oj.uz

Submission #843525

# Submission time Handle Problem Language Result Execution time Memory
843525 2023-09-04T04:21:15 Z Cookie Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 343 ms 48224 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 mxn = 2505;
const ll inf = 1e18, mod = 1e9 + 7;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll rr(ll l, ll r){
    return(uniform_int_distribution<ll>(l, r)(rng));
}

ll n, a, b, c;
string s;
ll dp[mxn + 1][mxn + 1], hsh[mxn + 1], pw[mxn + 1];
int nxt[mxn + 1];
struct HASH{
    ll base, mod;
    ll pw[2505], hsh[2505];
    void init(string s, ll _base, ll _mod){
        base = _base; mod = _mod;
        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;
        }
    }
    ll gethsh(int l, int r){
        return((hsh[r] - hsh[l - 1] * pw[r - l + 1] + mod * mod) % mod);
    }
};
HASH h1, h2;
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; 
    h1.init(s, 171, rr(1e8, 1e9)); h2.init(s, 171, rr(1e8, 1e9));
    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((h1.gethsh(j, j + len - 1) * h2.gethsh(j, j + len - 1)) % mod, 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 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2404 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 147 ms 37508 KB Output is correct
4 Correct 173 ms 39516 KB Output is correct
5 Correct 198 ms 43608 KB Output is correct
6 Correct 241 ms 47812 KB Output is correct
7 Correct 296 ms 48216 KB Output is correct
8 Correct 276 ms 48216 KB Output is correct
9 Correct 287 ms 48220 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 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2404 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2536 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 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 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2404 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2536 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 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 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 4696 KB Output is correct
42 Correct 2 ms 4444 KB Output is correct
43 Correct 2 ms 4444 KB Output is correct
44 Correct 2 ms 4444 KB Output is correct
45 Correct 2 ms 4444 KB Output is correct
46 Correct 2 ms 4444 KB Output is correct
47 Correct 2 ms 4444 KB Output is correct
48 Correct 2 ms 4504 KB Output is correct
49 Correct 2 ms 4444 KB Output is correct
50 Correct 2 ms 4444 KB Output is correct
51 Correct 2 ms 4440 KB Output is correct
52 Correct 2 ms 4444 KB Output is correct
53 Correct 2 ms 4444 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2404 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2536 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 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 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 4696 KB Output is correct
42 Correct 2 ms 4444 KB Output is correct
43 Correct 2 ms 4444 KB Output is correct
44 Correct 2 ms 4444 KB Output is correct
45 Correct 2 ms 4444 KB Output is correct
46 Correct 2 ms 4444 KB Output is correct
47 Correct 2 ms 4444 KB Output is correct
48 Correct 2 ms 4504 KB Output is correct
49 Correct 2 ms 4444 KB Output is correct
50 Correct 2 ms 4444 KB Output is correct
51 Correct 2 ms 4440 KB Output is correct
52 Correct 2 ms 4444 KB Output is correct
53 Correct 2 ms 4444 KB Output is correct
54 Correct 8 ms 10588 KB Output is correct
55 Correct 28 ms 20828 KB Output is correct
56 Correct 36 ms 20828 KB Output is correct
57 Correct 36 ms 20828 KB Output is correct
58 Correct 35 ms 21044 KB Output is correct
59 Correct 35 ms 20828 KB Output is correct
60 Correct 35 ms 20824 KB Output is correct
61 Correct 41 ms 21044 KB Output is correct
62 Correct 37 ms 21052 KB Output is correct
63 Correct 38 ms 20828 KB Output is correct
64 Correct 39 ms 20828 KB Output is correct
65 Correct 44 ms 20828 KB Output is correct
66 Correct 45 ms 20824 KB Output is correct
67 Correct 35 ms 20828 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2404 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 147 ms 37508 KB Output is correct
14 Correct 173 ms 39516 KB Output is correct
15 Correct 198 ms 43608 KB Output is correct
16 Correct 241 ms 47812 KB Output is correct
17 Correct 296 ms 48216 KB Output is correct
18 Correct 276 ms 48216 KB Output is correct
19 Correct 287 ms 48220 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 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 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 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 0 ms 2396 KB Output is correct
33 Correct 0 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 0 ms 2396 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 1 ms 2536 KB Output is correct
46 Correct 0 ms 2396 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 0 ms 2396 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 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 2396 KB Output is correct
54 Correct 0 ms 2396 KB Output is correct
55 Correct 1 ms 2396 KB Output is correct
56 Correct 1 ms 2396 KB Output is correct
57 Correct 1 ms 2396 KB Output is correct
58 Correct 1 ms 4696 KB Output is correct
59 Correct 2 ms 4444 KB Output is correct
60 Correct 2 ms 4444 KB Output is correct
61 Correct 2 ms 4444 KB Output is correct
62 Correct 2 ms 4444 KB Output is correct
63 Correct 2 ms 4444 KB Output is correct
64 Correct 2 ms 4444 KB Output is correct
65 Correct 2 ms 4504 KB Output is correct
66 Correct 2 ms 4444 KB Output is correct
67 Correct 2 ms 4444 KB Output is correct
68 Correct 2 ms 4440 KB Output is correct
69 Correct 2 ms 4444 KB Output is correct
70 Correct 2 ms 4444 KB Output is correct
71 Correct 8 ms 10588 KB Output is correct
72 Correct 28 ms 20828 KB Output is correct
73 Correct 36 ms 20828 KB Output is correct
74 Correct 36 ms 20828 KB Output is correct
75 Correct 35 ms 21044 KB Output is correct
76 Correct 35 ms 20828 KB Output is correct
77 Correct 35 ms 20824 KB Output is correct
78 Correct 41 ms 21044 KB Output is correct
79 Correct 37 ms 21052 KB Output is correct
80 Correct 38 ms 20828 KB Output is correct
81 Correct 39 ms 20828 KB Output is correct
82 Correct 44 ms 20828 KB Output is correct
83 Correct 45 ms 20824 KB Output is correct
84 Correct 35 ms 20828 KB Output is correct
85 Correct 94 ms 33396 KB Output is correct
86 Correct 241 ms 48220 KB Output is correct
87 Correct 233 ms 48216 KB Output is correct
88 Correct 238 ms 48212 KB Output is correct
89 Correct 228 ms 48220 KB Output is correct
90 Correct 226 ms 48216 KB Output is correct
91 Correct 325 ms 48220 KB Output is correct
92 Correct 342 ms 48224 KB Output is correct
93 Correct 254 ms 48220 KB Output is correct
94 Correct 257 ms 48220 KB Output is correct
95 Correct 337 ms 48220 KB Output is correct
96 Correct 343 ms 48220 KB Output is correct
97 Incorrect 229 ms 48220 KB Output isn't correct
98 Halted 0 ms 0 KB -