oj.uz

답안 #549380

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
549380 2022-04-15T17:38:35 Z toloraia Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 3000 ms 226636 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][3];
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];
    x += mod[ind];
    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] = po[0][2] = 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});
        }
    }
    /*for(int i = 1; i <= n; i++){
        for(int j = 1; j <= n; j++){
            cout << adj[i][j] << ' ';
        }
        cout << "\n";
    }*/
    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--){
            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);
        }
    }
    cout << dp[1][n];
    return 0;
}

Compilation message

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:100:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  100 |             for(int 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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 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 340 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 581 ms 60948 KB Output is correct
4 Correct 690 ms 69056 KB Output is correct
5 Correct 854 ms 76936 KB Output is correct
6 Correct 1030 ms 85812 KB Output is correct
7 Correct 1213 ms 95688 KB Output is correct
8 Correct 1225 ms 96016 KB Output is correct
9 Correct 1214 ms 95600 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 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 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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 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 340 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 0 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 0 ms 340 KB Output is correct
19 Correct 0 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 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 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 468 KB Output is correct
39 Correct 1 ms 596 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 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 340 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 0 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 0 ms 340 KB Output is correct
19 Correct 0 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 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 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 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 4 ms 2644 KB Output is correct
42 Correct 9 ms 3820 KB Output is correct
43 Correct 10 ms 3740 KB Output is correct
44 Correct 11 ms 3876 KB Output is correct
45 Correct 10 ms 3796 KB Output is correct
46 Correct 11 ms 3792 KB Output is correct
47 Correct 7 ms 2864 KB Output is correct
48 Correct 8 ms 3284 KB Output is correct
49 Correct 10 ms 3412 KB Output is correct
50 Correct 9 ms 3412 KB Output is correct
51 Correct 9 ms 3284 KB Output is correct
52 Correct 9 ms 3284 KB Output is correct
53 Correct 11 ms 3740 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 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 340 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 0 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 0 ms 340 KB Output is correct
19 Correct 0 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 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 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 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 4 ms 2644 KB Output is correct
42 Correct 9 ms 3820 KB Output is correct
43 Correct 10 ms 3740 KB Output is correct
44 Correct 11 ms 3876 KB Output is correct
45 Correct 10 ms 3796 KB Output is correct
46 Correct 11 ms 3792 KB Output is correct
47 Correct 7 ms 2864 KB Output is correct
48 Correct 8 ms 3284 KB Output is correct
49 Correct 10 ms 3412 KB Output is correct
50 Correct 9 ms 3412 KB Output is correct
51 Correct 9 ms 3284 KB Output is correct
52 Correct 9 ms 3284 KB Output is correct
53 Correct 11 ms 3740 KB Output is correct
54 Correct 69 ms 12884 KB Output is correct
55 Correct 143 ms 22364 KB Output is correct
56 Correct 689 ms 52576 KB Output is correct
57 Correct 727 ms 52724 KB Output is correct
58 Correct 715 ms 52828 KB Output is correct
59 Correct 721 ms 52952 KB Output is correct
60 Correct 682 ms 52952 KB Output is correct
61 Correct 465 ms 35652 KB Output is correct
62 Correct 174 ms 22456 KB Output is correct
63 Correct 588 ms 45164 KB Output is correct
64 Correct 616 ms 45556 KB Output is correct
65 Correct 503 ms 37352 KB Output is correct
66 Correct 504 ms 37480 KB Output is correct
67 Correct 693 ms 52980 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 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 340 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 0 ms 468 KB Output is correct
11 Correct 1 ms 596 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 581 ms 60948 KB Output is correct
14 Correct 690 ms 69056 KB Output is correct
15 Correct 854 ms 76936 KB Output is correct
16 Correct 1030 ms 85812 KB Output is correct
17 Correct 1213 ms 95688 KB Output is correct
18 Correct 1225 ms 96016 KB Output is correct
19 Correct 1214 ms 95600 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 340 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 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 0 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 0 ms 340 KB Output is correct
36 Correct 0 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 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 0 ms 340 KB Output is correct
53 Correct 1 ms 468 KB Output is correct
54 Correct 0 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 4 ms 2644 KB Output is correct
59 Correct 9 ms 3820 KB Output is correct
60 Correct 10 ms 3740 KB Output is correct
61 Correct 11 ms 3876 KB Output is correct
62 Correct 10 ms 3796 KB Output is correct
63 Correct 11 ms 3792 KB Output is correct
64 Correct 7 ms 2864 KB Output is correct
65 Correct 8 ms 3284 KB Output is correct
66 Correct 10 ms 3412 KB Output is correct
67 Correct 9 ms 3412 KB Output is correct
68 Correct 9 ms 3284 KB Output is correct
69 Correct 9 ms 3284 KB Output is correct
70 Correct 11 ms 3740 KB Output is correct
71 Correct 69 ms 12884 KB Output is correct
72 Correct 143 ms 22364 KB Output is correct
73 Correct 689 ms 52576 KB Output is correct
74 Correct 727 ms 52724 KB Output is correct
75 Correct 715 ms 52828 KB Output is correct
76 Correct 721 ms 52952 KB Output is correct
77 Correct 682 ms 52952 KB Output is correct
78 Correct 465 ms 35652 KB Output is correct
79 Correct 174 ms 22456 KB Output is correct
80 Correct 588 ms 45164 KB Output is correct
81 Correct 616 ms 45556 KB Output is correct
82 Correct 503 ms 37352 KB Output is correct
83 Correct 504 ms 37480 KB Output is correct
84 Correct 693 ms 52980 KB Output is correct
85 Correct 2297 ms 124344 KB Output is correct
86 Execution timed out 3091 ms 226636 KB Time limit exceeded
87 Halted 0 ms 0 KB -