oj.uz

Submission #776244

# Submission time Handle Problem Language Result Execution time Memory
776244 2023-07-07T13:33:40 Z rembocoder Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 681 ms 67620 KB 
#include <bits/stdc++.h>

using namespace std;

#define int int64_t

int mod = 100000000003LL;
int B = 41;
const int inf = 2e18;
const int max_len = 2500;

int h[max_len + 1][max_len + 1];
int dp[max_len + 1][max_len + 1];

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    int n;
    cin >> n;
    string s;
    cin >> s;
    int a, b, c;
    cin >> a >> b >> c;
    for (int l = 0; l <= n; l++) {
        for (int r = l + 1; r <= n; r++) {
            h[l][r] = (h[l][r - 1] * B + s[r - 1] - 'a' + 1) % mod;
        }
    }
    for (int l = 0; l <= n; l++) {
        for (int r = l; r <= n; r++) {
            dp[l][r] = a * (r - l);
        }
    }
    for (int len = 1; len <= n; len++) {
        for (int l = 0, r = len; r <= n; l++, r++) {
            dp[l][r] = min(dp[l][r], dp[l + 1][r] + a);
            dp[l][r] = min(dp[l][r], dp[l][r - 1] + a);
        }
        map<int, vector<int>> where;
        for (int l = 0, r = len; r <= n; l++, r++) {
            where[h[l][r]].push_back(l);
        }
        vector<int> nxt(n, -1);
        for (auto it = where.begin(); it != where.end(); it++) {
            auto& cur_list = it->second;
            int j = 0;
            for (int i = 0; i < cur_list.size(); i++) {
                while (j < cur_list.size() && cur_list[j] - cur_list[i] < len) {
                    j++;
                }
                if (j < cur_list.size()) {
                    nxt[cur_list[i]] = cur_list[j];
                }
            }
        }
        for (int l = 0, r = len; r <= n; l++, r++) {
            int cur = l;
            int cnt = 1;
            while (nxt[cur] != -1) {
                cur = nxt[cur];
                cnt++;
                int R = cur + len;
                dp[l][R] = min(dp[l][cur + len], dp[l][r] + b + c * cnt + a * (R - l - cnt * (r - l)));
            }
        }
    }
    cout << dp[0][n] << '\n';
}

Compilation message

copypaste3.cpp: In function 'int32_t main()':
copypaste3.cpp:47:31: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |             for (int i = 0; i < cur_list.size(); i++) {
      |                             ~~^~~~~~~~~~~~~~~~~
copypaste3.cpp:48:26: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |                 while (j < cur_list.size() && cur_list[j] - cur_list[i] < len) {
      |                        ~~^~~~~~~~~~~~~~~~~
copypaste3.cpp:51:23: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |                 if (j < cur_list.size()) {
      |                     ~~^~~~~~~~~~~~~~~~~

