oj.uz

Submission #948553

# Submission time Handle Problem Language Result Execution time Memory
948553 2024-03-18T07:51:41 Z GrandTiger1729 Cubeword (CEOI19_cubeword) C++17
84 / 100
 1100 ms 9988 KB 
#include <bits/stdc++.h>
using namespace std;

namespace
{
const int N = 11, K = 128, MOD = 998244353;
int cnt[N][K][K]{}, res[K][K][K]{};
const string charset = "0123456789qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM";
inline void addmod(int &x, int y)
{
    x += y;
    if (x > MOD)
    {
        x -= MOD;
    }
}
}
int main()
{
    cin.tie(0)->sync_with_stdio(0);
    int n;
    cin >> n;
    vector<string> a(n);
    for (int i = 0; i < n; i++)
    {
        string s;
        cin >> s;
        string ss = s;
        reverse(ss.begin(), ss.end());
        if (ss < s)
        {
            swap(s, ss);
        }
        a[i] = s;
    }
    sort(a.begin(), a.end());
    a.resize(unique(a.begin(), a.end()) - a.begin());
    n = a.size();
    for (int i = 0; i < n; i++)
    {
        string s = a[i], ss = s;
        reverse(ss.begin(), ss.end());
        if (s == ss)
        {
            cnt[s.size()][s[0]][ss[0]]++;
        }
        else
        {
            cnt[s.size()][s[0]][ss[0]]++;
            cnt[s.size()][ss[0]][s[0]]++;
        }
    }
    int ans = 0;
    for (int t = 3; t < N; t++)
    {
        for (int i : charset)
        {
            for (int j : charset)
            {
                for (int k : charset)
                {
                    res[i][j][k] = 0;
                }
            }
        }
        for (int l : charset)
        {
            for (int i : charset)
            {
                if (cnt[t][i][l] == 0)
                {
                    continue;
                }
                for (int j : charset)
                {
                    if (cnt[t][j][l] == 0)
                    {
                        continue;
                    }
                    for (int k : charset)
                    {
                        if (cnt[t][k][l] == 0)
                        {
                            continue;
                        }
                        // (res[i][j][k] += 1ll * cnt[t][i][l] * cnt[t][j][l] * cnt[t][k][l]) %= MOD;
                        addmod(res[i][j][k], 1ll * cnt[t][i][l] * cnt[t][j][l] * cnt[t][k][l] % MOD);
                    }
                }
            }
        }
        for (int i : charset)
        {
            for (int j : charset)
            {
                for (int k : charset)
                {
                    if (res[i][j][k] == 0)
                    {
                        continue;
                    }
                    for (int l : charset)
                    {
                        // (ans += res[i][j][k] * res[i][j][l] % MOD * res[i][k][l] % MOD * res[j][k][l]) %= MOD;
                        addmod(ans, (__int128_t)1 * res[i][j][k] * res[i][j][l] * res[i][k][l] * res[j][k][l] % MOD);
                    }
                }
            }
        }
    }
    cout << ans << '\n';
    return 0;
}

Compilation message

cubeword.cpp: In function 'int main()':
cubeword.cpp:45:31: warning: array subscript has type 'char' [-Wchar-subscripts]
   45 |             cnt[s.size()][s[0]][ss[0]]++;
      |                               ^
cubeword.cpp:45:38: warning: array subscript has type 'char' [-Wchar-subscripts]
   45 |             cnt[s.size()][s[0]][ss[0]]++;
      |                                      ^
cubeword.cpp:49:31: warning: array subscript has type 'char' [-Wchar-subscripts]
   49 |             cnt[s.size()][s[0]][ss[0]]++;
      |                               ^
cubeword.cpp:49:38: warning: array subscript has type 'char' [-Wchar-subscripts]
   49 |             cnt[s.size()][s[0]][ss[0]]++;
      |                                      ^
cubeword.cpp:50:32: warning: array subscript has type 'char' [-Wchar-subscripts]
   50 |             cnt[s.size()][ss[0]][s[0]]++;
      |                                ^
cubeword.cpp:50:38: warning: array subscript has type 'char' [-Wchar-subscripts]
   50 |             cnt[s.size()][ss[0]][s[0]]++;
      |                                      ^

