oj.uz

Submission #548910

# Submission time Handle Problem Language Result Execution time Memory
548910 2022-04-14T16:40:43 Z Ronin13 Copy and Paste 3 (JOI22_copypaste3) C++14
30 / 100
 1276 ms 181800 KB 
#include<bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
using namespace std;

const int NMAX = 2501 + 1;
const int inf = 1e9 + 1;
const ll linf = 1e18 + 1;
const ll mod = 1e9 + 7;
const ll pr = 29;

ll po[NMAX];
ll h[NMAX];

void hashing(string &s){
    h[0] = 0;
    int n = s.size();
    for(int i = 1; i <= n; i++){
        ll x = s[i - 1] - 'a' + 1;
        h[i] = h[i - 1] * pr + x;
        h[i] %= mod;
    }
}

ll get(int l, int r){
    ll x = h[r] - h[l - 1] * po[r - l + 1];
    x %= mod;
    x += mod;
    x %= mod;
    return x;
}

ll dp[NMAX][NMAX];
int adj[NMAX][NMAX];

int main(){
    po[0] = 1;
    for(int i = 1; i < NMAX; i++){
        po[i] = po[i - 1] * pr;
        po[i] %= mod;
    }
    for(int i = 1; i < NMAX; i++){
        for(int j = 1; j < NMAX; j++){
            dp[i][j] = linf;
        }
    }
    ios_base::sync_with_stdio(false); cin.tie(0);
    int n; cin >> n;
    string s; cin >> s;
    ll a, b, c;
    cin >> a >> b >> c;
    hashing(s);
    map <ll, int> mp;
    vector < vector <ll> > vec(n + 1);
    for(int i = 1; i <= n; i++){
        for(ll to : vec[i - 1]) mp[to] = i - 1;
        for(int j = i; j <= n; j++){
            ll x = get(i, j);
            int v = mp[x];
            if(v != 0)
            adj[i][j - i + 1] = v - (j - i);
            vec[j].pb(x);
        }
    }
    /*for(int i = 1; i <= n; i++){
        for(int j = 1; j <= n; j++){
            cout << adj[i][j] << ' ';
        }
        cout << "\n";
    }*/
    vector < vector <ll> > v(n + 1);
    vector < ll > cnt(n + 1);
    for(int r = 1; r <= n; r++){
        for(int i = 1; i <= n; i++)v[i].clear();
        for(int i = 0; i <= n; i++)cnt[i] = 0;
        for(int i = 1; i <= r; i++){
            int cur = r - i + 1;
            while(cur){
                v[cur].pb(i);
                cur = adj[cur][i];
            }
        }
        ll mn = 0;
        dp[r][r] = a;
        for(int l = r; l >= 1; l--){
            for(ll to : v[l]){
                cnt[to]++;
                ll val = dp[r - to + 1][r] + b;
                val += (c - to * a) * cnt[to];
                mn = min(mn, val);
            }
            dp[l][r] = mn + (r - l + 1) * a;
            dp[l][r] = min(dp[l][r], dp[l][r - 1] + a);
        }
    }
    /*for(int i = 1; i <= n; i++){
        for(int j = 1; j <= n; j++){
            if(dp[i][j] == linf) cout << "-1 ";
            else cout << dp[i][j] << " ";
        }
        cout << "\n";
    }*/
    cout << dp[1][n];
    return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 49236 KB Output is correct
2 Correct 22 ms 49212 KB Output is correct
3 Correct 20 ms 49268 KB Output is correct
4 Correct 20 ms 49332 KB Output is correct
5 Correct 21 ms 49284 KB Output is correct
6 Correct 21 ms 49236 KB Output is correct
7 Correct 21 ms 49276 KB Output is correct
8 Correct 21 ms 49236 KB Output is correct
9 Correct 21 ms 49304 KB Output is correct
10 Correct 21 ms 49264 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 49324 KB Output is correct
2 Correct 23 ms 49228 KB Output is correct
3 Correct 523 ms 78636 KB Output is correct
4 Correct 679 ms 82268 KB Output is correct
5 Correct 884 ms 87160 KB Output is correct
6 Correct 1057 ms 93280 KB Output is correct
