// I stand with PALESTINE
// The_Samurai
//#pragma GCC optimize("Ofast,O3")
//#pragma GCC target("avx,avx2")
#include "bits/stdc++.h"
using namespace std;
using ll = long long;
const ll inf = 1e18;
const int mod1 = 1007173513, coeff1 = 995269721;
const int mod2 = 1000458911, coeff2 = 997000859;
void solve() {
int n;
ll A, B, C;
string s;
cin >> n >> s >> A >> B >> C;
vector dp(n, vector(n, inf));
vector hash(n, vector(n, 0ll));
map<ll, vector<int>> pos;
for (int i = 0; i < n; i++) {
ll val1 = 0, pw1 = 1, val2 = 0, pw2 = 1;
for (int j = i; j < n; j++) {
val1 = (val1 + (s[j] - 'a' + 1) * pw1) % mod1;
val2 = (val2 + (s[j] - 'a' + 1) * pw2) % mod2;
pw1 = pw1 * coeff1 % mod1;
pw2 = pw2 * coeff2 % mod2;
hash[i][j] = val1 + val2 * mod1;
}
}
// set<ll> st;
// for (int ln = 1; ln <= n; ln++) {
// for (int i = 0, j = ln - 1; j < n; i++, j++) assert(!st.count(hash[i][j]));
// for (int i = 0, j = ln - 1; j < n; i++, j++) st.insert(hash[i][j]);
// }
for (int ln = 1; ln <= n; ln++) {
for (int i = 0, j = ln - 1; j < n; i++, j++) pos[hash[i][j]].emplace_back(i);
for (int i = 0, j = ln - 1; j < n; i++, j++) {
dp[i][j] = min(dp[i][j], ln * A);
if (ln > 1) {
dp[i][j] = min(dp[i][j], dp[i + 1][j] + A);
dp[i][j] = min(dp[i][j], dp[i][j - 1] + A);
}
auto &it = pos[hash[i][j]];
int h = upper_bound(it.begin(), it.end(), j) - it.begin(), cnt = 1;
while (h != it.size()) {
h = it[h] + ln - 1;
cnt++;
dp[i][h] = min(dp[i][h], dp[i][j] + B + cnt * C + (h - i + 1 - ln * cnt) * A);
h = upper_bound(it.begin(), it.end(), h) - it.begin();
}
}
pos.clear();
}
cout << dp[0][n - 1];
}
int main() {
cin.tie(0)->sync_with_stdio(false);
#ifdef sunnatov
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
int q = 1;
// cin >> q;
while (q--) {
solve();
cout << '\n';
}
}
Compilation message
copypaste3.cpp: In function 'void solve()':
copypaste3.cpp:51:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
51 | while (h != it.size()) {
| ~~^~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
557 ms |
52912 KB |
Output is correct |
4 |
Correct |
690 ms |
61788 KB |
Output is correct |
5 |
Correct |
854 ms |
72276 KB |
Output is correct |
6 |
Correct |
1012 ms |
84232 KB |
Output is correct |
7 |
Correct |
1234 ms |
98516 KB |
Output is correct |
8 |
Correct |
1243 ms |
98512 KB |
Output is correct |
9 |
Correct |
1239 ms |
98516 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
3 ms |
860 KB |
Output is correct |
42 |
Correct |
4 ms |
1116 KB |
Output is correct |
43 |
Correct |
4 ms |
1112 KB |
Output is correct |
44 |
Correct |
4 ms |
1116 KB |
Output is correct |
45 |
Correct |
4 ms |
1128 KB |
Output is correct |
46 |
Correct |
4 ms |
1116 KB |
Output is correct |
47 |
Correct |
3 ms |
860 KB |
Output is correct |
48 |
Correct |
3 ms |
860 KB |
Output is correct |
49 |
Correct |
3 ms |
860 KB |
Output is correct |
50 |
Correct |
4 ms |
1116 KB |
Output is correct |
51 |
Correct |
3 ms |
860 KB |
Output is correct |
52 |
Correct |
3 ms |
860 KB |
Output is correct |
53 |
Correct |
4 ms |
1120 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
3 ms |
860 KB |
Output is correct |
42 |
Correct |
4 ms |
1116 KB |
Output is correct |
43 |
Correct |
4 ms |
1112 KB |
Output is correct |
44 |
Correct |
4 ms |
1116 KB |
Output is correct |
45 |
Correct |
4 ms |
1128 KB |
Output is correct |
46 |
Correct |
4 ms |
1116 KB |
Output is correct |
47 |
Correct |
3 ms |
860 KB |
Output is correct |
48 |
Correct |
3 ms |
860 KB |
Output is correct |
49 |
Correct |
3 ms |
860 KB |
Output is correct |
50 |
Correct |
4 ms |
1116 KB |
Output is correct |
51 |
Correct |
3 ms |
860 KB |
Output is correct |
52 |
Correct |
3 ms |
860 KB |
Output is correct |
53 |
Correct |
