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Submission #900536

# Submission time Handle Problem Language Result Execution time Memory
900536 2024-01-08T12:58:12 Z Shayan86 Cubeword (CEOI19_cubeword) C++14
100 / 100
 622 ms 10376 KB 
#include <bits/stdc++.h>
using namespace std;

#pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// Ofast, O0, O1, O2, O3, unroll-loops, fast-math, trapv

typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;

#define Mp          make_pair
#define sep         ' '
#define endl        '\n'
#define F	        first
#define S	        second
#define pb          push_back
#define all(x)      (x).begin(),(x).end()
#define kill(res)	cout << res << '\n', exit(0);
#define set_dec(x)	cout << fixed << setprecision(x);
#define fast_io     ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file_io     freopen("input.txt", "r", stdin) ; freopen("output.txt", "w", stdout);

const ll S = 11;
const ll C = 65;
const ll N = 1e5 + 50;
const ll Mod = 998244353;

ll n, m, cnt[C][C], val[C][C][C];

vector<string> vec[S];

int id(char x){
    if('a' <= x && x <= 'z') return x - 'a';
    if('A' <= x && x <= 'Z') return x - 'A' + 26;
    return x - '0' + 52;
}

int main(){
    fast_io;

    cin >> n;

    for(int i = 1; i <= n; i++){
        string s; cin >> s;
        vec[s.size()].pb(s);
        reverse(all(s));
        vec[s.size()].pb(s);
    }

    for(int i = 3; i <= 10; i++){
        sort(all(vec[i]));
        vec[i].resize(unique(all(vec[i])) - vec[i].begin());
    }

    ll res = 0;
    for(int i = 3; i <= 10; i++){
        for(int j = 0; j < C; j++) for(int k = 0; k < C; k++) cnt[j][k] = 0;
        for(int j = 0; j < C; j++) for(int k = 0; k < C; k++) for(int c = 0; c < C; c++) val[j][k][c] = 0;

        for(auto j: vec[i]) cnt[id(j[0])][id(j[i-1])]++;

        for(int a = 0; a < C; a++)
            for(int b = a; b < C; b++)
                for(int c = b; c < C; c++)
                    for(int j = 0; j < C; j++)
                        val[a][b][c] = (val[a][b][c] + (cnt[a][j] * cnt[b][j] % Mod * cnt[c][j])) % Mod;

        for(int a = 0; a < C; a++)
            for(int b = a; b < C; b++)
                for(int c = b; c < C; c++)
                    for(int d = c; d < C; d++){
                        ll th = val[a][b][c] * val[a][b][d] % Mod * val[a][c][d] % Mod * val[b][c][d] % Mod;

                        ll z = 24;
                        vector<int> ops;
                        ops.pb(a); ops.pb(b); ops.pb(c); ops.pb(d);
                        ops.resize(unique(all(ops)) - ops.begin());

                        if(ops.size() == 1) z = 1;
                        if(ops.size() == 2){
                            z = 4;
                            if(a == b && c == d) z = 6;
                        }
                        if(ops.size() == 3) z = 12;

                        res = (res + th * z) % Mod;
                    }
    }

    cout << res;

