oj.uz

Submission #658575

# Submission time Handle Problem Language Result Execution time Memory
658575 2022-11-13T14:58:48 Z mychecksedad Cubeword (CEOI19_cubeword) C++17
50 / 100
 193 ms 8112 KB 
/* Author : Mychecksdead */
#include<bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long int ll;
typedef long double ld;
#define MOD1 (1000000000+7)
#define MOD (998244353)
#define PI 3.1415926535
#define pb push_back
#define setp() cout << setprecision(15)
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " is " << x << '\n';
const int N = 1e6+100, M = 1e5+10, F = 2147483646, K = 20;

int n, S = 33;
ll dp[100][100], d[70][70][70];
vector<string> s[15];
bool is_palindrome(string &a){
    bool ok = 1;
    int x = a.length();
    for(int i = 0; i < x / 2; ++i) ok &= (a[i] == a[x - i - 1]);

    return ok;
}
void solve(){
    cin >> n;
    for(int i = 0; i < n; ++i){
        string a; cin >> a;
        for(char &c: a){
            if(c >= '0' && c <= '9'){
                c = 'z' + 26 + (c - '0') + 1;
            }
            else if(!(c >= 'a' && c <= 'z')){
                c = 'z' + (c - 'A') + 1;
            }
        }
        s[a.length()].pb(a);
    }
    ll ans = 0;
    for(int i = 1; i < 15; ++i){
        if(s[i].empty()) continue;
        for(int j = 0; j < S; ++j) for(int k = 0; k < S; ++k) dp[j][k] = 0;
        
        map<string, bool> used;
        for(auto a: s[i]){
            if(used[a]) continue;
            if(is_palindrome(a)){
                dp[a[0] - 'a'][a[0] - 'a']++;
            }else{
                dp[a[0] - 'a'][a.back() - 'a']++;
                dp[a.back() - 'a'][a[0] - 'a']++;
            }
            reverse(all(a));
            used[a] = 1;
        }


        for(int a = 0; a < S; ++a){
            for(int b = 0; b < S; ++b){
                for(int c = 0; c < S; ++c){
                    d[a][b][c] = 0;
                    for(int l = 0; l < S; ++l){
                        (d[a][b][c] += dp[a][l] * dp[b][l] * dp[c][l]) %= MOD;
                    }   
                }
            }
        }

        for(int a = 0; a < S; ++a){
            for(int b = 0; b < S; ++b){
                for(int c = 0; c < S; ++c){
                    for(int e = 0; e < S; ++e){
                        (ans += (d[a][b][c] * d[a][b][e] % MOD) * (d[a][c][e] * d[b][c][e] % MOD)) %= MOD;
                    }   
                }
            }
        }

    }
    cout << ans;
}





int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    int T = 1, aa;
    // cin >> T;aa=T;
    while(T--){
        // cout << "Case #" << aa-T << ": ";
        solve();
    }
    return 0;
 
}

Compilation message

cubeword.cpp: In function 'int main()':
cubeword.cpp:91:16: warning: unused variable 'aa' [-Wunused-variable]
   91 |     int T = 1, aa;
      |                ^~

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 8056 KB Output is correct
2 Correct 154 ms 7948 KB Output is correct
3 Correct 150 ms 8112 KB Output is correct
4 Correct 177 ms 7956 KB Output is correct
5 Correct 173 ms 8072 KB Output is correct
6 Correct 156 ms 8000 KB Output is correct
7 Correct 169 ms 8028 KB Output is correct
8 Correct 157 ms 8056 KB Output is correct
9 Correct 172 ms 7992 KB Output is correct
10 Correct 165 ms 8044 KB Output is correct
11 Correct 155 ms 8020 KB Output is correct
12 Correct 170 ms 8020 KB Output is correct
13 Correct 166 ms 7920 KB Output is correct
14 Correct 158 ms 7996 KB Output is correct
15 Correct 156 ms 8024 KB Output is correct
16 Correct 193 ms 7936 KB Output is correct
17 Correct 157 ms 7960 KB Output is correct
18 Correct 162 ms 8012 KB Output is correct
19 Correct 178 ms 8000 KB Output is correct
20 Correct 155 ms 7968 KB Output is correct
21 Correct 176 ms 7936 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 8056 KB Output is correct
2 Correct 154 ms 7948 KB Output is correct
3 Correct 150 ms 8112 KB Output is correct
4 Correct 177 ms 7956 KB Output is correct
5 Correct 173 ms 8072 KB Output is correct
6 Correct 156 ms 8000 KB Output is correct
7 Correct 169 ms 8028 KB Output is correct
8 Correct 157 ms 8056 KB Output is correct
9 Correct 172 ms 7992 KB Output is correct
10 Correct 165 ms 8044 KB Output is correct
11 Correct 155 ms 8020 KB Output is correct
12 Correct 170 ms 8020 KB Output is correct
13 Correct 166 ms 7920 KB Output is correct
14 Correct 158 ms 7996 KB Output is correct
15 Correct 156 ms 8024 KB Output is correct
16 Correct 193 ms 7936 KB Output is correct
17 Correct 157 ms 7960 KB Output is correct
18 Correct 162 ms 8012 KB Output is correct
19 Correct 178 ms 8000 KB Output is correct
20 Correct 155 ms 7968 KB Output is correct
21 Correct 176 ms 7936 KB Output is correct
22 Correct 193 ms 7208 KB Output is correct
23 Correct 151 ms 7212 KB Output is correct
24 Correct 153 ms 7188 KB Output is correct
25 Correct 160 ms 7188 KB Output is correct
26 Correct 166 ms 7248 KB Output is correct
27 Correct 151 ms 7192 KB Output is correct
28 Correct 156 ms 7168 KB Output is correct
29 Correct 162 ms 7164 KB Output is correct
30 Correct 158 ms 7132 KB Output is correct
31 Correct 152 ms 7200 KB Output is correct
32 Correct 156 ms 7192 KB Output is correct
33 Correct 167 ms 7160 KB Output is correct
34 Correct 158 ms 7184 KB Output is correct
35 Correct 153 ms 7092 KB Output is correct
36 Correct 153 ms 7300 KB Output is correct
37 Correct 180 ms 7280 KB Output is correct
38 Correct 172 ms 7108 KB Output is correct
39 Correct 152 ms 7152 KB Output is correct
40 Correct 154 ms 7216 KB Output is correct
41 Correct 152 ms 7140 KB Output is correct
42 Correct 157 ms 7260 KB Output is correct

