oj.uz

Submission #549398

# Submission time Handle Problem Language Result Execution time Memory
549398 2022-04-15T17:46:03 Z toloraia Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 3000 ms 220388 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;
const int inf = 1e9 + 1;
const ll linf = 1e18 + 1;
ll mod[] ={1000000007, 1000000009, 998244353};
ll pr[] = {29, 31, 37};
 
ll po[NMAX][2];
ll h[NMAX][2];
 
void hashing(string s){
    h[0][0] = 0;
    h[0][1] = 0;
    h[0][2] = 0;
    int n = s.size();
    for(int i = 1; i <= n; i++){
        ll x = s[i - 1] - 'a' + 1;
        for(int j = 0; j < 2; j++){
            h[i][j] = h[i - 1][j] * pr[j] + x;
            h[i][j] %= mod[j];
        }
    }
}
 
int get(int l, int r, int ind){
    ll x = h[r][ind] - h[l - 1][ind] * po[r - l + 1][ind];
    x %= mod[ind];
  if (x < 0)
    x += mod[ind];
    return x;
}
 
ll dp[NMAX][NMAX];
short adj[NMAX][NMAX];
 
map<pii, int> mp;
vector <pii> vec[NMAX];
 
    vector <int> v[NMAX];
int main(){
    po[0][0] = po[0][1] = 1;
    ios_base::sync_with_stdio(false); cin.tie(0);
    int n; cin >> n;
    for(int k = 0; k < 2; k++){
    for(int i = 1; i <=n; i++){
        po[i][k] = po[i - 1][k] * pr[k];
        po[i][k] %= mod[k];
    }
    }
    for(int i = 0; i <= n; i++){
        for(int j = 0; j <= n; j++){
            dp[i][j] = linf;
        }
    }
    string s; cin >> s;
    ll a, b, c;
    cin >> a >> b >> c;
    hashing(s);
    for(int i = 1; i <= n; i++){
        for(pii to : vec[i - 1]) mp[to] = i - 1;
        for(int x,x1,v,j = i; j <= n; j++){
             x = get(i, j, 0);
             x1 = get(i, j, 1);
             v = mp[{x, x1}];
            if(v != 0)
            adj[i][j - i + 1] = v - (j - i);
            vec[j].pb({x, x1});
        }
    }
    ll cnt[n + 1];
    for(ll 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 cur,i = 1; i <= r; i++){
            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--){
          	ll val;
            for(int to, ind = 0; ind < v[l].size(); ind++){
                to = v[l][ind];
                cnt[to]++;
                val = dp[r - to + 1][r] + b;
                val += (c - (ll)to * a) * cnt[to];
                mn = min(mn, val);
            }
            dp[l][r] = mn + (ll)(r - l + 1) * a;
            dp[l][r] = min(dp[l][r], dp[l][r - 1] + a);
        }
    }
    cout << dp[1][n];
    return 0;
}

Compilation message

copypaste3.cpp: In function 'int get(int, int, int)':
copypaste3.cpp:38:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   38 |   if (x < 0)
      |   ^~
copypaste3.cpp:40:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   40 |     return x;
      |     ^~~~~~
copypaste3.cpp: In function 'int main()':
copypaste3.cpp:95:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   95 |             for(int to, ind = 0; ind < v[l].size(); ind++){
      |                                  ~~~~^~~~~~~~~~~~~
copypaste3.cpp: In function 'void hashing(std::string)':
copypaste3.cpp:24:11: warning: array subscript 2 is above array bounds of 'long long int [2]' [-Warray-bounds]
   24 |     h[0][2] = 0;
      |     ~~~~~~^