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 9744 KB Output is correct
2 Correct 50 ms 9728 KB Output is correct
3 Correct 48 ms 9808 KB Output is correct
4 Correct 51 ms 9724 KB Output is correct
5 Correct 50 ms 9552 KB Output is correct
6 Correct 44 ms 9796 KB Output is correct
7 Correct 44 ms 9556 KB Output is correct
8 Correct 47 ms 9728 KB Output is correct
9 Correct 47 ms 9732 KB Output is correct
10 Correct 47 ms 9748 KB Output is correct
11 Correct 45 ms 9748 KB Output is correct
12 Correct 41 ms 9552 KB Output is correct
13 Correct 44 ms 9556 KB Output is correct
14 Correct 45 ms 9744 KB Output is correct
15 Correct 47 ms 9796 KB Output is correct
16 Correct 48 ms 9744 KB Output is correct
17 Correct 48 ms 9724 KB Output is correct
18 Correct 41 ms 9556 KB Output is correct
19 Correct 42 ms 9744 KB Output is correct
20 Correct 45 ms 9556 KB Output is correct
21 Correct 49 ms 9552 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 9744 KB Output is correct
2 Correct 50 ms 9728 KB Output is correct
3 Correct 48 ms 9808 KB Output is correct
4 Correct 51 ms 9724 KB Output is correct
5 Correct 50 ms 9552 KB Output is correct
6 Correct 44 ms 9796 KB Output is correct
7 Correct 44 ms 9556 KB Output is correct
8 Correct 47 ms 9728 KB Output is correct
9 Correct 47 ms 9732 KB Output is correct
10 Correct 47 ms 9748 KB Output is correct
11 Correct 45 ms 9748 KB Output is correct
12 Correct 41 ms 9552 KB Output is correct
13 Correct 44 ms 9556 KB Output is correct
14 Correct 45 ms 9744 KB Output is correct
15 Correct 47 ms 9796 KB Output is correct
16 Correct 48 ms 9744 KB Output is correct
17 Correct 48 ms 9724 KB Output is correct
18 Correct 41 ms 9556 KB Output is correct
19 Correct 42 ms 9744 KB Output is correct
20 Correct 45 ms 9556 KB Output is correct
21 Correct 49 ms 9552 KB Output is correct
22 Correct 59 ms 9748 KB Output is correct
23 Correct 59 ms 9812 KB Output is correct
24 Correct 62 ms 9732 KB Output is correct
25 Correct 70 ms 9808 KB Output is correct
26 Correct 63 ms 9752 KB Output is correct
27 Correct 64 ms 9744 KB Output is correct
28 Correct 62 ms 9748 KB Output is correct
29 Correct 66 ms 9740 KB Output is correct
30 Correct 60 ms 9744 KB Output is correct
31 Correct 59 ms 9812 KB Output is correct
32 Correct 64 ms 9740 KB Output is correct
33 Correct 61 ms 9820 KB Output is correct
34 Correct 62 ms 9740 KB Output is correct
35 Correct 60 ms 9808 KB Output is correct
36 Correct 61 ms 9740 KB Output is correct
37 Correct 74 ms 9740 KB Output is correct
38 Correct 68 ms 9748 KB Output is correct
39 Correct 66 ms 9760 KB Output is correct
40 Correct 61 ms 9808 KB Output is correct
41 Correct 62 ms 9820 KB Output is correct
42 Correct 69 ms 9812 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 9744 KB Output is correct
2 Correct 50 ms 9728 KB Output is correct
3 Correct 48 ms 9808 KB Output is correct
4 Correct 51 ms 9724 KB Output is correct
5 Correct 50 ms 9552 KB Output is correct
6 Correct 44 ms 9796 KB Output is correct
7 Correct 44 ms 9556 KB Output is correct
8 Correct 47 ms 9728 KB Output is correct
9 Correct 47 ms 9732 KB Output is correct
10 Correct 47 ms 9748 KB Output is correct
11 Correct 45 ms 9748 KB Output is correct
12 Correct 41 ms 9552 KB Output is correct
13 Correct 44 ms 9556 KB Output is correct
14 Correct 45 ms 9744 KB Output is correct
15 Correct 47 ms 9796 KB Output is correct
16 Correct 48 ms 9744 KB Output is correct
17 Correct 48 ms 9724 KB Output is correct
18 Correct 41 ms 9556 KB Output is correct
19 Correct 42 ms 9744 KB Output is correct
20 Correct 45 ms 9556 KB Output is correct
21 Correct 49 ms 9552 KB Output is correct
22 Correct 59 ms 9748 KB Output is correct
23 Correct 59 ms 9812 KB Output is correct
24 Correct 62 ms 9732 KB Output is correct
25 Correct 70 ms 9808 KB Output is correct
26 Correct 63 ms 9752 KB Output is correct
27 Correct 64 ms 9744 KB Output is correct
28 Correct 62 ms 9748 KB Output is correct
29 Correct 66 ms 9740 KB Output is correct
30 Correct 60 ms 9744 KB Output is correct
31 Correct 59 ms 9812 KB Output is correct
32 Correct 64 ms 9740 KB Output is correct