Subtask #3
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 8056 KB Output is correct
2 Correct 154 ms 7948 KB Output is correct
3 Correct 150 ms 8112 KB Output is correct
4 Correct 177 ms 7956 KB Output is correct
5 Correct 173 ms 8072 KB Output is correct
6 Correct 156 ms 8000 KB Output is correct
7 Correct 169 ms 8028 KB Output is correct
8 Correct 157 ms 8056 KB Output is correct
9 Correct 172 ms 7992 KB Output is correct
10 Correct 165 ms 8044 KB Output is correct
11 Correct 155 ms 8020 KB Output is correct
12 Correct 170 ms 8020 KB Output is correct
13 Correct 166 ms 7920 KB Output is correct
14 Correct 158 ms 7996 KB Output is correct
15 Correct 156 ms 8024 KB Output is correct
16 Correct 193 ms 7936 KB Output is correct
17 Correct 157 ms 7960 KB Output is correct
18 Correct 162 ms 8012 KB Output is correct
19 Correct 178 ms 8000 KB Output is correct
20 Correct 155 ms 7968 KB Output is correct
21 Correct 176 ms 7936 KB Output is correct
22 Correct 193 ms 7208 KB Output is correct
23 Correct 151 ms 7212 KB Output is correct
24 Correct 153 ms 7188 KB Output is correct
25 Correct 160 ms 7188 KB Output is correct
26 Correct 166 ms 7248 KB Output is correct
27 Correct 151 ms 7192 KB Output is correct
28 Correct 156 ms 7168 KB Output is correct
29 Correct 162 ms 7164 KB Output is correct
30 Correct 158 ms 7132 KB Output is correct
31 Correct 152 ms 7200 KB Output is correct
32 Correct 156 ms 7192 KB Output is correct
33 Correct 167 ms 7160 KB Output is correct
34 Correct 158 ms 7184 KB Output is correct
35 Correct 153 ms 7092 KB Output is correct
36 Correct 153 ms 7300 KB Output is correct
37 Correct 180 ms 7280 KB Output is correct
38 Correct 172 ms 7108 KB Output is correct
39 Correct 152 ms 7152 KB Output is correct
40 Correct 154 ms 7216 KB Output is correct
41 Correct 152 ms 7140 KB Output is correct
42 Correct 157 ms 7260 KB Output is correct
43 Incorrect 157 ms 7076 KB Output isn't correct
44 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 8056 KB Output is correct
2 Correct 154 ms 7948 KB Output is correct
3 Correct 150 ms 8112 KB Output is correct
4 Correct 177 ms 7956 KB Output is correct
5 Correct 173 ms 8072 KB Output is correct
6 Correct 156 ms 8000 KB Output is correct
7 Correct 169 ms 8028 KB Output is correct
8 Correct 157 ms 8056 KB Output is correct
9 Correct 172 ms 7992 KB Output is correct
10 Correct 165 ms 8044 KB Output is correct
11 Correct 155 ms 8020 KB Output is correct
12 Correct 170 ms 8020 KB Output is correct
13 Correct 166 ms 7920 KB Output is correct
14 Correct 158 ms 7996 KB Output is correct
15 Correct 156 ms 8024 KB Output is correct
16 Correct 193 ms 7936 KB Output is correct
17 Correct 157 ms 7960 KB Output is correct
18 Correct 162 ms 8012 KB Output is correct
19 Correct 178 ms 8000 KB Output is correct
20 Correct 155 ms 7968 KB Output is correct
21 Correct 176 ms 7936 KB Output is correct
22 Correct 193 ms 7208 KB Output is correct
23 Correct 151 ms 7212 KB Output is correct
24 Correct 153 ms 7188 KB Output is correct
25 Correct 160 ms 7188 KB Output is correct
26 Correct 166 ms 7248 KB Output is correct
27 Correct 151 ms 7192 KB Output is correct
28 Correct 156 ms 7168 KB Output is correct
29 Correct 162 ms 7164 KB Output is correct
30 Correct 158 ms 7132 KB Output is correct
31 Correct 152 ms 7200 KB Output is correct
32 Correct 156 ms 7192 KB Output is correct
33 Correct 167 ms 7160 KB Output is correct
34 Correct 158 ms 7184 KB Output is correct
35 Correct 153 ms 7092 KB Output is correct
36 Correct 153 ms 7300 KB Output is correct
37 Correct 180 ms 7280 KB Output is correct
38 Correct 172 ms 7108 KB Output is correct
39 Correct 152 ms 7152 KB Output is correct
40 Correct 154 ms 7216 KB Output is correct
41 Correct 152 ms 7140 KB Output is correct
42 Correct 157 ms 7260 KB Output is correct
43 Incorrect 157 ms 7076 KB Output isn't correct
44 Halted 0 ms 0 KB -