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 623 ms 60912 KB Output is correct
4 Correct 735 ms 69240 KB Output is correct
5 Correct 900 ms 76856 KB Output is correct
6 Correct 1107 ms 85832 KB Output is correct
7 Correct 1267 ms 95624 KB Output is correct
8 Correct 1281 ms 95684 KB Output is correct
9 Correct 1267 ms 95824 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 0 ms 468 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 596 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 468 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 596 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 596 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 468 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 3 ms 1364 KB Output is correct
41 Correct 4 ms 2644 KB Output is correct
42 Correct 11 ms 3756 KB Output is correct
43 Correct 11 ms 3796 KB Output is correct
44 Correct 12 ms 3752 KB Output is correct
45 Correct 11 ms 3796 KB Output is correct
46 Correct 10 ms 3776 KB Output is correct
47 Correct 8 ms 2900 KB Output is correct
48 Correct 10 ms 3244 KB Output is correct
49 Correct 10 ms 3448 KB Output is correct
50 Correct 10 ms 3500 KB Output is correct
51 Correct 9 ms 3284 KB Output is correct
52 Correct 12 ms 3284 KB Output is correct
53 Correct 11 ms 3692 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 596 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 468 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 3 ms 1364 KB Output is correct
41 Correct 4 ms 2644 KB Output is correct
42 Correct 11 ms 3756 KB Output is correct
43 Correct 11 ms 3796 KB Output is correct
44 Correct 12 ms 3752 KB Output is correct
45 Correct 11 ms 3796 KB Output is correct
46 Correct 10 ms 3776 KB Output is correct
47 Correct 8 ms 2900 KB Output is correct
48 Correct 10 ms 3244 KB Output is correct
49 Correct 10 ms 3448 KB Output is correct
50 Correct 10 ms 3500 KB Output is correct
51 Correct 9 ms 3284 KB Output is correct
52 Correct 12 ms 3284 KB Output is correct
53 Correct 11 ms 3692 KB Output is correct
54 Correct 72 ms 12828 KB Output is correct
55 Correct 140 ms 22400 KB Output is correct
56 Correct 783 ms 52668 KB Output is correct
57 Correct 777 ms 52712 KB Output is correct
58 Correct 811 ms 52900 KB Output is correct
59 Correct 853 ms 52940 KB Output is correct
60 Correct 815 ms 52956 KB Output is correct
61 Correct 579 ms 35660 KB Output is correct
62 Correct 188 ms 22476 KB Output is correct
63 Correct 698 ms 45364 KB Output is correct
64 Correct 707 ms 45508 KB Output is correct
65 Correct 576 ms 37324 KB Output is correct
66 Correct 590 ms 37340 KB Output is correct
67 Correct 786 ms 52952 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 623 ms 60912 KB Output is correct
14 Correct 735 ms 69240 KB Output is correct
15 Correct 900 ms 76856 KB Output is correct
16 Correct 1107 ms 85832 KB Output is correct
17 Correct 1267 ms 95624 KB Output is correct
18 Correct 1281 ms 95684 KB Output is correct
19 Correct 1267 ms 95824 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 0 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 596 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 596 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Correct 1 ms 724 KB Output is correct
41 Correct 1 ms 724 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 596 KB Output is correct
44 Correct 1 ms 596 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 1 ms 724 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 1 ms 596 KB Output is correct
50 Correct 1 ms 596 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 468 KB Output is correct
54 Correct 1 ms 468 KB Output is correct
55 Correct 1 ms 468 KB Output is correct
56 Correct 1 ms 596 KB Output is correct
57 Correct 3 ms 1364 KB Output is correct
58 Correct 4 ms 2644 KB Output is correct
59 Correct 11 ms 3756 KB Output is correct
60 Correct 11 ms 3796 KB Output is correct
61 Correct 12 ms 3752 KB Output is correct
62 Correct 11 ms 3796 KB Output is correct
63 Correct 10 ms 3776 KB Output is correct
64 Correct 8 ms 2900 KB Output is correct
65 Correct 10 ms 3244 KB Output is correct
66 Correct 10 ms 3448 KB Output is correct
67 Correct 10 ms 3500 KB Output is correct
68 Correct 9 ms 3284 KB Output is correct
69 Correct 12 ms 3284 KB Output is correct
70 Correct 11 ms 3692 KB Output is correct
71 Correct 72 ms 12828 KB Output is correct
72 Correct 140 ms 22400 KB Output is correct
73 Correct 783 ms 52668 KB Output is correct
74 Correct 777 ms 52712 KB Output is correct
75 Correct 811 ms 52900 KB Output is correct
76 Correct 853 ms 52940 KB Output is correct
77 Correct 815 ms 52956 KB Output is correct
78 Correct 579 ms 35660 KB Output is correct
79 Correct 188 ms 22476 KB Output is correct
80 Correct 698 ms 45364 KB Output is correct
81 Correct 707 ms 45508 KB Output is correct
82 Correct 576 ms 37324 KB Output is correct
83 Correct 590 ms 37340 KB Output is correct
84 Correct 786 ms 52952 KB Output is correct
85 Correct 2510 ms 124240 KB Output is correct
86 Execution timed out 3091 ms 220388 KB Time limit exceeded
87 Halted 0 ms 0 KB -