oj.uz

Submission #843515

# Submission time Handle Problem Language Result Execution time Memory
843515 2023-09-04T04:10:49 Z Cookie Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 257 ms 48468 KB 
#include<bits/stdc++.h>
#include<fstream>
#pragma GCC optimize("Ofast,O3,unroll-loops")
#pragma GCC target("avx2")
using namespace std;
//ifstream fin("FEEDING.INP");
//ofstream fout("FEEDING.OUT");
#define sz(a) (int)a.size()
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>
const int base = 91;
const int mxn = 2505;
const ll inf = 1e15, mod = 1e9 + 7;
ll n, a, b, c;
string s;
ll dp[mxn + 1][mxn + 1], hsh[mxn + 1], pw[mxn + 1];
int nxt[mxn + 1];
ll gethsh(int l, int r){
    return((hsh[r] - hsh[l - 1] * pw[r - l + 1] + mod * mod) % mod);
}
void ckmin(ll &a, ll b){
    a = min(a, b);
}
signed main()
{
     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> s >> a >> b >> c;
    pw[0] = 1;
    for(int i = 1; i <= n; i++){
        pw[i] = (pw[i - 1] * base) % mod;
    }
    for(int i = 1; i <= n; i++){
        hsh[i] = (hsh[i - 1] * base + (s[i - 1] - 'a' + 1)) % mod;
    }
    for(int i = 1; i <= n; i++){
        for(int j = i; j <= n; j++){
            dp[i][j] = inf;
        }
    }
    for(int len = 1; len <= n; len++){
        vt<pii>comp;
        for(int j = 1; j + len - 1 <= n; j++){
            nxt[j] = -1;
            comp.pb(make_pair(gethsh(j, j + len - 1), j));
        }
        sort(comp.begin(), comp.end());
        
        
        for(int i = 0; i < sz(comp);){
            int r = i;
            while(r < sz(comp) && comp[r].first == comp[i].first)r++;
            int rp = i;
            for(int j = i; j < r; j++){
                while(rp < r && comp[rp].second < comp[j].second + len){
                    rp++;
                }
                if(rp == r)nxt[comp[j].second] = -1;
                else nxt[comp[j].second] = comp[rp].second;
            }
            i = r;
        }
        
        for(int i = 1; i + len - 1 <= n; i++){
            int l = i, r = i + len - 1;
            ckmin(dp[l][r], dp[l + 1][r] + a); ckmin(dp[l][r], dp[l][r - 1] + a);
            
           
            int idl = l, cnt = 1;
            while(nxt[idl] != -1){
                idl = nxt[idl];
                cnt++;
                int nwr = idl + len - 1;
                ckmin(dp[l][nwr], dp[l][r] + b + c * cnt + a * (nwr - l + 1 - len * cnt));
            }
            