7 Correct 1259 ms 100352 KB Output is correct
8 Correct 1262 ms 100400 KB Output is correct
9 Correct 1276 ms 100296 KB Output is correct
10 Correct 22 ms 49236 KB Output is correct
11 Correct 22 ms 49284 KB Output is correct
12 Correct 22 ms 49236 KB Output is correct
13 Correct 21 ms 49272 KB Output is correct
14 Correct 22 ms 49244 KB Output is correct
15 Correct 21 ms 49288 KB Output is correct
16 Correct 20 ms 49356 KB Output is correct
17 Correct 23 ms 49244 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 49236 KB Output is correct
2 Correct 22 ms 49212 KB Output is correct
3 Correct 20 ms 49268 KB Output is correct
4 Correct 20 ms 49332 KB Output is correct
5 Correct 21 ms 49284 KB Output is correct
6 Correct 21 ms 49236 KB Output is correct
7 Correct 21 ms 49276 KB Output is correct
8 Correct 21 ms 49236 KB Output is correct
9 Correct 21 ms 49304 KB Output is correct
10 Correct 21 ms 49264 KB Output is correct
11 Correct 30 ms 49236 KB Output is correct
12 Correct 24 ms 49356 KB Output is correct
13 Correct 28 ms 49356 KB Output is correct
14 Correct 21 ms 49364 KB Output is correct
15 Correct 21 ms 49336 KB Output is correct
16 Correct 23 ms 49340 KB Output is correct
17 Correct 21 ms 49340 KB Output is correct
18 Correct 22 ms 49236 KB Output is correct
19 Correct 21 ms 49228 KB Output is correct
20 Correct 23 ms 49236 KB Output is correct
21 Correct 28 ms 49364 KB Output is correct
22 Correct 24 ms 49356 KB Output is correct
23 Correct 23 ms 49364 KB Output is correct
24 Correct 23 ms 49364 KB Output is correct
25 Correct 22 ms 49400 KB Output is correct
26 Correct 23 ms 49364 KB Output is correct
27 Correct 21 ms 49416 KB Output is correct
28 Correct 20 ms 49352 KB Output is correct
29 Correct 22 ms 49468 KB Output is correct
30 Correct 24 ms 49364 KB Output is correct
31 Correct 25 ms 49364 KB Output is correct
32 Correct 28 ms 49356 KB Output is correct
33 Correct 24 ms 49332 KB Output is correct
34 Correct 25 ms 49272 KB Output is correct
35 Correct 21 ms 49216 KB Output is correct
36 Correct 22 ms 49236 KB Output is correct
37 Correct 20 ms 49488 KB Output is correct
38 Correct 22 ms 49364 KB Output is correct
39 Correct 21 ms 49464 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 49236 KB Output is correct
2 Correct 22 ms 49212 KB Output is correct
3 Correct 20 ms 49268 KB Output is correct
4 Correct 20 ms 49332 KB Output is correct
5 Correct 21 ms 49284 KB Output is correct
6 Correct 21 ms 49236 KB Output is correct
7 Correct 21 ms 49276 KB Output is correct
8 Correct 21 ms 49236 KB Output is correct
9 Correct 21 ms 49304 KB Output is correct
10 Correct 21 ms 49264 KB Output is correct
11 Correct 30 ms 49236 KB Output is correct
12 Correct 24 ms 49356 KB Output is correct
13 Correct 28 ms 49356 KB Output is correct
14 Correct 21 ms 49364 KB Output is correct
15 Correct 21 ms 49336 KB Output is correct
16 Correct 23 ms 49340 KB Output is correct
17 Correct 21 ms 49340 KB Output is correct
18 Correct 22 ms 49236 KB Output is correct
19 Correct 21 ms 49228 KB Output is correct
20 Correct 23 ms 49236 KB Output is correct
21 Correct 28 ms 49364 KB Output is correct
22 Correct 24 ms 49356 KB Output is correct
23 Correct 23 ms 49364 KB Output is correct
24 Correct 23 ms 49364 KB Output is correct
25 Correct 22 ms 49400 KB Output is correct
26 Correct 23 ms 49364 KB Output is correct
27 Correct 21 ms 49416 KB Output is correct
28 Correct 20 ms 49352 KB Output is correct
