#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb(x) push_back(x)
#define mp(x,y) make_pair(x,y)
#define all(x) x.begin(),x.end()
#define vf first
#define vs second
const ll mod = 1000000000100011;
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
const ll P = 59;
ll convert(char c){
return (c-'a') + 1;
}
void solve(){
int n;
cin >> n;
string s;
cin >> s;
ll a , b , c;
cin >> a >> b >> c;
ll dp[n][n];
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
dp[i][j] = 1e18;
}
}
ll hash_val[n][n];
for(int l = 0; l < n; l++)
{
hash_val[l][l] = (s[l] - 'a' + 1);
for(int r = l+1; r < n; r++)
{
hash_val[l][r] = (hash_val[l][r-1] * P + (s[r] - 'a' + 1)) % mod;
}
}
int next[n][n];
memset(next,-1,sizeof next);
for(int len = 0; len < n; len++){
vector<pair<int,int>> v;
for(int i = 0; i + len < n; i++){
v.pb(mp(hash_val[i][i+len],i));
}
sort(all(v));
while(v.size()){
int hash = v.back().vf;
for(int i = v.size()-1; i >= 0 && v[i].vf == hash; i--){
while(v.size() > i + 2 && v[v.size()-2].vs > v[i].vs + len)
v.pop_back();
if(v.back().vs > v[i].vs + len)
next[v[i].vs][v[i].vs+len] = v.back().vs;
}
while(v.size() && v.back().vf == hash)
v.pop_back();
}
}
for(int len = 0; len < n; len++){
for(int i = 0; i + len < n; i++){
int j = i + len;
dp[i][j] = min(dp[i][j],(len+1LL)*a);
if(len > 0){
dp[i][j] = min(dp[i][j] , min(dp[i+1][j] , dp[i][j-1]) + a);
}
ll val = dp[i][j] + b;
val += c;
int x = i , y = j;
while(next[x][y] != -1){
int pos = next[x][y];
val += c;
val += (pos - (y + 1LL))*a;
dp[i][pos + len] = min(dp[i][pos+len],val);
x = pos;
y = pos + len;
}
}
}
cout << dp[0][n-1] << '\n';
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
//int t;cin>>t;
//while(t--)
solve();
return 0;
}
Compilation message
copypaste3.cpp: In function 'void solve()':
copypaste3.cpp:60:20: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
60 | while(v.size() > i + 2 && v[v.size()-2].vs > v[i].vs + len)
| ~~~~~~~~~^~~~~~~
# |
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 |
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 |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
225 ms |
65860 KB |
Output is correct |
4 |
Correct |
269 ms |
76956 KB |
Output is correct |
5 |
Correct |
345 ms |
89912 KB |
Output is correct |
6 |
Correct |
429 ms |
105004 KB |
Output is correct |
7 |
Correct |
542 ms |
122804 KB |
Output is correct |
8 |
Correct |
488 ms |
122808 KB |
Output is correct |
9 |
Correct |
508 ms |
122804 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 |
0 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 |
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 |
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 |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 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 |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 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 |
600 KB |
Output is correct |
24 |
Correct |
0 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 |
344 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 |
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 |
# |
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 |
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 |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 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 |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 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 |
600 KB |
Output is correct |
24 |
Correct |
0 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 |
344 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 |
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 |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
1116 KB |
Output is correct |
42 |
Correct |
2 ms |
1116 KB |
Output is correct |
43 |
Correct |
2 ms |
1116 KB |
Output is correct |
44 |
Correct |
2 ms |
1116 KB |
Output is correct |
45 |
Correct |
2 ms |
1116 KB |
Output is correct |
46 |
Correct |
2 ms |
1116 KB |
Output is correct |
47 |
Correct |
2 ms |
1116 KB |
Output is correct |
48 |
Correct |
2 ms |
1116 KB |
Output is correct |
49 |
Correct |
2 ms |
1116 KB |
Output is correct |
50 |
Correct |
2 ms |
1116 KB |
Output is correct |
51 |
Correct |
2 ms |
1116 KB |
Output is correct |
52 |
Correct |
2 ms |
1116 KB |
Output is correct |
53 |
Correct |
2 ms |
1116 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 |
