oj.uz

답안 #899062

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
899062 2024-01-05T12:32:30 Z LucaIlie Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 937 ms 73540 KB 
#include <bits/stdc++.h>

using namespace std;


const int MAX_N = 2500;
int z[2 * MAX_N + 2], nextPos[MAX_N + 1][MAX_N + 1];
long long dp[MAX_N + 1][MAX_N + 1];

int main() {
    int n, a, b, c;
    string s;

    cin >> n >> s >> a >> b >> c;
    s = "#" + s;

    for ( int l = 1; l <= n; l++ ) {
        for ( int r = l; r <= n; r++ )
            dp[l][r] = (long long)a * (r - l + 1) + b;
    }

    string t = s;
    for ( int l = n; l >= 1; l-- ) {
        t = s[l] + t;

        int ls = 0, rs = 0;
        for ( int i = 1; i < t.size(); i++ )
            z[i] = 0;
        for ( int i = 1; i < t.size(); i++ ){
            if ( i < rs )
                z[i] = min( z[i - ls], rs - i );
            while( i + z[i] < t.size() && t[z[i]] == t[i + z[i]] )
                z[i]++;
            if ( i + z[i] > rs ) {
                ls = i;
                rs = i + z[i];
            }
        }

        for ( int r = l; r <= n; r++ ) {
            int i = n - l + r + 2;
            while ( i < t.size() && z[i] < r - l + 1 )
                i++;
            nextPos[l][r] = i - (n - l + 1);
        }
    }

    for ( int len = 1; len <= n; len++ ) {
        for ( int l = 1; l <= n - len + 1; l++ ) {
            int r = l + len - 1;

            dp[l - 1][r] = min( dp[l - 1][r], dp[l][r] + a );
            dp[l][r + 1] = min( dp[l][r + 1], dp[l][r] + a );

            long long cost = dp[l][r] + b + c;
            int k = l;
            while ( nextPos[k][k + len - 1] <= n ) {
                cost += (long long)a * (nextPos[k][k + len - 1] - (k + len)) + c;
                k = nextPos[k][k + len - 1];
                dp[l][k + len - 1] = min( dp[l][k + len - 1], cost );
            }
        }
    }

    cout << dp[1][n] - b << "\n";

    return 0;
}

Compilation message

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:27:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         for ( int i = 1; i < t.size(); i++ )
      |                          ~~^~~~~~~~~~
copypaste3.cpp:29:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         for ( int i = 1; i < t.size(); i++ ){
      |                          ~~^~~~~~~~~~
copypaste3.cpp:32:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |             while( i + z[i] < t.size() && t[z[i]] == t[i + z[i]] )
      |                    ~~~~~~~~~^~~~~~~~~~
copypaste3.cpp:42:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |             while ( i < t.size() && z[i] < r - l + 1 )
      |                     ~~^~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 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 4444 KB Output is correct
2 Correct 1 ms 2508 KB Output is correct
3 Correct 211 ms 57940 KB Output is correct
4 Correct 268 ms 62036 KB Output is correct
5 Correct 327 ms 66128 KB Output is correct
6 Correct 392 ms 70228 KB Output is correct
7 Correct 490 ms 73024 KB Output is correct
8 Correct 498 ms 73260 KB Output is correct
9 Correct 485 ms 73044 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 4440 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4440 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 4440 KB Output is correct
39 Correct 1 ms 4440 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 4440 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4440 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 4440 KB Output is correct
39 Correct 1 ms 4440 KB Output is correct
40 Correct 1 ms 6488 KB Output is correct
41 Correct 2 ms 8540 KB Output is correct
42 Correct 2 ms 8540 KB Output is correct
43 Correct 2 ms 8540 KB Output is correct
44 Correct 2 ms 8540 KB Output is correct
45 Correct 2 ms 8540 KB Output is correct
46 Correct 2 ms 8540 KB Output is correct
47 Correct 2 ms 8540 KB Output is correct
48 Correct 2 ms 8540 KB Output is correct
49 Correct 2 ms 8792 KB Output is correct
50 Correct 2 ms 8540 KB Output is correct
51 Correct 2 ms 8540 KB Output is correct
52 Correct 2 ms 8540 KB Output is correct
53 Correct 2 ms 8540 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 4440 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4440 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 4440 KB Output is correct
39 Correct 1 ms 4440 KB Output is correct
40 Correct 1 ms 6488 KB Output is correct
41 Correct 2 ms 8540 KB Output is correct
42 Correct 2 ms 8540 KB Output is correct
43 Correct 2 ms 8540 KB Output is correct
44 Correct 2 ms 8540 KB Output is correct
45 Correct 2 ms 8540 KB Output is correct
46 Correct 2 ms 8540 KB Output is correct
47 Correct 2 ms 8540 KB Output is correct
48 Correct 2 ms 8540 KB Output is correct
49 Correct 2 ms 8792 KB Output is correct
50 Correct 2 ms 8540 KB Output is correct
51 Correct 2 ms 8540 KB Output is correct
52 Correct 2 ms 8540 KB Output is correct
53 Correct 2 ms 8540 KB Output is correct
54 Correct 10 ms 16732 KB Output is correct
55 Correct 45 ms 33364 KB Output is correct
56 Correct 71 ms 33360 KB Output is correct
57 Correct 77 ms 33364 KB Output is correct
58 Correct 70 ms 33356 KB Output is correct
59 Correct 64 ms 33360 KB Output is correct
60 Correct 64 ms 33372 KB Output is correct
61 Correct 41 ms 33360 KB Output is correct
62 Correct 40 ms 33368 KB Output is correct
63 Correct 48 ms 33364 KB Output is correct
64 Correct 49 ms 33364 KB Output is correct
65 Correct 42 ms 33360 KB Output is correct
66 Correct 42 ms 33356 KB Output is correct
67 Correct 65 ms 33364 KB Output is correct