        }
        
    }
    cout << dp[1][n];
    return(0);
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 114 ms 37544 KB Output is correct
4 Correct 138 ms 39512 KB Output is correct
5 Correct 175 ms 43608 KB Output is correct
6 Correct 208 ms 48092 KB Output is correct
7 Correct 257 ms 48232 KB Output is correct
8 Correct 256 ms 48468 KB Output is correct
9 Correct 252 ms 48240 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 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 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 348 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 2392 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 2392 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2648 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 0 ms 2396 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2596 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 0 ms 2392 KB Output is correct
39 Correct 0 ms 2392 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 2392 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 2392 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2648 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 0 ms 2396 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2596 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 0 ms 2392 KB Output is correct
39 Correct 0 ms 2392 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 1 ms 4440 KB Output is correct
42 Correct 2 ms 4440 KB Output is correct
43 Correct 2 ms 4440 KB Output is correct
44 Correct 2 ms 4440 KB Output is correct
45 Correct 2 ms 4440 KB Output is correct
46 Correct 2 ms 4440 KB Output is correct
47 Correct 2 ms 4444 KB Output is correct
48 Correct 2 ms 4440 KB Output is correct
49 Correct 2 ms 4440 KB Output is correct
50 Correct 2 ms 4440 KB Output is correct
51 Correct 2 ms 4440 KB Output is correct
52 Correct 2 ms 4440 KB Output is correct
53 Correct 2 ms 4440 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 2392 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 2392 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2648 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 0 ms 2396 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2596 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 0 ms 2392 KB Output is correct
39 Correct 0 ms 2392 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 1 ms 4440 KB Output is correct
42 Correct 2 ms 4440 KB Output is correct
43 Correct 2 ms 4440 KB Output is correct
44 Correct 2 ms 4440 KB Output is correct
45 Correct 2 ms 4440 KB Output is correct
46 Correct 2 ms 4440 KB Output is correct
47 Correct 2 ms 4444 KB Output is correct
48 Correct 2 ms 4440 KB Output is correct
49 Correct 2 ms 4440 KB Output is correct
50 Correct 2 ms 4440 KB Output is correct
51 Correct 2 ms 4440 KB Output is correct
52 Correct 2 ms 4440 KB Output is correct
53 Correct 2 ms 4440 KB Output is correct
54 Correct 7 ms 10584 KB Output is correct
55 Correct 23 ms 21260 KB Output is correct
56 Correct 32 ms 21080 KB Output is correct
57 Correct 31 ms 21080 KB Output is correct
58 Correct 30 ms 21080 KB Output is correct
59 Correct 31 ms 21080 KB Output is correct
60 Correct 34 ms 21080 KB Output is correct
61 Correct 35 ms 21080 KB Output is correct
62 Correct 32 ms 21080 KB Output is correct
63 Correct 34 ms 21080 KB Output is correct
64 Correct 34 ms 21080 KB Output is correct
65 Correct 39 ms 21080 KB Output is correct
66 Correct 38 ms 21080 KB Output is correct
67 Correct 30 ms 21080 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 114 ms 37544 KB Output is correct
14 Correct 138 ms 39512 KB Output is correct
15 Correct 175 ms 43608 KB Output is correct
16 Correct 208 ms 48092 KB Output is correct
17 Correct 257 ms 48232 KB Output is correct
18 Correct 256 ms 48468 KB Output is correct
19 Correct 252 ms 48240 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 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 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 0 ms 2396 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 2392 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 0 ms 2396 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 2392 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 2392 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 1 ms 2648 KB Output is correct
42 Correct 0 ms 2396 KB Output is correct
43 Correct 0 ms 2396 KB Output is correct
44 Correct 0 ms 2396 KB Output is correct
45 Correct 1 ms 2392 KB Output is correct
46 Correct 1 ms 2392 KB Output is correct
47 Correct 1 ms 2392 KB Output is correct
48 Correct 1 ms 2392 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 1 ms 2596 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 0 ms 344 KB Output is correct
54 Correct 1 ms 2392 KB Output is correct
55 Correct 0 ms 2392 KB Output is correct
56 Correct 0 ms 2392 KB Output is correct
57 Correct 1 ms 2392 KB Output is correct
58 Correct 1 ms 4440 KB Output is correct
59 Correct 2 ms 4440 KB Output is correct
60 Correct 2 ms 4440 KB Output is correct
61 Correct 2 ms 4440 KB Output is correct
62 Correct 2 ms 4440 KB Output is correct
63 Correct 2 ms 4440 KB Output is correct
64 Correct 2 ms 4444 KB Output is correct
65 Correct 2 ms 4440 KB Output is correct
66 Correct 2 ms 4440 KB Output is correct
67 Correct 2 ms 4440 KB Output is correct
68 Correct 2 ms 4440 KB Output is correct
69 Correct 2 ms 4440 KB Output is correct
70 Correct 2 ms 4440 KB Output is correct
71 Correct 7 ms 10584 KB Output is correct
72 Correct 23 ms 21260 KB Output is correct
73 Correct 32 ms 21080 KB Output is correct
74 Correct 31 ms 21080 KB Output is correct
75 Correct 30 ms 21080 KB Output is correct
76 Correct 31 ms 21080 KB Output is correct
77 Correct 34 ms 21080 KB Output is correct
78 Correct 35 ms 21080 KB Output is correct
79 Correct 32 ms 21080 KB Output is correct
80 Correct 34 ms 21080 KB Output is correct
81 Correct 34 ms 21080 KB Output is correct
82 Correct 39 ms 21080 KB Output is correct
83 Correct 38 ms 21080 KB Output is correct
84 Correct 30 ms 21080 KB Output is correct
85 Correct 83 ms 33372 KB Output is correct
86 Correct 212 ms 48236 KB Output is correct
87 Correct 204 ms 48220 KB Output is correct
88 Correct 200 ms 48220 KB Output is correct
89 Incorrect 202 ms 48468 KB Output isn't correct
90 Halted 0 ms 0 KB -