oj.uz

답안 #776702

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
776702 2023-07-08T07:29:46 Z danikoynov Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 3000 ms 415172 KB 
/**
 ____ ____ ____ ____ ____ ____
||l |||e |||i |||n |||a |||d ||
||__|||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|/__\|

**/

#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}


const int maxn = 2510;
const ll base = 29, inf = 1e18;

int n;
ll a, b, c, h[maxn], pw[maxn];
string s;
unordered_map < ll, vector < int > > occ;
unordered_map < ll, ll > hs_dp;

ll get_hash(int i, int j)
{
    if (i > j)
        return 0;
    return h[j] - h[i - 1] * pw[j - i + 1];
}

void solve()
{
    cin >> n >> s >> a >> b >> c;
    s = "#" + s;
    pw[0] = 1;
    for (int i = 1; i <= n; i ++)
    {
        h[i] = h[i - 1] * base + (s[i] - 'a' + 1);
        pw[i] = pw[i - 1] * base;
    }

    for (int i = n; i > 0; i --)
    {


        for (int p = i; p <= n; p ++)
        {
            ll cur_hs = get_hash(i, p);
            occ[cur_hs].push_back(i);
            if (occ[cur_hs].size() == 1)
            {
                hs_dp[cur_hs] = hs_dp[get_hash(i + 1, p)] + a;
            }
            else
            {
                hs_dp[cur_hs] = min(hs_dp[cur_hs], hs_dp[get_hash(i + 1, p)] + a);
            }
        }


        for (int k = i; k <= n; k ++)
        {
            ll clip_hash, clip_len = k - i + 1;
            clip_hash = h[k] - h[i - 1] * pw[clip_len];
            ll cost = hs_dp[clip_hash] + b;
            if (occ[get_hash(i, k)].size() < 2)
                break;
            int pos = i;
            while(pos <= n)
            {
                int to = pos + clip_len - 1;
                if (to > n)
                {
                    break;
                }

                if (get_hash(pos, to) == clip_hash)
                {

                    cost = cost + c;
                    pos = pos + clip_len;
                    hs_dp[get_hash(i, to)] = min(hs_dp[get_hash(i, to)], cost);
                }
                else
                {
                    pos ++;
                    cost += a;
                }
            }

        }
        for (int k = i; k <= n; k ++)
        {
            hs_dp[get_hash(i, k)] = min(hs_dp[get_hash(i, k)], hs_dp[get_hash(i, k - 1)] + a);
        }

    }

    cout << hs_dp[h[n]] << endl;


