oj.uz

답안 #843522

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
843522 2023-09-04T04:19:50 Z Cookie Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 280 ms 48468 KB 
#include<bits/stdc++.h>
#include<fstream>
#pragma GCC optimize("Ofast,O3,unroll-loops")
#pragma GCC target("avx2")
using namespace std;
//ifstream fin("FEEDING.INP");
//ofstream fout("FEEDING.OUT");
#define sz(a) (int)a.size()
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>

const int mxn = 2505;
const ll inf = 1e18, mod = 1e9 + 7;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll rr(ll l, ll r){
    return(uniform_int_distribution<ll>(l, r)(rng));
}

ll n, a, b, c;
string s;
ll dp[mxn + 1][mxn + 1], hsh[mxn + 1], pw[mxn + 1];
int nxt[mxn + 1];
struct HASH{
    ll base, mod;
    ll pw[2505], hsh[2505];
    void init(string s, ll _base, ll _mod){
        base = _base; mod = _mod;
        pw[0] = 1;
        for(int i = 1; i <= n; i++){
            pw[i] = (pw[i - 1] * base) % mod;
        }
        for(int i = 1; i <= n; i++){
            hsh[i] = (hsh[i - 1] * base + (s[i - 1] - 'a' + 1)) % mod;
        }
    }
    ll gethsh(int l, int r){
        return((hsh[r] - hsh[l - 1] * pw[r - l + 1] + mod * mod) % mod);
    }
};
HASH h1, h2;
void ckmin(ll &a, ll b){
    a = min(a, b);
}
signed main()
{
     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> s >> a >> b >> c; 
    h1.init(s, rr(100, 1000), rr(1e8, 1e9)); h2.init(s, rr(100, 1000), rr(1e8, 1e9));
    for(int i = 1; i <= n; i++){
        for(int j = i; j <= n; j++){
            dp[i][j] = inf;
        }
    }
    for(int len = 1; len <= n; len++){
        vt<pii>comp;
        for(int j = 1; j + len - 1 <= n; j++){
            nxt[j] = -1;
            comp.pb(make_pair((h1.gethsh(j, j + len - 1) * h2.gethsh(j, j + len - 1)) % mod, j));
        }
        sort(comp.begin(), comp.end());
        
        
        for(int i = 0; i < sz(comp);){
            int r = i;
            while(r < sz(comp) && comp[r].first == comp[i].first)r++;
            int rp = i;
            for(int j = i; j < r; j++){
                while(rp < r && comp[rp].second < comp[j].second + len){
                    rp++;
                }
                if(rp == r)nxt[comp[j].second] = -1;
                else nxt[comp[j].second] = comp[rp].second;
            }
            i = r;
        }
        
        for(int i = 1; i + len - 1 <= n; i++){
            int l = i, r = i + len - 1;
            ckmin(dp[l][r], dp[l + 1][r] + a); ckmin(dp[l][r], dp[l][r - 1] + a);
            
           
            int idl = l, cnt = 1;
            while(nxt[idl] != -1){
                idl = nxt[idl];
                cnt++;
                int nwr = idl + len - 1;
                ckmin(dp[l][nwr], dp[l][r] + b + c * cnt + a * (nwr - l + 1 - len * cnt));
            }
            
