |
Correct |
307 ms |
102572 KB |
Output is correct |
19 |
Correct |
293 ms |
102496 KB |
Output is correct |
20 |
Correct |
21 ms |
50132 KB |
Output is correct |
21 |
Correct |
24 ms |
50356 KB |
Output is correct |
22 |
Correct |
24 ms |
50256 KB |
Output is correct |
23 |
Correct |
21 ms |
50260 KB |
Output is correct |
24 |
Correct |
22 ms |
50168 KB |
Output is correct |
25 |
Correct |
25 ms |
50292 KB |
Output is correct |
26 |
Correct |
21 ms |
50348 KB |
Output is correct |
27 |
Correct |
20 ms |
50260 KB |
Output is correct |
28 |
Correct |
21 ms |
50232 KB |
Output is correct |
29 |
Correct |
20 ms |
50316 KB |
Output is correct |
30 |
Correct |
22 ms |
50288 KB |
Output is correct |
31 |
Correct |
21 ms |
50260 KB |
Output is correct |
32 |
Correct |
25 ms |
50260 KB |
Output is correct |
33 |
Correct |
22 ms |
50292 KB |
Output is correct |
34 |
Correct |
20 ms |
50204 KB |
Output is correct |
35 |
Correct |
23 ms |
50132 KB |
Output is correct |
36 |
Correct |
24 ms |
50248 KB |
Output is correct |
37 |
Correct |
21 ms |
50260 KB |
Output is correct |
38 |
Correct |
20 ms |
50388 KB |
Output is correct |
39 |
Correct |
19 ms |
50332 KB |
Output is correct |
40 |
Correct |
23 ms |
50260 KB |
Output is correct |
41 |
Correct |
20 ms |
50260 KB |
Output is correct |
42 |
Correct |
21 ms |
50320 KB |
Output is correct |
43 |
Correct |
19 ms |
50260 KB |
Output is correct |
44 |
Correct |
23 ms |
50384 KB |
Output is correct |
45 |
Correct |
24 ms |
50360 KB |
Output is correct |
46 |
Correct |
24 ms |
50364 KB |
Output is correct |
47 |
Correct |
21 ms |
50272 KB |
Output is correct |
48 |
Correct |
19 ms |
50260 KB |
Output is correct |
49 |
Correct |
19 ms |
50304 KB |
Output is correct |
50 |
Correct |
20 ms |
50348 KB |
Output is correct |
51 |
Correct |
21 ms |
50160 KB |
Output is correct |
52 |
Correct |
19 ms |
50260 KB |
Output is correct |
53 |
Correct |
21 ms |
50260 KB |
Output is correct |
54 |
Correct |
22 ms |
50160 KB |
Output is correct |
55 |
Correct |
22 ms |
50256 KB |
Output is correct |
56 |
Correct |
23 ms |
50388 KB |
Output is correct |
57 |
Correct |
20 ms |
50516 KB |
Output is correct |
58 |
Correct |
24 ms |
51412 KB |
Output is correct |
59 |
Correct |
20 ms |
51108 KB |
Output is correct |
60 |
Correct |
20 ms |
51212 KB |
Output is correct |
61 |
Correct |
20 ms |
51156 KB |
Output is correct |
62 |
Correct |
21 ms |
51108 KB |
Output is correct |
63 |
Correct |
20 ms |
51188 KB |
Output is correct |
64 |
Correct |
22 ms |
51284 KB |
Output is correct |
65 |
Correct |
24 ms |
51284 KB |
Output is correct |
66 |
Correct |
24 ms |
51276 KB |
Output is correct |
67 |
Correct |
30 ms |
51204 KB |
Output is correct |
68 |
Correct |
21 ms |
51268 KB |
Output is correct |
69 |
Correct |
23 ms |
51184 KB |
Output is correct |
70 |
Correct |
22 ms |
51132 KB |
Output is correct |
71 |
Correct |
22 ms |
52800 KB |
Output is correct |
72 |
Correct |
52 ms |
61496 KB |
Output is correct |
73 |
Correct |
29 ms |
58196 KB |
Output is correct |
74 |
Correct |
28 ms |
58124 KB |
Output is correct |
75 |
Correct |
28 ms |
58112 KB |
Output is correct |
76 |
Correct |
28 ms |
58192 KB |
Output is correct |
77 |
Correct |
28 ms |
58148 KB |
Output is correct |
78 |
Correct |
85 ms |
58664 KB |
Output is correct |
79 |
Correct |
49 ms |
59784 KB |
Output is correct |
80 |
Correct |
51 ms |
58504 KB |
Output is correct |
81 |
Correct |
49 ms |
58476 KB |
Output is correct |
82 |
Correct |
79 ms |
58652 KB |
Output is correct |
83 |
Correct |
67 ms |
58648 KB |
Output is correct |
84 |
Correct |
27 ms |
58184 KB |
Output is correct |
85 |
Correct |
47 ms |
66400 KB |
Output is correct |
86 |
Correct |
88 ms |
83872 KB |
Output is correct |
87 |
Correct |
79 ms |
83788 KB |
Output is correct |
88 |
Correct |
74 ms |
83832 KB |
Output is correct |
89 |
Correct |
70 ms |
83784 KB |
Output is correct |
90 |
Correct |
63 ms |
83824 KB |
Output is correct |
91 |
Correct |
303 ms |
85904 KB |
Output is correct |
92 |
Correct |
278 ms |
87100 KB |
Output is correct |
93 |
Correct |
301 ms |
84720 KB |
Output is correct |
94 |
Correct |
232 ms |
84428 KB |
Output is correct |
95 |
Correct |
482 ms |
85136 KB |
Output is correct |
96 |
Correct |
503 ms |
85196 KB |
Output is correct |
97 |
Correct |
75 ms |
83920 KB |
Output is correct |