33 Correct 61 ms 9820 KB Output is correct
34 Correct 62 ms 9740 KB Output is correct
35 Correct 60 ms 9808 KB Output is correct
36 Correct 61 ms 9740 KB Output is correct
37 Correct 74 ms 9740 KB Output is correct
38 Correct 68 ms 9748 KB Output is correct
39 Correct 66 ms 9760 KB Output is correct
40 Correct 61 ms 9808 KB Output is correct
41 Correct 62 ms 9820 KB Output is correct
42 Correct 69 ms 9812 KB Output is correct
43 Correct 210 ms 9752 KB Output is correct
44 Correct 212 ms 9812 KB Output is correct
45 Correct 210 ms 9812 KB Output is correct
46 Correct 222 ms 9808 KB Output is correct
47 Correct 212 ms 9756 KB Output is correct
48 Correct 227 ms 9808 KB Output is correct
49 Correct 210 ms 9812 KB Output is correct
50 Correct 215 ms 9808 KB Output is correct
51 Correct 213 ms 9748 KB Output is correct
52 Correct 215 ms 9748 KB Output is correct
53 Correct 231 ms 9728 KB Output is correct
54 Correct 215 ms 9924 KB Output is correct
55 Correct 217 ms 9748 KB Output is correct
56 Correct 213 ms 9808 KB Output is correct
57 Correct 211 ms 9808 KB Output is correct
58 Correct 216 ms 9808 KB Output is correct
59 Correct 214 ms 9812 KB Output is correct
60 Correct 225 ms 9744 KB Output is correct
61 Correct 222 ms 9740 KB Output is correct
62 Correct 222 ms 9744 KB Output is correct
63 Correct 214 ms 9744 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 9744 KB Output is correct
2 Correct 50 ms 9728 KB Output is correct
3 Correct 48 ms 9808 KB Output is correct
4 Correct 51 ms 9724 KB Output is correct
5 Correct 50 ms 9552 KB Output is correct
6 Correct 44 ms 9796 KB Output is correct
7 Correct 44 ms 9556 KB Output is correct
8 Correct 47 ms 9728 KB Output is correct
9 Correct 47 ms 9732 KB Output is correct
10 Correct 47 ms 9748 KB Output is correct
11 Correct 45 ms 9748 KB Output is correct
12 Correct 41 ms 9552 KB Output is correct
13 Correct 44 ms 9556 KB Output is correct
14 Correct 45 ms 9744 KB Output is correct
15 Correct 47 ms 9796 KB Output is correct
16 Correct 48 ms 9744 KB Output is correct
17 Correct 48 ms 9724 KB Output is correct
18 Correct 41 ms 9556 KB Output is correct
19 Correct 42 ms 9744 KB Output is correct
20 Correct 45 ms 9556 KB Output is correct
21 Correct 49 ms 9552 KB Output is correct
22 Correct 59 ms 9748 KB Output is correct
23 Correct 59 ms 9812 KB Output is correct
24 Correct 62 ms 9732 KB Output is correct
25 Correct 70 ms 9808 KB Output is correct
26 Correct 63 ms 9752 KB Output is correct
27 Correct 64 ms 9744 KB Output is correct
28 Correct 62 ms 9748 KB Output is correct
29 Correct 66 ms 9740 KB Output is correct
30 Correct 60 ms 9744 KB Output is correct
31 Correct 59 ms 9812 KB Output is correct
32 Correct 64 ms 9740 KB Output is correct
33 Correct 61 ms 9820 KB Output is correct
34 Correct 62 ms 9740 KB Output is correct
35 Correct 60 ms 9808 KB Output is correct
36 Correct 61 ms 9740 KB Output is correct
37 Correct 74 ms 9740 KB Output is correct
38 Correct 68 ms 9748 KB Output is correct
39 Correct 66 ms 9760 KB Output is correct
40 Correct 61 ms 9808 KB Output is correct
41 Correct 62 ms 9820 KB Output is correct
42 Correct 69 ms 9812 KB Output is correct
43 Correct 210 ms 9752 KB Output is correct
44 Correct 212 ms 9812 KB Output is correct
45 Correct 210 ms 9812 KB Output is correct
46 Correct 222 ms 9808 KB Output is correct
47 Correct 212 ms 9756 KB Output is correct
48 Correct 227 ms 9808 KB Output is correct
49 Correct 210 ms 9812 KB Output is correct
50 Correct 215 ms 9808 KB Output is correct
51 Correct 213 ms 9748 KB Output is correct
52 Correct 215 ms 9748 KB Output is correct
53 Correct 231 ms 9728 KB Output is correct
54 Correct 215 ms 9924 KB Output is correct
55 Correct 217 ms 9748 KB Output is correct
56 Correct 213 ms 9808 KB Output is correct
57 Correct 211 ms 9808 KB Output is correct
58 Correct 216 ms 9808 KB Output is correct
59 Correct 214 ms 9812 KB Output is correct
60 Correct 225 ms 9744 KB Output is correct
61 Correct 222 ms 9740 KB Output is correct
62 Correct 222 ms 9744 KB Output is correct
63 Correct 214 ms 9744 KB Output is correct
64 Execution timed out 1175 ms 9988 KB Time limit exceeded
65 Halted 0 ms 0 KB -