oj.uz

답안 #549385

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
549385 2022-04-15T17:40:51 Z toloraia Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 3000 ms 220152 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 to, ind = 0; ind < v[l].size(); ind++){
                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:100:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  100 |             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

# 결과 실행 시간 메모리 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 1 ms 468 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 621 ms 60940 KB Output is correct
4 Correct 755 ms 69108 KB Output is correct
5 Correct 908 ms 76984 KB Output is correct
6 Correct 1088 ms 86012 KB Output is correct
7 Correct 1358 ms 95832 KB Output is correct
8 Correct 1374 ms 95760 KB Output is correct
9 Correct 1308 ms 95664 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 0 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 724 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 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 1 ms 468 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 592 KB Output is correct
12 Correct 1 ms 596 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 0 ms 468 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 556 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 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 1 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

# 결과 실행 시간 메모리 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 1 ms 468 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 592 KB Output is correct
12 Correct 1 ms 596 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 0 ms 468 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 556 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 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 1 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 3 ms 1364 KB Output is correct
41 Correct 5 ms 2644 KB Output is correct
42 Correct 12 ms 3752 KB Output is correct
43 Correct 11 ms 3796 KB Output is correct
44 Correct 11 ms 3804 KB Output is correct
45 Correct 12 ms 3796 KB Output is correct
46 Correct 10 ms 3796 KB Output is correct
47 Correct 7 ms 2900 KB Output is correct
48 Correct 9 ms 3284 KB Output is correct
49 Correct 11 ms 3420 KB Output is correct
50 Correct 10 ms 3404 KB Output is correct
51 Correct 9 ms 3284 KB Output is correct
52 Correct 10 ms 3284 KB Output is correct
53 Correct 10 ms 3796 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 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 1 ms 468 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 592 KB Output is correct
12 Correct 1 ms 596 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 0 ms 468 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 556 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 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 1 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 3 ms 1364 KB Output is correct
41 Correct 5 ms 2644 KB Output is correct
42 Correct 12 ms 3752 KB Output is correct
43 Correct 11 ms 3796 KB Output is correct
44 Correct 11 ms 3804 KB Output is correct
45 Correct 12 ms 3796 KB Output is correct
46 Correct 10 ms 3796 KB Output is correct
47 Correct 7 ms 2900 KB Output is correct
48 Correct 9 ms 3284 KB Output is correct
49 Correct 11 ms 3420 KB Output is correct
50 Correct 10 ms 3404 KB Output is correct
51 Correct 9 ms 3284 KB Output is correct
52 Correct 10 ms 3284 KB Output is correct
53 Correct 10 ms 3796 KB Output is correct
54 Correct 88 ms 12772 KB Output is correct
55 Correct 152 ms 22368 KB Output is correct
56 Correct 798 ms 52620 KB Output is correct
57 Correct 755 ms 52776 KB Output is correct
58 Correct 825 ms 52840 KB Output is correct
59 Correct 802 ms 53064 KB Output is correct
60 Correct 804 ms 52924 KB Output is correct
61 Correct 593 ms 35572 KB Output is correct
62 Correct 180 ms 22396 KB Output is correct
63 Correct 711 ms 45284 KB Output is correct
64 Correct 760 ms 45508 KB Output is correct
65 Correct 641 ms 37384 KB Output is correct
66 Correct 603 ms 37492 KB Output is correct
67 Correct 781 ms 52868 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 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 1 ms 468 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 596 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 621 ms 60940 KB Output is correct
14 Correct 755 ms 69108 KB Output is correct
15 Correct 908 ms 76984 KB Output is correct
16 Correct 1088 ms 86012 KB Output is correct
17 Correct 1358 ms 95832 KB Output is correct
18 Correct 1374 ms 95760 KB Output is correct
19 Correct 1308 ms 95664 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 0 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 724 KB Output is correct
27 Correct 0 ms 468 KB Output is correct
28 Correct 1 ms 592 KB Output is correct
29 Correct 1 ms 596 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 0 ms 468 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 556 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 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 1 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 3 ms 1364 KB Output is correct
58 Correct 5 ms 2644 KB Output is correct
59 Correct 12 ms 3752 KB Output is correct
60 Correct 11 ms 3796 KB Output is correct
61 Correct 11 ms 3804 KB Output is correct
62 Correct 12 ms 3796 KB Output is correct
63 Correct 10 ms 3796 KB Output is correct
64 Correct 7 ms 2900 KB Output is correct
65 Correct 9 ms 3284 KB Output is correct
66 Correct 11 ms 3420 KB Output is correct
67 Correct 10 ms 3404 KB Output is correct
68 Correct 9 ms 3284 KB Output is correct
69 Correct 10 ms 3284 KB Output is correct
70 Correct 10 ms 3796 KB Output is correct
71 Correct 88 ms 12772 KB Output is correct
72 Correct 152 ms 22368 KB Output is correct
73 Correct 798 ms 52620 KB Output is correct
74 Correct 755 ms 52776 KB Output is correct
75 Correct 825 ms 52840 KB Output is correct
76 Correct 802 ms 53064 KB Output is correct
77 Correct 804 ms 52924 KB Output is correct
78 Correct 593 ms 35572 KB Output is correct
79 Correct 180 ms 22396 KB Output is correct
80 Correct 711 ms 45284 KB Output is correct
81 Correct 760 ms 45508 KB Output is correct
82 Correct 641 ms 37384 KB Output is correct
83 Correct 603 ms 37492 KB Output is correct
84 Correct 781 ms 52868 KB Output is correct
85 Correct 2485 ms 124272 KB Output is correct
86 Execution timed out 3094 ms 220152 KB Time limit exceeded
87 Halted 0 ms 0 KB -