Subtask #6
38.0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 2508 KB Output is correct
13 Correct 211 ms 57940 KB Output is correct
14 Correct 268 ms 62036 KB Output is correct
15 Correct 327 ms 66128 KB Output is correct
16 Correct 392 ms 70228 KB Output is correct
17 Correct 490 ms 73024 KB Output is correct
18 Correct 498 ms 73260 KB Output is correct
19 Correct 485 ms 73044 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 4440 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 4440 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 1 ms 4444 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 0 ms 2396 KB Output is correct
52 Correct 0 ms 2396 KB Output is correct
53 Correct 0 ms 2396 KB Output is correct
54 Correct 0 ms 2396 KB Output is correct
55 Correct 1 ms 4440 KB Output is correct
56 Correct 1 ms 4440 KB Output is correct
57 Correct 1 ms 6488 KB Output is correct
58 Correct 2 ms 8540 KB Output is correct
59 Correct 2 ms 8540 KB Output is correct
60 Correct 2 ms 8540 KB Output is correct
61 Correct 2 ms 8540 KB Output is correct
62 Correct 2 ms 8540 KB Output is correct
63 Correct 2 ms 8540 KB Output is correct
64 Correct 2 ms 8540 KB Output is correct
65 Correct 2 ms 8540 KB Output is correct
66 Correct 2 ms 8792 KB Output is correct
67 Correct 2 ms 8540 KB Output is correct
68 Correct 2 ms 8540 KB Output is correct
69 Correct 2 ms 8540 KB Output is correct
70 Correct 2 ms 8540 KB Output is correct
71 Correct 10 ms 16732 KB Output is correct
72 Correct 45 ms 33364 KB Output is correct
73 Correct 71 ms 33360 KB Output is correct
74 Correct 77 ms 33364 KB Output is correct
75 Correct 70 ms 33356 KB Output is correct
76 Correct 64 ms 33360 KB Output is correct
77 Correct 64 ms 33372 KB Output is correct
78 Correct 41 ms 33360 KB Output is correct
79 Correct 40 ms 33368 KB Output is correct
80 Correct 48 ms 33364 KB Output is correct
81 Correct 49 ms 33364 KB Output is correct
82 Correct 42 ms 33360 KB Output is correct
83 Correct 42 ms 33356 KB Output is correct
84 Correct 65 ms 33364 KB Output is correct
85 Correct 267 ms 51872 KB Output is correct
86 Correct 937 ms 73292 KB Output is correct
87 Correct 912 ms 73288 KB Output is correct
88 Correct 926 ms 73288 KB Output is correct
89 Correct 881 ms 73300 KB Output is correct
90 Correct 879 ms 73300 KB Output is correct
91 Correct 374 ms 73040 KB Output is correct
92 Correct 417 ms 73300 KB Output is correct
93 Correct 598 ms 73044 KB Output is correct
94 Correct 638 ms 73060 KB Output is correct
95 Correct 508 ms 73540 KB Output is correct
96 Correct 515 ms 73060 KB Output is correct
97 Correct 876 ms 73056 KB Output is correct