oj.uz

Submission #1120117

# Submission time Handle Problem Language Result Execution time Memory
1120117 2024-11-28T03:59:50 Z Zero_OP Copy and Paste 3 (JOI22_copypaste3) C++14
100 / 100
 287 ms 74108 KB 
#include <bits/stdc++.h>

using namespace std;

#define dbg(x) "[" #x " = " << (x) << "]"

template<typename T>
bool minimize(T& a, const T& b){
    if(a > b) return a = b, true;
    return false;
}

vector<int> z_function(const string& s){
    int n = (int)s.size();
    vector<int> z(n);

    for(int i = 1, l = 0, r = 0; i < n; ++i){
        z[i] = max(0, min(r - i, z[i - l]));
        while(i + z[i] < n && s[i + z[i]] == s[z[i]]) ++z[i];
        if(i + z[i] > r){
            l = i; r = i + z[i];
        }
    }
    return z;
}

const long long inf = 1e18;

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

#ifdef LOCAL
    freopen("task.inp", "r", stdin);
    freopen("task.out", "w", stdout);
#endif // LOCAL

    int N; long long A, B, C;
    string S;

    cin >> N >> S >> A >> B >> C;
    vector<vector<int>> next(N + 1, vector<int>(N + 1, N));

    for(int i = N - 1; i >= 0; --i){
        vector<int> z = z_function(S.substr(i, N - i));
//        for(int j : z) cout << j << ' '; cout << '\n';
        int mx = 0;
        for(int j = i + 1; j < N; ++j){
            int extend = min(j - i, z[j - i]);
            while(mx < extend){
                ++mx;
                next[i][i + mx] = j;
            }
        }
    }

//    for(int i = 0; i < N; ++i){
//        for(int j = i + 1; j <= N; ++j){
//            if(next[i][j] != N){
//                cout << dbg(i) << dbg(j) << dbg(next[i][j]) << '\n';
//            }
//        }
//    }

    vector<vector<long long>> dp(N + 1, vector<long long>(N + 1, inf));

    for(int i = 0; i < N; ++i) dp[i][i + 1] = A + B;

    for(int len = 1; len <= N; ++len){
        for(int i = 0, j = len; j <= N; ++i, ++j){
            minimize(dp[i][j], dp[i][j - 1] + A);
            minimize(dp[i][j], dp[i + 1][j] + A);

            int len = j - i;
            int pos = next[i][j];
            int cnt_paste = 1;
            while(pos < N){
//                assert(pos - i - cnt_paste * len >= 0);
                minimize(dp[i][pos + len], dp[i][j] + (1 + cnt_paste) * C + (pos - i - cnt_paste * len) * A + B);
                pos = next[pos][pos + len];
                ++cnt_paste;
            }
        }
    }

    cout << dp[0][N] - B << '\n';

    return 0;
}

/*

next[l][r] = minimum k that s[l...r) = s[k...k + (r - l))
dp[l][r] = minimum cost to make X = "", Y = s[l...r)