4 ms |
1120 KB |
Output is correct |
54 |
Correct |
20 ms |
3420 KB |
Output is correct |
55 |
Correct |
113 ms |
16176 KB |
Output is correct |
56 |
Correct |
109 ms |
16216 KB |
Output is correct |
57 |
Correct |
109 ms |
16220 KB |
Output is correct |
58 |
Correct |
104 ms |
16216 KB |
Output is correct |
59 |
Correct |
104 ms |
16280 KB |
Output is correct |
60 |
Correct |
105 ms |
16220 KB |
Output is correct |
61 |
Correct |
81 ms |
16216 KB |
Output is correct |
62 |
Correct |
62 ms |
15960 KB |
Output is correct |
63 |
Correct |
95 ms |
16220 KB |
Output is correct |
64 |
Correct |
96 ms |
16220 KB |
Output is correct |
65 |
Correct |
91 ms |
16208 KB |
Output is correct |
66 |
Correct |
94 ms |
16216 KB |
Output is correct |
67 |
Correct |
104 ms |
16296 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
557 ms |
52912 KB |
Output is correct |
14 |
Correct |
690 ms |
61788 KB |
Output is correct |
15 |
Correct |
854 ms |
72276 KB |
Output is correct |
16 |
Correct |
1012 ms |
84232 KB |
Output is correct |
17 |
Correct |
1234 ms |
98516 KB |
Output is correct |
18 |
Correct |
1243 ms |
98512 KB |
Output is correct |
19 |
Correct |
1239 ms |
98516 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
344 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
0 ms |
348 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
0 ms |
348 KB |
Output is correct |
55 |
Correct |
0 ms |
348 KB |
Output is correct |
56 |
Correct |
0 ms |
348 KB |
Output is correct |
57 |
Correct |
1 ms |
348 KB |
Output is correct |
58 |
Correct |
3 ms |
860 KB |
Output is correct |
59 |
Correct |
4 ms |
1116 KB |
Output is correct |
60 |
Correct |
4 ms |
1112 KB |
Output is correct |
61 |
Correct |
4 ms |
1116 KB |
Output is correct |
62 |
Correct |
4 ms |
1128 KB |
Output is correct |
63 |
Correct |
4 ms |
1116 KB |
Output is correct |
64 |
Correct |
3 ms |
860 KB |
Output is correct |
65 |
Correct |
3 ms |
860 KB |
Output is correct |
66 |
Correct |
3 ms |
860 KB |
Output is correct |
67 |
Correct |
4 ms |
1116 KB |
Output is correct |
68 |
Correct |
3 ms |
860 KB |
Output is correct |
69 |
Correct |
3 ms |
860 KB |
Output is correct |
70 |
Correct |
4 ms |
1120 KB |
Output is correct |
71 |
Correct |
20 ms |
3420 KB |
Output is correct |
72 |
Correct |
113 ms |
16176 KB |
Output is correct |
73 |
Correct |
109 ms |
16216 KB |
Output is correct |
74 |
Correct |
109 ms |
16220 KB |
Output is correct |
75 |
Correct |
104 ms |
16216 KB |
Output is correct |
76 |
Correct |
104 ms |
16280 KB |
Output is correct |
77 |
Correct |
105 ms |
16220 KB |
Output is correct |
78 |
Correct |
81 ms |
16216 KB |
Output is correct |
79 |
Correct |
62 ms |
15960 KB |
Output is correct |
80 |
Correct |
95 ms |
16220 KB |
Output is correct |
81 |
Correct |
96 ms |
16220 KB |
Output is correct |
82 |
Correct |
91 ms |
16208 KB |
Output is correct |
83 |
Correct |
94 ms |
16216 KB |
Output is correct |
84 |
Correct |
104 ms |
16296 KB |
Output is correct |
85 |
Correct |
315 ms |
39860 KB |
Output is correct |
86 |
Correct |
923 ms |
98772 KB |
Output is correct |
87 |
Correct |
889 ms |
98640 KB |
Output is correct |
88 |
Correct |
842 ms |
98776 KB |
Output is correct |
89 |
Correct |
875 ms |
98900 KB |
Output is correct |
90 |
Correct |
844 ms |
98640 KB |
Output is correct |
91 |
Correct |
445 ms |
98640 KB |
Output is correct |
92 |
Correct |
484 ms |
98516 KB |
Output is correct |
93 |
Correct |
771 ms |
98648 KB |
Output is correct |
94 |
Correct |
803 ms |
98804 KB |
Output is correct |
95 |
Correct |
857 ms |
98644 KB |
Output is correct |
96 |
Correct |
854 ms |
98740 KB |
Output is correct |
97 |
Correct |
870 ms |
98772 KB |
Output is correct |