oj.uz

Submission #549399

# Submission time Handle Problem Language Result Execution time Memory
549399 2022-04-15T17:48:19 Z Ronin13 Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 3000 ms 209796 KB 
#include<iostream>
#include<vector>
#include<math.h>
#include<map>
#pragma once
#pragma GCC system_header
#pragma GCC optimization("Ofast")
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")
#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][3];
ll h[NMAX][3];

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 < 3; 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];
    x += mod[ind];
    x %= mod[ind];
    return x;
}

ll dp[NMAX][NMAX];
short adj[NMAX][NMAX];

map<pii, int> mp;
vector <pii> vec[NMAX];

int main(){
    po[0][0] = po[0][1] = po[0][2] = 1;
    ios_base::sync_with_stdio(false); cin.tie(0);
    int n; cin >> n;
    for(int k = 0; k < 3; 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 j = i; j <= n; j++){
            int x = get(i, j, 0);
            int x1 = get(i, j, 1);
            int v = mp[{x, x1}];
            if(v != 0)
            adj[i][j - i + 1] = v - (j - i);
            vec[j].pb({x, x1});
        }
    }
    /*for(int i = 1; i <= n; i++){
        for(int j = 1; j <= n; j++){
            cout << adj[i][j] << ' ';
        }
        cout << "\n";
    }*/
    vector <int> v[NMAX];
    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 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(int ind = 0; ind < v[l].size(); ind++){
                int to = v[l][ind];
                cnt[to]++;
                ll 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);
        }
    }
    /*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;
}

Compilation message

copypaste3.cpp:5:9: warning: #pragma once in main file
    5 | #pragma once
      |         ^~~~
copypaste3.cpp:6:13: warning: #pragma system_header ignored outside include file
    6 | #pragma GCC system_header
      |             ^~~~~~~~~~~~~
copypaste3.cpp:7: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    7 | #pragma GCC optimization("Ofast")
      | 
copypaste3.cpp: In function 'int main()':
copypaste3.cpp:109:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  109 |             for(int ind = 0; ind < v[l].size(); ind++){
      |                              ~~~~^~~~~~~~~~~~~

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 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 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 616 ms 60848 KB Output is correct
4 Correct 723 ms 69280 KB Output is correct
5 Correct 871 ms 76808 KB Output is correct
6 Correct 1037 ms 85688 KB Output is correct
7 Correct 1292 ms 95660 KB Output is correct
8 Correct 1223 ms 95668 KB Output is correct
9 Correct 1273 ms 95756 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 0 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 0 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 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 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 596 KB Output is correct
14 Correct 0 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 0 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 0 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 596 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 596 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 0 ms 468 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 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 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 596 KB Output is correct
14 Correct 0 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 0 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 0 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 596 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 596 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 0 ms 468 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 2 ms 1364 KB Output is correct
41 Correct 5 ms 2684 KB Output is correct
42 Correct 11 ms 3796 KB Output is correct
43 Correct 11 ms 3796 KB Output is correct
44 Correct 13 ms 3796 KB Output is correct
45 Correct 11 ms 3824 KB Output is correct
46 Correct 10 ms 3800 KB Output is correct
47 Correct 7 ms 2900 KB Output is correct
48 Correct 9 ms 3284 KB Output is correct
49 Correct 10 ms 3404 KB Output is correct
50 Correct 10 ms 3416 KB Output is correct
51 Correct 9 ms 3284 KB Output is correct
52 Correct 9 ms 3328 KB Output is correct
53 Correct 11 ms 3768 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 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 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 596 KB Output is correct
14 Correct 0 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 0 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 0 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 596 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 596 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 0 ms 468 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 2 ms 1364 KB Output is correct
41 Correct 5 ms 2684 KB Output is correct
42 Correct 11 ms 3796 KB Output is correct
43 Correct 11 ms 3796 KB Output is correct
44 Correct 13 ms 3796 KB Output is correct
45 Correct 11 ms 3824 KB Output is correct
46 Correct 10 ms 3800 KB Output is correct
47 Correct 7 ms 2900 KB Output is correct
48 Correct 9 ms 3284 KB Output is correct
49 Correct 10 ms 3404 KB Output is correct
50 Correct 10 ms 3416 KB Output is correct
51 Correct 9 ms 3284 KB Output is correct
52 Correct 9 ms 3328 KB Output is correct
53 Correct 11 ms 3768 KB Output is correct
54 Correct 81 ms 12768 KB Output is correct
55 Correct 141 ms 22400 KB Output is correct
56 Correct 724 ms 52584 KB Output is correct
57 Correct 740 ms 52820 KB Output is correct
58 Correct 830 ms 52976 KB Output is correct
59 Correct 786 ms 52880 KB Output is correct
60 Correct 779 ms 52844 KB Output is correct
61 Correct 531 ms 35608 KB Output is correct
62 Correct 179 ms 22476 KB Output is correct
63 Correct 699 ms 45280 KB Output is correct
64 Correct 799 ms 45476 KB Output is correct
65 Correct 681 ms 37276 KB Output is correct
66 Correct 608 ms 37384 KB Output is correct
67 Correct 904 ms 52828 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 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 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 616 ms 60848 KB Output is correct
14 Correct 723 ms 69280 KB Output is correct
15 Correct 871 ms 76808 KB Output is correct
16 Correct 1037 ms 85688 KB Output is correct
17 Correct 1292 ms 95660 KB Output is correct
18 Correct 1223 ms 95668 KB Output is correct
19 Correct 1273 ms 95756 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 0 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 0 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 468 KB Output is correct
30 Correct 1 ms 596 KB Output is correct
31 Correct 0 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 0 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 0 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 596 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 596 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 0 ms 468 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 2 ms 1364 KB Output is correct
58 Correct 5 ms 2684 KB Output is correct
59 Correct 11 ms 3796 KB Output is correct
60 Correct 11 ms 3796 KB Output is correct
61 Correct 13 ms 3796 KB Output is correct
62 Correct 11 ms 3824 KB Output is correct
63 Correct 10 ms 3800 KB Output is correct
64 Correct 7 ms 2900 KB Output is correct
65 Correct 9 ms 3284 KB Output is correct
66 Correct 10 ms 3404 KB Output is correct
67 Correct 10 ms 3416 KB Output is correct
68 Correct 9 ms 3284 KB Output is correct
69 Correct 9 ms 3328 KB Output is correct
70 Correct 11 ms 3768 KB Output is correct
71 Correct 81 ms 12768 KB Output is correct
72 Correct 141 ms 22400 KB Output is correct
73 Correct 724 ms 52584 KB Output is correct
74 Correct 740 ms 52820 KB Output is correct
75 Correct 830 ms 52976 KB Output is correct
76 Correct 786 ms 52880 KB Output is correct
77 Correct 779 ms 52844 KB Output is correct
78 Correct 531 ms 35608 KB Output is correct
79 Correct 179 ms 22476 KB Output is correct
80 Correct 699 ms 45280 KB Output is correct
81 Correct 799 ms 45476 KB Output is correct
82 Correct 681 ms 37276 KB Output is correct
83 Correct 608 ms 37384 KB Output is correct
84 Correct 904 ms 52828 KB Output is correct
85 Correct 2839 ms 124268 KB Output is correct
86 Execution timed out 3069 ms 209796 KB Time limit exceeded
87 Halted 0 ms 0 KB -