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 336 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 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 118 ms 41164 KB Output is correct
4 Correct 159 ms 46796 KB Output is correct
5 Correct 193 ms 53188 KB Output is correct
6 Correct 227 ms 59960 KB Output is correct
7 Correct 289 ms 67260 KB Output is correct
8 Correct 281 ms 67360 KB Output is correct
9 Correct 279 ms 67348 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 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 0 ms 340 KB Output is correct
16 Correct 1 ms 596 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 336 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 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 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 584 KB Output is correct
23 Correct 1 ms 596 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 588 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 468 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 1 ms 340 KB Output is correct
35 Correct 1 ms 336 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 468 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 336 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 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 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 584 KB Output is correct
23 Correct 1 ms 596 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 588 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 468 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 1 ms 340 KB Output is correct
35 Correct 1 ms 336 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 468 KB Output is correct
40 Correct 1 ms 972 KB Output is correct
41 Correct 2 ms 2260 KB Output is correct
42 Correct 4 ms 2260 KB Output is correct
43 Correct 4 ms 2256 KB Output is correct
44 Correct 4 ms 2260 KB Output is correct
45 Correct 4 ms 2260 KB Output is correct
46 Correct 5 ms 2260 KB Output is correct
47 Correct 3 ms 2260 KB Output is correct
48 Correct 4 ms 2260 KB Output is correct
49 Correct 4 ms 2260 KB Output is correct
50 Correct 4 ms 2256 KB Output is correct
51 Correct 3 ms 2260 KB Output is correct
52 Correct 3 ms 2260 KB Output is correct
53 Correct 4 ms 2248 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 336 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 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 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 584 KB Output is correct
23 Correct 1 ms 596 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 588 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 468 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 1 ms 340 KB Output is correct
35 Correct 1 ms 336 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 468 KB Output is correct
40 Correct 1 ms 972 KB Output is correct
41 Correct 2 ms 2260 KB Output is correct
42 Correct 4 ms 2260 KB Output is correct
43 Correct 4 ms 2256 KB Output is correct
44 Correct 4 ms 2260 KB Output is correct
45 Correct 4 ms 2260 KB Output is correct
46 Correct 5 ms 2260 KB Output is correct
47 Correct 3 ms 2260 KB Output is correct
48 Correct 4 ms 2260 KB Output is correct
49 Correct 4 ms 2260 KB Output is correct
50 Correct 4 ms 2256 KB Output is correct
51 Correct 3 ms 2260 KB Output is correct
52 Correct 3 ms 2260 KB Output is correct
53 Correct 4 ms 2248 KB Output is correct
54 Correct 17 ms 5572 KB Output is correct
55 Correct 32 ms 16216 KB Output is correct
56 Correct 87 ms 16332 KB Output is correct
57 Correct 87 ms 16340 KB Output is correct
58 Correct 88 ms 16340 KB Output is correct
59 Correct 95 ms 16336 KB Output is correct
60 Correct 86 ms 16332 KB Output is correct
61 Correct 75 ms 16264 KB Output is correct
62 Correct 24 ms 16212 KB Output is correct
63 Correct 79 ms 16284 KB Output is correct
64 Correct 79 ms 16220 KB Output is correct
65 Correct 70 ms 16400 KB Output is correct
66 Correct 77 ms 16268 KB Output is correct
67 Correct 86 ms 16340 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 336 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 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 118 ms 41164 KB Output is correct
14 Correct 159 ms 46796 KB Output is correct
15 Correct 193 ms 53188 KB Output is correct
16 Correct 227 ms 59960 KB Output is correct
17 Correct 289 ms 67260 KB Output is correct
18 Correct 281 ms 67360 KB Output is correct
19 Correct 279 ms 67348 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 332 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 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 596 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 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 584 KB Output is correct
40 Correct 1 ms 596 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 588 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 1 ms 468 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 1 ms 340 KB Output is correct
52 Correct 1 ms 336 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 1 ms 972 KB Output is correct
58 Correct 2 ms 2260 KB Output is correct
59 Correct 4 ms 2260 KB Output is correct
60 Correct 4 ms 2256 KB Output is correct
61 Correct 4 ms 2260 KB Output is correct
62 Correct 4 ms 2260 KB Output is correct
63 Correct 5 ms 2260 KB Output is correct
64 Correct 3 ms 2260 KB Output is correct
65 Correct 4 ms 2260 KB Output is correct
66 Correct 4 ms 2260 KB Output is correct
67 Correct 4 ms 2256 KB Output is correct
68 Correct 3 ms 2260 KB Output is correct
69 Correct 3 ms 2260 KB Output is correct
70 Correct 4 ms 2248 KB Output is correct
71 Correct 17 ms 5572 KB Output is correct
72 Correct 32 ms 16216 KB Output is correct
73 Correct 87 ms 16332 KB Output is correct
74 Correct 87 ms 16340 KB Output is correct
75 Correct 88 ms 16340 KB Output is correct
76 Correct 95 ms 16336 KB Output is correct
77 Correct 86 ms 16332 KB Output is correct
78 Correct 75 ms 16264 KB Output is correct
79 Correct 24 ms 16212 KB Output is correct
80 Correct 79 ms 16284 KB Output is correct
81 Correct 79 ms 16220 KB Output is correct
82 Correct 70 ms 16400 KB Output is correct
83 Correct 77 ms 16268 KB Output is correct
84 Correct 86 ms 16340 KB Output is correct
85 Correct 233 ms 32820 KB Output is correct
86 Correct 648 ms 67608 KB Output is correct
87 Correct 635 ms 67616 KB Output is correct
88 Correct 681 ms 67620 KB Output is correct
89 Correct 635 ms 67616 KB Output is correct
90 Correct 634 ms 67596 KB Output is correct
91 Correct 292 ms 67388 KB Output is correct
92 Correct 292 ms 67308 KB Output is correct
93 Correct 564 ms 67468 KB Output is correct
94 Correct 580 ms 67420 KB Output is correct
95 Correct 552 ms 67448 KB Output is correct
96 Correct 558 ms 67552 KB Output is correct
97 Correct 633 ms 67616 KB Output is correct