// https://oj.uz/submission/945391
#include <iostream> // am bagat o simulare mai demult pe vjudge si am bagat pb asta, o trimit si de pe main
#include <complex>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <numeric>
#include <cstring>
#include <ctime>
#include <cstdlib>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <list>
#include <cmath>
#include <bitset>
#include <cassert>
#include <queue>
#include <stack>
#include <deque>
#include <random>
using namespace std;
template<typename T1, typename T2> inline void chkmin(T1 &a, T2 b) {if (a > b) a = b;}
template<typename T1, typename T2> inline void chkmax(T1 &a, T2 b) {if (a < b) a = b;}
#define files(FILENAME) read(FILENAME); write(FILENAME)
#define read(FILENAME) freopen((FILENAME + ".in").c_str(), "r", stdin)
#define write(FILENAME) freopen((FILENAME + ".out").c_str(), "w", stdout)
#define all(c) (c).begin(), (c).end()
#define sz(c) (int)(c).size()
#define left left228
#define right right228
#define y1 y1228
#define mp make_pair
#define pb push_back
#define y2 y2228
#define rank rank228
using ll = long long;
using ld = long double;
const string FILENAME = "input";
const int MAXN = 2500 + 7;
const ll inf = 1e18;
const ll Mod = (1LL << 61) - 1;
ll n, a, b, c;
string s;
ll hsh[MAXN][MAXN];
ll dp[MAXN][MAXN];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
//read(FILENAME);
cin >> n >> s >> a >> b >> c;
s = "#" + s;
for (int i = 1; i <= n; i++) {
for (int j = i; j <= n; j++) {
hsh[i][j] = (hsh[i][j - 1] * 26 + s[j] - 'a') % Mod;
dp[i][j] = inf;
}
dp[i][i] = a;
}
for (int h = 1; h <= n; h++) {
vector<pair<ll, int>> cand;
for (int i = 1; i + h - 1 <= n; i++) {
int j = i + h - 1;
chkmin(dp[i][j], min(dp[i + 1][j], dp[i][j - 1]) + a);
cand.pb(mp(hsh[i][j], i));
}
sort(all(cand));
for (auto it: cand) {
int x = 1;
int i = it.second;
while (true) {
int pos = lower_bound(all(cand), mp(it.first, i + h)) - cand.begin();
if (pos < sz(cand) && cand[pos].first == it.first) {
i = cand[pos].second;
x++;
chkmin(dp[it.second][i + h - 1], dp[it.second][it.second + h - 1] + b + c * x + a * (i + h - it.second - x * h));
} else {
break;
}
}
}
}
cout << dp[1][n] << '\n';
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 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 |
0 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
543 ms |
62808 KB |
Output is correct |
4 |
Correct |
620 ms |
66900 KB |
Output is correct |
5 |
Correct |
739 ms |
74076 KB |
Output is correct |
6 |
Correct |
924 ms |
80976 KB |
Output is correct |
7 |
Correct |
1116 ms |
85072 KB |
Output is correct |
8 |
Correct |
1128 ms |
85332 KB |
Output is correct |
9 |
Correct |
1087 ms |
85084 KB |
Output is correct |
10 |
Correct |
0 ms |
344 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 |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2652 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 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 |
0 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2392 KB |
Output is correct |
13 |
Correct |
0 ms |
2392 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 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 |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
2652 KB |
Output is correct |
22 |
Correct |
1 ms |
2652 KB |
Output is correct |
23 |
Correct |
1 ms |
2652 KB |
Output is correct |
24 |
Correct |
0 ms |
2652 KB |
Output is correct |
25 |
Correct |
0 ms |
2652 KB |
Output is correct |
26 |
Correct |
0 ms |
2652 KB |
Output is correct |
27 |
Correct |
1 ms |
2652 KB |
Output is correct |
28 |
Correct |
1 ms |
2652 KB |
Output is correct |
29 |
Correct |
1 ms |
2652 KB |
Output is correct |
30 |
Correct |
0 ms |
2652 KB |
Output is correct |
31 |
Correct |
0 ms |
2652 KB |
Output is correct |
32 |
Correct |
0 ms |
2652 KB |
Output is correct |
33 |
Correct |
1 ms |
2508 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
344 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
2396 KB |
Output is correct |
39 |
Correct |
1 ms |
2652 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 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 |
0 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2392 KB |
Output is correct |
13 |
Correct |
0 ms |
2392 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 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 |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