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 |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 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 |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 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 |
600 KB |
Output is correct |
24 |
Correct |
0 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 |
344 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 |
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 |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
1116 KB |
Output is correct |
42 |
Correct |
2 ms |
1116 KB |
Output is correct |
43 |
Correct |
2 ms |
1116 KB |
Output is correct |
44 |
Correct |
2 ms |
1116 KB |
Output is correct |
45 |
Correct |
2 ms |
1116 KB |
Output is correct |
46 |
Correct |
2 ms |
1116 KB |
Output is correct |
47 |
Correct |
2 ms |
1116 KB |
Output is correct |
48 |
Correct |
2 ms |
1116 KB |
Output is correct |
49 |
Correct |
2 ms |
1116 KB |
Output is correct |
50 |
Correct |
2 ms |
1116 KB |
Output is correct |
51 |
Correct |
2 ms |
1116 KB |
Output is correct |
52 |
Correct |
2 ms |
1116 KB |
Output is correct |
53 |
Correct |
2 ms |
1116 KB |
Output is correct |
54 |
Correct |
9 ms |
4188 KB |
Output is correct |
55 |
Correct |
45 ms |
19804 KB |
Output is correct |
56 |
Correct |
45 ms |
20008 KB |
Output is correct |
57 |
Correct |
45 ms |
19800 KB |
Output is correct |
58 |
Correct |
43 ms |
20016 KB |
Output is correct |
59 |
Correct |
43 ms |
19800 KB |
Output is correct |
60 |
Correct |
41 ms |
20012 KB |
Output is correct |
61 |
Correct |
47 ms |
19804 KB |
Output is correct |
62 |
Correct |
54 ms |
19804 KB |
Output is correct |
63 |
Correct |
45 ms |
19800 KB |
Output is correct |
64 |
Correct |
49 ms |
20016 KB |
Output is correct |
65 |
Correct |
54 ms |
19800 KB |
Output is correct |
66 |
Correct |
56 ms |
20008 KB |
Output is correct |
67 |
Correct |
43 ms |
19804 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 |
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 |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
225 ms |
65860 KB |
Output is correct |
14 |
Correct |
269 ms |
76956 KB |
Output is correct |
15 |
Correct |
345 ms |
89912 KB |
Output is correct |
16 |
Correct |
429 ms |
105004 KB |
Output is correct |
17 |
Correct |
542 ms |
122804 KB |
Output is correct |
18 |
Correct |
488 ms |
122808 KB |
Output is correct |
19 |
Correct |
508 ms |
122804 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 |
0 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 |
1 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 |
344 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 |
0 ms |
600 KB |
Output is correct |
41 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
0 ms |
344 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 |
1 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 |
1 ms |
1116 KB |
Output is correct |
59 |
Correct |
2 ms |
1116 KB |
Output is correct |
60 |
Correct |
2 ms |
1116 KB |
Output is correct |
61 |
Correct |
2 ms |
1116 KB |
Output is correct |
62 |
Correct |
2 ms |
1116 KB |
Output is correct |
63 |
Correct |
2 ms |
1116 KB |
Output is correct |
64 |
Correct |
2 ms |
1116 KB |
Output is correct |
65 |
Correct |
2 ms |
1116 KB |
Output is correct |
66 |
Correct |
2 ms |
1116 KB |
Output is correct |
67 |
Correct |
2 ms |
1116 KB |
Output is correct |
68 |
Correct |
2 ms |
1116 KB |
Output is correct |
69 |
Correct |
2 ms |
1116 KB |
Output is correct |
70 |
Correct |
2 ms |
1116 KB |
Output is correct |
71 |
Correct |
9 ms |
4188 KB |
Output is correct |
72 |
Correct |
45 ms |
19804 KB |
Output is correct |
73 |
Correct |
45 ms |
20008 KB |
Output is correct |
74 |
Correct |
45 ms |
19800 KB |
Output is correct |
75 |
Correct |
43 ms |
20016 KB |
Output is correct |
76 |
Correct |
43 ms |
19800 KB |
Output is correct |
77 |
Correct |
41 ms |
20012 KB |
Output is correct |
78 |
Correct |
47 ms |
19804 KB |
Output is correct |
79 |
Correct |
54 ms |
19804 KB |
Output is correct |
80 |
Correct |
45 ms |
19800 KB |
Output is correct |
81 |
Correct |
49 ms |
20016 KB |
Output is correct |
82 |
Correct |
54 ms |
19800 KB |
Output is correct |
83 |
Correct |
56 ms |
20008 KB |
Output is correct |
84 |
Correct |
43 ms |
19804 KB |
Output is correct |
85 |
Correct |
121 ms |
49372 KB |
Output is correct |
86 |
Correct |
332 ms |
122896 KB |
Output is correct |
87 |
Incorrect |
315 ms |
122804 KB |
Output isn't correct |
88 |
Halted |
0 ms |
0 KB |
- |