29 Correct 22 ms 49468 KB Output is correct
30 Correct 24 ms 49364 KB Output is correct
31 Correct 25 ms 49364 KB Output is correct
32 Correct 28 ms 49356 KB Output is correct
33 Correct 24 ms 49332 KB Output is correct
34 Correct 25 ms 49272 KB Output is correct
35 Correct 21 ms 49216 KB Output is correct
36 Correct 22 ms 49236 KB Output is correct
37 Correct 20 ms 49488 KB Output is correct
38 Correct 22 ms 49364 KB Output is correct
39 Correct 21 ms 49464 KB Output is correct
40 Correct 29 ms 49880 KB Output is correct
41 Correct 30 ms 50456 KB Output is correct
42 Correct 36 ms 51540 KB Output is correct
43 Correct 32 ms 51500 KB Output is correct
44 Correct 31 ms 51516 KB Output is correct
45 Correct 30 ms 51540 KB Output is correct
46 Correct 30 ms 51540 KB Output is correct
47 Correct 27 ms 50636 KB Output is correct
48 Correct 29 ms 50952 KB Output is correct
49 Correct 36 ms 51148 KB Output is correct
50 Correct 32 ms 51160 KB Output is correct
51 Correct 33 ms 51064 KB Output is correct
52 Correct 31 ms 51000 KB Output is correct
53 Correct 30 ms 51540 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 49236 KB Output is correct
2 Correct 22 ms 49212 KB Output is correct
3 Correct 20 ms 49268 KB Output is correct
4 Correct 20 ms 49332 KB Output is correct
5 Correct 21 ms 49284 KB Output is correct
6 Correct 21 ms 49236 KB Output is correct
7 Correct 21 ms 49276 KB Output is correct
8 Correct 21 ms 49236 KB Output is correct
9 Correct 21 ms 49304 KB Output is correct
10 Correct 21 ms 49264 KB Output is correct
11 Correct 30 ms 49236 KB Output is correct
12 Correct 24 ms 49356 KB Output is correct
13 Correct 28 ms 49356 KB Output is correct
14 Correct 21 ms 49364 KB Output is correct
15 Correct 21 ms 49336 KB Output is correct
16 Correct 23 ms 49340 KB Output is correct
17 Correct 21 ms 49340 KB Output is correct
18 Correct 22 ms 49236 KB Output is correct
19 Correct 21 ms 49228 KB Output is correct
20 Correct 23 ms 49236 KB Output is correct
21 Correct 28 ms 49364 KB Output is correct
22 Correct 24 ms 49356 KB Output is correct
23 Correct 23 ms 49364 KB Output is correct
24 Correct 23 ms 49364 KB Output is correct
25 Correct 22 ms 49400 KB Output is correct
26 Correct 23 ms 49364 KB Output is correct
27 Correct 21 ms 49416 KB Output is correct
28 Correct 20 ms 49352 KB Output is correct
29 Correct 22 ms 49468 KB Output is correct
30 Correct 24 ms 49364 KB Output is correct
31 Correct 25 ms 49364 KB Output is correct
32 Correct 28 ms 49356 KB Output is correct
33 Correct 24 ms 49332 KB Output is correct
34 Correct 25 ms 49272 KB Output is correct
35 Correct 21 ms 49216 KB Output is correct
36 Correct 22 ms 49236 KB Output is correct
37 Correct 20 ms 49488 KB Output is correct
38 Correct 22 ms 49364 KB Output is correct
39 Correct 21 ms 49464 KB Output is correct
40 Correct 29 ms 49880 KB Output is correct
41 Correct 30 ms 50456 KB Output is correct
42 Correct 36 ms 51540 KB Output is correct
43 Correct 32 ms 51500 KB Output is correct
44 Correct 31 ms 51516 KB Output is correct
45 Correct 30 ms 51540 KB Output is correct
46 Correct 30 ms 51540 KB Output is correct
47 Correct 27 ms 50636 KB Output is correct
48 Correct 29 ms 50952 KB Output is correct
49 Correct 36 ms 51148 KB Output is correct
50 Correct 32 ms 51160 KB Output is correct
51 Correct 33 ms 51064 KB Output is correct
52 Correct 31 ms 51000 KB Output is correct
53 Correct 30 ms 51540 KB Output is correct