        }
        
    }
    cout << dp[1][n];
    return(0);
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 1 ms 2648 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 149 ms 37508 KB Output is correct
4 Correct 159 ms 39512 KB Output is correct
5 Correct 201 ms 43700 KB Output is correct
6 Correct 234 ms 47704 KB Output is correct
7 Correct 279 ms 48216 KB Output is correct
8 Correct 272 ms 48224 KB Output is correct
9 Correct 280 ms 48468 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 1 ms 2648 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 0 ms 2392 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 0 ms 2392 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2392 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2392 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2648 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 0 ms 2392 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 1 ms 2648 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 0 ms 2392 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 0 ms 2392 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2392 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2392 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2648 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 0 ms 2392 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 2 ms 4440 KB Output is correct
42 Correct 2 ms 4440 KB Output is correct
43 Correct 2 ms 4440 KB Output is correct
44 Correct 2 ms 4440 KB Output is correct
45 Correct 2 ms 4440 KB Output is correct
46 Correct 2 ms 4440 KB Output is correct
47 Correct 2 ms 4444 KB Output is correct
48 Correct 2 ms 4444 KB Output is correct
49 Correct 3 ms 4696 KB Output is correct
50 Correct 2 ms 4696 KB Output is correct
51 Correct 2 ms 4440 KB Output is correct
52 Correct 2 ms 4440 KB Output is correct
53 Correct 2 ms 4440 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 1 ms 2648 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 0 ms 2392 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 0 ms 2392 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2392 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2392 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2648 KB Output is correct
30 Correct 1 ms 2392 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 0 ms 2392 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 2 ms 4440 KB Output is correct
42 Correct 2 ms 4440 KB Output is correct
43 Correct 2 ms 4440 KB Output is correct
44 Correct 2 ms 4440 KB Output is correct
45 Correct 2 ms 4440 KB Output is correct
46 Correct 2 ms 4440 KB Output is correct
47 Correct 2 ms 4444 KB Output is correct
48 Correct 2 ms 4444 KB Output is correct
49 Correct 3 ms 4696 KB Output is correct
50 Correct 2 ms 4696 KB Output is correct
51 Correct 2 ms 4440 KB Output is correct
52 Correct 2 ms 4440 KB Output is correct
53 Correct 2 ms 4440 KB Output is correct
54 Correct 8 ms 10584 KB Output is correct
55 Correct 28 ms 20824 KB Output is correct
56 Correct 36 ms 20828 KB Output is correct
57 Correct 43 ms 20828 KB Output is correct
58 Correct 38 ms 20824 KB Output is correct
59 Correct 34 ms 20824 KB Output is correct
60 Correct 35 ms 20824 KB Output is correct
61 Correct 42 ms 20824 KB Output is correct
62 Correct 37 ms 20824 KB Output is correct
63 Correct 39 ms 20824 KB Output is correct
64 Correct 45 ms 20824 KB Output is correct
65 Correct 45 ms 21052 KB Output is correct
66 Correct 43 ms 20824 KB Output is correct
67 Correct 37 ms 21076 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 1 ms 2648 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 149 ms 37508 KB Output is correct
14 Correct 159 ms 39512 KB Output is correct
15 Correct 201 ms 43700 KB Output is correct
16 Correct 234 ms 47704 KB Output is correct
17 Correct 279 ms 48216 KB Output is correct
18 Correct 272 ms 48224 KB Output is correct
19 Correct 280 ms 48468 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2392 KB Output is correct
25 Correct 1 ms 2392 KB Output is correct
26 Correct 0 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2648 KB Output is correct
30 Correct 0 ms 2396 KB Output is correct
31 Correct 0 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 0 ms 2392 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 1 ms 2392 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2392 KB Output is correct
44 Correct 1 ms 2392 KB Output is correct
45 Correct 1 ms 2392 KB Output is correct
46 Correct 1 ms 2648 KB Output is correct
47 Correct 1 ms 2392 KB Output is correct
48 Correct 1 ms 2392 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 1 ms 2392 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 1 ms 2392 KB Output is correct
54 Correct 1 ms 2392 KB Output is correct
55 Correct 0 ms 2392 KB Output is correct
56 Correct 1 ms 2396 KB Output is correct
57 Correct 1 ms 2396 KB Output is correct
58 Correct 2 ms 4440 KB Output is correct
59 Correct 2 ms 4440 KB Output is correct
60 Correct 2 ms 4440 KB Output is correct
61 Correct 2 ms 4440 KB Output is correct
62 Correct 2 ms 4440 KB Output is correct
63 Correct 2 ms 4440 KB Output is correct
64 Correct 2 ms 4444 KB Output is correct
65 Correct 2 ms 4444 KB Output is correct
66 Correct 3 ms 4696 KB Output is correct
67 Correct 2 ms 4696 KB Output is correct
68 Correct 2 ms 4440 KB Output is correct
69 Correct 2 ms 4440 KB Output is correct
70 Correct 2 ms 4440 KB Output is correct
71 Correct 8 ms 10584 KB Output is correct
72 Correct 28 ms 20824 KB Output is correct
73 Correct 36 ms 20828 KB Output is correct
74 Correct 43 ms 20828 KB Output is correct
75 Correct 38 ms 20824 KB Output is correct
76 Correct 34 ms 20824 KB Output is correct
77 Correct 35 ms 20824 KB Output is correct
78 Correct 42 ms 20824 KB Output is correct
79 Correct 37 ms 20824 KB Output is correct
80 Correct 39 ms 20824 KB Output is correct
81 Correct 45 ms 20824 KB Output is correct
82 Correct 45 ms 21052 KB Output is correct
83 Correct 43 ms 20824 KB Output is correct
84 Correct 37 ms 21076 KB Output is correct
85 Correct 95 ms 33368 KB Output is correct
86 Correct 246 ms 48216 KB Output is correct
87 Correct 233 ms 48216 KB Output is correct
88 Correct 232 ms 48220 KB Output is correct
89 Incorrect 225 ms 48220 KB Output isn't correct
90 Halted 0 ms 0 KB -