2652 KB |
Output is correct |
22 |
Correct |
1 ms |
2652 KB |
Output is correct |
23 |
Correct |
1 ms |
2652 KB |
Output is correct |
24 |
Correct |
0 ms |
2652 KB |
Output is correct |
25 |
Correct |
0 ms |
2652 KB |
Output is correct |
26 |
Correct |
0 ms |
2652 KB |
Output is correct |
27 |
Correct |
1 ms |
2652 KB |
Output is correct |
28 |
Correct |
1 ms |
2652 KB |
Output is correct |
29 |
Correct |
1 ms |
2652 KB |
Output is correct |
30 |
Correct |
0 ms |
2652 KB |
Output is correct |
31 |
Correct |
0 ms |
2652 KB |
Output is correct |
32 |
Correct |
0 ms |
2652 KB |
Output is correct |
33 |
Correct |
1 ms |
2508 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
344 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
2396 KB |
Output is correct |
39 |
Correct |
1 ms |
2652 KB |
Output is correct |
40 |
Correct |
1 ms |
2904 KB |
Output is correct |
41 |
Correct |
3 ms |
5464 KB |
Output is correct |
42 |
Correct |
2 ms |
5464 KB |
Output is correct |
43 |
Correct |
2 ms |
5584 KB |
Output is correct |
44 |
Correct |
2 ms |
5580 KB |
Output is correct |
45 |
Correct |
2 ms |
5468 KB |
Output is correct |
46 |
Correct |
2 ms |
5468 KB |
Output is correct |
47 |
Correct |
3 ms |
5580 KB |
Output is correct |
48 |
Correct |
2 ms |
5468 KB |
Output is correct |
49 |
Correct |
2 ms |
5468 KB |
Output is correct |
50 |
Correct |
2 ms |
5580 KB |
Output is correct |
51 |
Correct |
3 ms |
5464 KB |
Output is correct |
52 |
Correct |
3 ms |
5468 KB |
Output is correct |
53 |
Correct |
2 ms |
5468 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 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 |
0 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2392 KB |
Output is correct |
13 |
Correct |
0 ms |
2392 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 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 |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
2652 KB |
Output is correct |
22 |
Correct |
1 ms |
2652 KB |
Output is correct |
23 |
Correct |
1 ms |
2652 KB |
Output is correct |
24 |
Correct |
0 ms |
2652 KB |
Output is correct |
25 |
Correct |
0 ms |
2652 KB |
Output is correct |
26 |
Correct |
0 ms |
2652 KB |
Output is correct |
27 |
Correct |
1 ms |
2652 KB |
Output is correct |
28 |
Correct |
1 ms |
2652 KB |
Output is correct |
29 |
Correct |
1 ms |
2652 KB |
Output is correct |
30 |
Correct |
0 ms |
2652 KB |
Output is correct |
31 |
Correct |
0 ms |
2652 KB |
Output is correct |
32 |
Correct |
0 ms |
2652 KB |
Output is correct |
33 |
Correct |
1 ms |
2508 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
344 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
2396 KB |
Output is correct |
39 |
Correct |
1 ms |
2652 KB |
Output is correct |
40 |
Correct |
1 ms |
2904 KB |
Output is correct |
41 |
Correct |
3 ms |
5464 KB |
Output is correct |
42 |
Correct |
2 ms |
5464 KB |
Output is correct |
43 |
Correct |
2 ms |
5584 KB |
Output is correct |
44 |
Correct |
2 ms |
5580 KB |
Output is correct |
45 |
Correct |
2 ms |
5468 KB |
Output is correct |
46 |
Correct |
2 ms |
5468 KB |
Output is correct |
47 |
Correct |
3 ms |
5580 KB |
Output is correct |
48 |
Correct |
2 ms |
5468 KB |
Output is correct |
49 |
Correct |
2 ms |
5468 KB |
Output is correct |
50 |
Correct |
2 ms |
5580 KB |
Output is correct |
51 |
Correct |
3 ms |
5464 KB |
Output is correct |
52 |
Correct |
3 ms |
5468 KB |
Output is correct |
53 |
Correct |
2 ms |
5468 KB |
Output is correct |
54 |
Correct |
9 ms |
14936 KB |
Output is correct |
55 |
Correct |
137 ms |
31436 KB |
Output is correct |
56 |
Correct |
45 ms |
31324 KB |
Output is correct |
57 |
Correct |
45 ms |
31324 KB |
Output is correct |
58 |
Correct |
40 ms |
31320 KB |
Output is correct |
59 |
Correct |
39 ms |
31320 KB |
Output is correct |
60 |
Correct |
40 ms |
31568 KB |
Output is correct |
61 |
Correct |
59 ms |
31320 KB |
Output is correct |
62 |
Correct |
81 ms |
31324 KB |
Output is correct |
63 |
Correct |
58 ms |
31316 KB |
Output is correct |
64 |
Correct |
55 ms |
31440 KB |
Output is correct |
65 |
Correct |
77 ms |
31444 KB |
Output is correct |
66 |
Correct |
73 ms |
31324 KB |
Output is correct |
67 |
Correct |
38 ms |