54 Correct 87 ms 58376 KB Output is correct
55 Correct 149 ms 59924 KB Output is correct
56 Runtime error 842 ms 181800 KB Execution killed with signal 6
57 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 49236 KB Output is correct
2 Correct 22 ms 49212 KB Output is correct
3 Correct 20 ms 49268 KB Output is correct
4 Correct 20 ms 49332 KB Output is correct
5 Correct 21 ms 49284 KB Output is correct
6 Correct 21 ms 49236 KB Output is correct
7 Correct 21 ms 49276 KB Output is correct
8 Correct 21 ms 49236 KB Output is correct
9 Correct 21 ms 49304 KB Output is correct
10 Correct 21 ms 49264 KB Output is correct
11 Correct 22 ms 49324 KB Output is correct
12 Correct 23 ms 49228 KB Output is correct
13 Correct 523 ms 78636 KB Output is correct
14 Correct 679 ms 82268 KB Output is correct
15 Correct 884 ms 87160 KB Output is correct
16 Correct 1057 ms 93280 KB Output is correct
17 Correct 1259 ms 100352 KB Output is correct
18 Correct 1262 ms 100400 KB Output is correct
19 Correct 1276 ms 100296 KB Output is correct
20 Correct 22 ms 49236 KB Output is correct
21 Correct 22 ms 49284 KB Output is correct
22 Correct 22 ms 49236 KB Output is correct
23 Correct 21 ms 49272 KB Output is correct
24 Correct 22 ms 49244 KB Output is correct
25 Correct 21 ms 49288 KB Output is correct
26 Correct 20 ms 49356 KB Output is correct
27 Correct 23 ms 49244 KB Output is correct
28 Correct 30 ms 49236 KB Output is correct
29 Correct 24 ms 49356 KB Output is correct
30 Correct 28 ms 49356 KB Output is correct
31 Correct 21 ms 49364 KB Output is correct
32 Correct 21 ms 49336 KB Output is correct
33 Correct 23 ms 49340 KB Output is correct
34 Correct 21 ms 49340 KB Output is correct
35 Correct 22 ms 49236 KB Output is correct
36 Correct 21 ms 49228 KB Output is correct
37 Correct 23 ms 49236 KB Output is correct
38 Correct 28 ms 49364 KB Output is correct
39 Correct 24 ms 49356 KB Output is correct
40 Correct 23 ms 49364 KB Output is correct
41 Correct 23 ms 49364 KB Output is correct
42 Correct 22 ms 49400 KB Output is correct
43 Correct 23 ms 49364 KB Output is correct
44 Correct 21 ms 49416 KB Output is correct
45 Correct 20 ms 49352 KB Output is correct
46 Correct 22 ms 49468 KB Output is correct
47 Correct 24 ms 49364 KB Output is correct
48 Correct 25 ms 49364 KB Output is correct
49 Correct 28 ms 49356 KB Output is correct
50 Correct 24 ms 49332 KB Output is correct
51 Correct 25 ms 49272 KB Output is correct
52 Correct 21 ms 49216 KB Output is correct
53 Correct 22 ms 49236 KB Output is correct
54 Correct 20 ms 49488 KB Output is correct
55 Correct 22 ms 49364 KB Output is correct
56 Correct 21 ms 49464 KB Output is correct
57 Correct 29 ms 49880 KB Output is correct
58 Correct 30 ms 50456 KB Output is correct
59 Correct 36 ms 51540 KB Output is correct
60 Correct 32 ms 51500 KB Output is correct
61 Correct 31 ms 51516 KB Output is correct
62 Correct 30 ms 51540 KB Output is correct
63 Correct 30 ms 51540 KB Output is correct
64 Correct 27 ms 50636 KB Output is correct
65 Correct 29 ms 50952 KB Output is correct
66 Correct 36 ms 51148 KB Output is correct
67 Correct 32 ms 51160 KB Output is correct
68 Correct 33 ms 51064 KB Output is correct
69 Correct 31 ms 51000 KB Output is correct
70 Correct 30 ms 51540 KB Output is correct
71 Correct 87 ms 58376 KB Output is correct
72 Correct 149 ms 59924 KB Output is correct
73 Runtime error 842 ms 181800 KB Execution killed with signal 6
74 Halted 0 ms 0 KB -