*/

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 138 ms 39844 KB Output is correct
4 Correct 165 ms 46412 KB Output is correct
5 Correct 204 ms 54360 KB Output is correct
6 Correct 208 ms 63300 KB Output is correct
7 Correct 268 ms 74108 KB Output is correct
8 Correct 281 ms 73964 KB Output is correct
9 Correct 287 ms 74068 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 508 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 504 KB Output is correct
23 Correct 1 ms 548 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 352 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 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 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 580 KB Output is correct
39 Correct 1 ms 352 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 504 KB Output is correct
23 Correct 1 ms 548 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 352 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 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 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 580 KB Output is correct
39 Correct 1 ms 352 KB Output is correct
40 Correct 1 ms 352 KB Output is correct
41 Correct 2 ms 864 KB Output is correct
42 Correct 2 ms 864 KB Output is correct
43 Correct 2 ms 864 KB Output is correct
44 Correct 2 ms 864 KB Output is correct
45 Correct 2 ms 864 KB Output is correct
46 Correct 1 ms 1020 KB Output is correct
47 Correct 2 ms 864 KB Output is correct
48 Correct 2 ms 992 KB Output is correct
49 Correct 2 ms 864 KB Output is correct
50 Correct 2 ms 864 KB Output is correct
51 Correct 2 ms 728 KB Output is correct
52 Correct 2 ms 864 KB Output is correct
53 Correct 2 ms 864 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 504 KB Output is correct
23 Correct 1 ms 548 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 352 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 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 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 580 KB Output is correct
39 Correct 1 ms 352 KB Output is correct
40 Correct 1 ms 352 KB Output is correct
41 Correct 2 ms 864 KB Output is correct
42 Correct 2 ms 864 KB Output is correct
43 Correct 2 ms 864 KB Output is correct
44 Correct 2 ms 864 KB Output is correct
45 Correct 2 ms 864 KB Output is correct
46 Correct 1 ms 1020 KB Output is correct
47 Correct 2 ms 864 KB Output is correct
48 Correct 2 ms 992 KB Output is correct
49 Correct 2 ms 864 KB Output is correct
50 Correct 2 ms 864 KB Output is correct
51 Correct 2 ms 728 KB Output is correct
52 Correct 2 ms 864 KB Output is correct
53 Correct 2 ms 864 KB Output is correct
54 Correct 5 ms 2812 KB Output is correct
55 Correct 35 ms 12128 KB Output is correct
56 Correct 25 ms 12476 KB Output is correct
57 Correct 19 ms 12288 KB Output is correct
58 Correct 17 ms 12128 KB Output is correct
59 Correct 17 ms 12336 KB Output is correct
60 Correct 15 ms 12348 KB Output is correct
61 Correct 19 ms 12384 KB Output is correct
62 Correct 30 ms 12340 KB Output is correct
63 Correct 15 ms 12116 KB Output is correct
64 Correct 16 ms 12116 KB Output is correct
65 Correct 27 ms 12116 KB Output is correct
66 Correct 27 ms 12116 KB Output is correct
67 Correct 15 ms 12116 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 138 ms 39844 KB Output is correct
14 Correct 165 ms 46412 KB Output is correct
15 Correct 204 ms 54360 KB Output is correct
16 Correct 208 ms 63300 KB Output is correct
17 Correct 268 ms 74108 KB Output is correct
18 Correct 281 ms 73964 KB Output is correct
19 Correct 287 ms 74068 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 508 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 340 KB Output is correct
28 Correct 1 ms 340 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 340 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 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 504 KB Output is correct
40 Correct 1 ms 548 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 352 KB Output is correct
45 Correct 1 ms 600 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 344 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 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 468 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 1 ms 580 KB Output is correct
56 Correct 1 ms 352 KB Output is correct
57 Correct 1 ms 352 KB Output is correct
58 Correct 2 ms 864 KB Output is correct
59 Correct 2 ms 864 KB Output is correct
60 Correct 2 ms 864 KB Output is correct
61 Correct 2 ms 864 KB Output is correct
62 Correct 2 ms 864 KB Output is correct
63 Correct 1 ms 1020 KB Output is correct
64 Correct 2 ms 864 KB Output is correct
65 Correct 2 ms 992 KB Output is correct
66 Correct 2 ms 864 KB Output is correct
67 Correct 2 ms 864 KB Output is correct
68 Correct 2 ms 728 KB Output is correct
69 Correct 2 ms 864 KB Output is correct
70 Correct 2 ms 864 KB Output is correct
71 Correct 5 ms 2812 KB Output is correct
72 Correct 35 ms 12128 KB Output is correct
73 Correct 25 ms 12476 KB Output is correct
74 Correct 19 ms 12288 KB Output is correct
75 Correct 17 ms 12128 KB Output is correct
76 Correct 17 ms 12336 KB Output is correct
77 Correct 15 ms 12348 KB Output is correct
78 Correct 19 ms 12384 KB Output is correct
79 Correct 30 ms 12340 KB Output is correct
80 Correct 15 ms 12116 KB Output is correct
81 Correct 16 ms 12116 KB Output is correct
82 Correct 27 ms 12116 KB Output is correct
83 Correct 27 ms 12116 KB Output is correct
84 Correct 15 ms 12116 KB Output is correct
85 Correct 53 ms 29780 KB Output is correct
86 Correct 152 ms 73956 KB Output is correct
87 Correct 129 ms 73968 KB Output is correct
88 Correct 121 ms 74004 KB Output is correct
89 Correct 123 ms 73960 KB Output is correct
90 Correct 109 ms 74012 KB Output is correct
91 Correct 211 ms 73920 KB Output is correct
92 Correct 257 ms 73972 KB Output is correct
93 Correct 131 ms 74060 KB Output is correct
94 Correct 144 ms 74056 KB Output is correct
95 Correct 274 ms 73968 KB Output is correct
96 Correct 267 ms 74068 KB Output is correct
97 Correct 95 ms 74048 KB Output is correct