31324 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 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 |
0 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
2392 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
543 ms |
62808 KB |
Output is correct |
14 |
Correct |
620 ms |
66900 KB |
Output is correct |
15 |
Correct |
739 ms |
74076 KB |
Output is correct |
16 |
Correct |
924 ms |
80976 KB |
Output is correct |
17 |
Correct |
1116 ms |
85072 KB |
Output is correct |
18 |
Correct |
1128 ms |
85332 KB |
Output is correct |
19 |
Correct |
1087 ms |
85084 KB |
Output is correct |
20 |
Correct |
0 ms |
344 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 |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
2396 KB |
Output is correct |
26 |
Correct |
0 ms |
2652 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
2396 KB |
Output is correct |
29 |
Correct |
1 ms |
2392 KB |
Output is correct |
30 |
Correct |
0 ms |
2392 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
2396 KB |
Output is correct |
33 |
Correct |
0 ms |
2396 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 |
2396 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
2652 KB |
Output is correct |
39 |
Correct |
1 ms |
2652 KB |
Output is correct |
40 |
Correct |
1 ms |
2652 KB |
Output is correct |
41 |
Correct |
0 ms |
2652 KB |
Output is correct |
42 |
Correct |
0 ms |
2652 KB |
Output is correct |
43 |
Correct |
0 ms |
2652 KB |
Output is correct |
44 |
Correct |
1 ms |
2652 KB |
Output is correct |
45 |
Correct |
1 ms |
2652 KB |
Output is correct |
46 |
Correct |
1 ms |
2652 KB |
Output is correct |
47 |
Correct |
0 ms |
2652 KB |
Output is correct |
48 |
Correct |
0 ms |
2652 KB |
Output is correct |
49 |
Correct |
0 ms |
2652 KB |
Output is correct |
50 |
Correct |
1 ms |
2508 KB |
Output is correct |
51 |
Correct |
0 ms |
348 KB |
Output is correct |
52 |
Correct |
0 ms |
344 KB |
Output is correct |
53 |
Correct |
0 ms |
344 KB |
Output is correct |
54 |
Correct |
0 ms |
348 KB |
Output is correct |
55 |
Correct |
1 ms |
2396 KB |
Output is correct |
56 |
Correct |
1 ms |
2652 KB |
Output is correct |
57 |
Correct |
1 ms |
2904 KB |
Output is correct |
58 |
Correct |
3 ms |
5464 KB |
Output is correct |
59 |
Correct |
2 ms |
5464 KB |
Output is correct |
60 |
Correct |
2 ms |
5584 KB |
Output is correct |
61 |
Correct |
2 ms |
5580 KB |
Output is correct |
62 |
Correct |
2 ms |
5468 KB |
Output is correct |
63 |
Correct |
2 ms |
5468 KB |
Output is correct |
64 |
Correct |
3 ms |
5580 KB |
Output is correct |
65 |
Correct |
2 ms |
5468 KB |
Output is correct |
66 |
Correct |
2 ms |
5468 KB |
Output is correct |
67 |
Correct |
2 ms |
5580 KB |
Output is correct |
68 |
Correct |
3 ms |
5464 KB |
Output is correct |
69 |
Correct |
3 ms |
5468 KB |
Output is correct |
70 |
Correct |
2 ms |
5468 KB |
Output is correct |
71 |
Correct |
9 ms |
14936 KB |
Output is correct |
72 |
Correct |
137 ms |
31436 KB |
Output is correct |
73 |
Correct |
45 ms |
31324 KB |
Output is correct |
74 |
Correct |
45 ms |
31324 KB |
Output is correct |
75 |
Correct |
40 ms |
31320 KB |
Output is correct |
76 |
Correct |
39 ms |
31320 KB |
Output is correct |
77 |
Correct |
40 ms |
31568 KB |
Output is correct |
78 |
Correct |
59 ms |
31320 KB |
Output is correct |
79 |
Correct |
81 ms |
31324 KB |
Output is correct |
80 |
Correct |
58 ms |
31316 KB |
Output is correct |
81 |
Correct |
55 ms |
31440 KB |
Output is correct |
82 |
Correct |
77 ms |
31444 KB |
Output is correct |
83 |
Correct |
73 ms |
31324 KB |
Output is correct |
84 |
Correct |
38 ms |
31324 KB |
Output is correct |
85 |
Correct |
119 ms |
54108 KB |
Output is correct |
86 |
Correct |
364 ms |
85080 KB |
Output is correct |
87 |
Correct |
312 ms |
85244 KB |
Output is correct |
88 |
Correct |
294 ms |
85080 KB |
Output is correct |
89 |
Correct |
272 ms |
85072 KB |
Output is correct |
90 |
Correct |
287 ms |
85240 KB |
Output is correct |
91 |
Correct |
440 ms |
85332 KB |
Output is correct |
92 |
Correct |
521 ms |
85160 KB |
Output is correct |
93 |
Correct |
333 ms |
85072 KB |
Output is correct |
94 |
Correct |
344 ms |
85256 KB |
Output is correct |
95 |
Correct |
497 ms |
85124 KB |
Output is correct |
96 |
Correct |
515 ms |
85236 KB |
Output is correct |
97 |
Correct |
258 ms |
85240 KB |
Output is correct |