}

int main()
{
    solve();
    return 0;
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 304 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 300 KB Output is correct
3 Correct 751 ms 9816 KB Output is correct
4 Correct 903 ms 10872 KB Output is correct
5 Correct 1097 ms 12496 KB Output is correct
6 Correct 1323 ms 14776 KB Output is correct
7 Correct 1555 ms 17336 KB Output is correct
8 Correct 1556 ms 17332 KB Output is correct
9 Correct 1563 ms 17384 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 0 ms 300 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 300 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 304 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 300 KB Output is correct
16 Correct 1 ms 308 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 464 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 300 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 304 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 300 KB Output is correct
16 Correct 1 ms 308 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 464 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 300 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 2 ms 724 KB Output is correct
41 Correct 8 ms 340 KB Output is correct
42 Correct 7 ms 2644 KB Output is correct
43 Correct 7 ms 2740 KB Output is correct
44 Correct 7 ms 2732 KB Output is correct
45 Correct 6 ms 2772 KB Output is correct
46 Correct 7 ms 2728 KB Output is correct
47 Correct 7 ms 852 KB Output is correct
48 Correct 9 ms 1876 KB Output is correct
49 Correct 7 ms 2132 KB Output is correct
50 Correct 8 ms 2260 KB Output is correct
51 Correct 9 ms 1840 KB Output is correct
52 Correct 8 ms 1932 KB Output is correct
53 Correct 7 ms 2728 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 304 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 300 KB Output is correct
16 Correct 1 ms 308 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 464 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 300 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 2 ms 724 KB Output is correct
41 Correct 8 ms 340 KB Output is correct
42 Correct 7 ms 2644 KB Output is correct
43 Correct 7 ms 2740 KB Output is correct
44 Correct 7 ms 2732 KB Output is correct
45 Correct 6 ms 2772 KB Output is correct
46 Correct 7 ms 2728 KB Output is correct
47 Correct 7 ms 852 KB Output is correct
48 Correct 9 ms 1876 KB Output is correct
49 Correct 7 ms 2132 KB Output is correct
50 Correct 8 ms 2260 KB Output is correct
51 Correct 9 ms 1840 KB Output is correct
52 Correct 8 ms 1932 KB Output is correct
53 Correct 7 ms 2728 KB Output is correct
54 Correct 43 ms 13584 KB Output is correct
55 Correct 212 ms 3004 KB Output is correct
56 Correct 461 ms 65280 KB Output is correct
57 Correct 453 ms 65696 KB Output is correct
58 Correct 451 ms 65992 KB Output is correct
59 Correct 454 ms 66088 KB Output is correct
60 Correct 444 ms 66120 KB Output is correct
61 Correct 356 ms 29032 KB Output is correct
62 Correct 204 ms 3580 KB Output is correct
63 Correct 491 ms 52724 KB Output is correct
64 Correct 502 ms 53080 KB Output is correct
65 Correct 381 ms 32916 KB Output is correct
66 Correct 378 ms 33012 KB Output is correct
67 Correct 462 ms 66176 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 304 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 300 KB Output is correct
13 Correct 751 ms 9816 KB Output is correct
14 Correct 903 ms 10872 KB Output is correct
15 Correct 1097 ms 12496 KB Output is correct
16 Correct 1323 ms 14776 KB Output is correct
17 Correct 1555 ms 17336 KB Output is correct
18 Correct 1556 ms 17332 KB Output is correct
19 Correct 1563 ms 17384 KB Output is correct
20 Correct 1 ms 304 KB Output is correct
21 Correct 0 ms 300 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 300 KB Output is correct
33 Correct 1 ms 308 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 300 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 464 KB Output is correct
40 Correct 1 ms 464 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 300 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 2 ms 724 KB Output is correct
58 Correct 8 ms 340 KB Output is correct
59 Correct 7 ms 2644 KB Output is correct
60 Correct 7 ms 2740 KB Output is correct
61 Correct 7 ms 2732 KB Output is correct
62 Correct 6 ms 2772 KB Output is correct
63 Correct 7 ms 2728 KB Output is correct
64 Correct 7 ms 852 KB Output is correct
65 Correct 9 ms 1876 KB Output is correct
66 Correct 7 ms 2132 KB Output is correct
67 Correct 8 ms 2260 KB Output is correct
68 Correct 9 ms 1840 KB Output is correct
69 Correct 8 ms 1932 KB Output is correct
70 Correct 7 ms 2728 KB Output is correct
71 Correct 43 ms 13584 KB Output is correct
72 Correct 212 ms 3004 KB Output is correct
73 Correct 461 ms 65280 KB Output is correct
74 Correct 453 ms 65696 KB Output is correct
75 Correct 451 ms 65992 KB Output is correct
76 Correct 454 ms 66088 KB Output is correct
77 Correct 444 ms 66120 KB Output is correct
78 Correct 356 ms 29032 KB Output is correct
79 Correct 204 ms 3580 KB Output is correct
80 Correct 491 ms 52724 KB Output is correct
81 Correct 502 ms 53080 KB Output is correct
82 Correct 381 ms 32916 KB Output is correct
83 Correct 378 ms 33012 KB Output is correct
84 Correct 462 ms 66176 KB Output is correct
85 Correct 1326 ms 158344 KB Output is correct
86 Execution timed out 3086 ms 415172 KB Time limit exceeded
87 Halted 0 ms 0 KB -