}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 575 ms 10208 KB Output is correct
2 Correct 570 ms 9892 KB Output is correct
3 Correct 573 ms 10060 KB Output is correct
4 Correct 577 ms 10044 KB Output is correct
5 Correct 593 ms 10156 KB Output is correct
6 Correct 565 ms 10184 KB Output is correct
7 Correct 581 ms 10128 KB Output is correct
8 Correct 569 ms 10144 KB Output is correct
9 Correct 568 ms 10128 KB Output is correct
10 Correct 583 ms 10268 KB Output is correct
11 Correct 584 ms 10232 KB Output is correct
12 Correct 575 ms 10172 KB Output is correct
13 Correct 576 ms 10168 KB Output is correct
14 Correct 584 ms 10016 KB Output is correct
15 Correct 622 ms 9972 KB Output is correct
16 Correct 570 ms 10108 KB Output is correct
17 Correct 581 ms 10132 KB Output is correct
18 Correct 578 ms 10012 KB Output is correct
19 Correct 573 ms 9960 KB Output is correct
20 Correct 604 ms 9960 KB Output is correct
21 Correct 590 ms 10376 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 575 ms 10208 KB Output is correct
2 Correct 570 ms 9892 KB Output is correct
3 Correct 573 ms 10060 KB Output is correct
4 Correct 577 ms 10044 KB Output is correct
5 Correct 593 ms 10156 KB Output is correct
6 Correct 565 ms 10184 KB Output is correct
7 Correct 581 ms 10128 KB Output is correct
8 Correct 569 ms 10144 KB Output is correct
9 Correct 568 ms 10128 KB Output is correct
10 Correct 583 ms 10268 KB Output is correct
11 Correct 584 ms 10232 KB Output is correct
12 Correct 575 ms 10172 KB Output is correct
13 Correct 576 ms 10168 KB Output is correct
14 Correct 584 ms 10016 KB Output is correct
15 Correct 622 ms 9972 KB Output is correct
16 Correct 570 ms 10108 KB Output is correct
17 Correct 581 ms 10132 KB Output is correct
18 Correct 578 ms 10012 KB Output is correct
19 Correct 573 ms 9960 KB Output is correct
20 Correct 604 ms 9960 KB Output is correct
21 Correct 590 ms 10376 KB Output is correct
22 Correct 565 ms 9688 KB Output is correct
23 Correct 567 ms 9696 KB Output is correct
24 Correct 575 ms 10132 KB Output is correct
25 Correct 587 ms 9992 KB Output is correct
26 Correct 569 ms 9892 KB Output is correct
27 Correct 617 ms 10012 KB Output is correct
28 Correct 586 ms 9716 KB Output is correct
29 Correct 574 ms 9824 KB Output is correct
30 Correct 570 ms 9748 KB Output is correct
31 Correct 570 ms 9972 KB Output is correct
32 Correct 573 ms 9816 KB Output is correct
33 Correct 568 ms 9712 KB Output is correct
34 Correct 573 ms 9692 KB Output is correct
35 Correct 574 ms 10008 KB Output is correct
36 Correct 581 ms 9928 KB Output is correct
37 Correct 573 ms 9828 KB Output is correct
38 Correct 590 ms 9968 KB Output is correct
39 Correct 578 ms 10104 KB Output is correct
40 Correct 571 ms 9888 KB Output is correct
41 Correct 570 ms 9856 KB Output is correct
42 Correct 577 ms 9820 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 575 ms 10208 KB Output is correct
2 Correct 570 ms 9892 KB Output is correct
3 Correct 573 ms 10060 KB Output is correct
4 Correct 577 ms 10044 KB Output is correct
5 Correct 593 ms 10156 KB Output is correct
6 Correct 565 ms 10184 KB Output is correct
7 Correct 581 ms 10128 KB Output is correct
8 Correct 569 ms 10144 KB Output is correct
9 Correct 568 ms 10128 KB Output is correct
10 Correct 583 ms 10268 KB Output is correct
11 Correct 584 ms 10232 KB Output is correct
12 Correct 575 ms 10172 KB Output is correct
13 Correct 576 ms 10168 KB Output is correct
14 Correct 584 ms 10016 KB Output is correct
15 Correct 622 ms 9972 KB Output is correct
16 Correct 570 ms 10108 KB Output is correct
17 Correct 581 ms 10132 KB Output is correct
18 Correct 578 ms 10012 KB Output is correct
19 Correct 573 ms 9960 KB Output is correct
20 Correct 604 ms 9960 KB Output is correct
21 Correct 590 ms 10376 KB Output is correct
22 Correct 565 ms 9688 KB Output is correct
23 Correct 567 ms 9696 KB Output is correct
24 Correct 575 ms 10132 KB Output is correct
25 Correct 587 ms 9992 KB Output is correct
26 Correct 569 ms 9892 KB Output is correct
27 Correct 617 ms 10012 KB Output is correct
28 Correct 586 ms 9716 KB Output is correct
29 Correct 574 ms 9824 KB Output is correct
30 Correct 570 ms 9748 KB Output is correct
31 Correct 570 ms 9972 KB Output is correct
32 Correct 573 ms 9816 KB Output is correct
33 Correct 568 ms 9712 KB Output is correct
34 Correct 573 ms 9692 KB Output is correct
35 Correct 574 ms 10008 KB Output is correct
36 Correct 581 ms 9928 KB Output is correct
37 Correct 573 ms 9828 KB Output is correct
38 Correct 590 ms 9968 KB Output is correct
39 Correct 578 ms 10104 KB Output is correct
40 Correct 571 ms 9888 KB Output is correct
41 Correct 570 ms 9856 KB Output is correct
42 Correct 577 ms 9820 KB Output is correct
43 Correct 564 ms 9788 KB Output is correct
44 Correct 568 ms 9688 KB Output is correct
45 Correct 576 ms 9788 KB Output is correct
46 Correct 577 ms 9796 KB Output is correct
47 Correct 577 ms 9564 KB Output is correct
48 Correct 614 ms 10176 KB Output is correct
49 Correct 576 ms 10172 KB Output is correct
50 Correct 583 ms 10192 KB Output is correct
51 Correct 578 ms 9884 KB Output is correct
52 Correct 574 ms 9692 KB Output is correct
53 Correct 577 ms 9604 KB Output is correct
54 Correct 589 ms 9860 KB Output is correct
55 Correct 581 ms 9996 KB Output is correct
56 Correct 577 ms 9560 KB Output is correct
57 Correct 587 ms 10064 KB Output is correct
58 Correct 565 ms 10056 KB Output is correct
59 Correct 576 ms 10040 KB Output is correct
60 Correct 578 ms 10028 KB Output is correct
61 Correct 566 ms 9824 KB Output is correct
62 Correct 566 ms 9924 KB Output is correct
63 Correct 587 ms 10148 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 575 ms 10208 KB Output is correct
2 Correct 570 ms 9892 KB Output is correct
3 Correct 573 ms 10060 KB Output is correct
4 Correct 577 ms 10044 KB Output is correct
5 Correct 593 ms 10156 KB Output is correct
6 Correct 565 ms 10184 KB Output is correct
7 Correct 581 ms 10128 KB Output is correct
8 Correct 569 ms 10144 KB Output is correct
9 Correct 568 ms 10128 KB Output is correct
10 Correct 583 ms 10268 KB Output is correct
11 Correct 584 ms 10232 KB Output is correct
12 Correct 575 ms 10172 KB Output is correct
13 Correct 576 ms 10168 KB Output is correct
14 Correct 584 ms 10016 KB Output is correct
15 Correct 622 ms 9972 KB Output is correct
16 Correct 570 ms 10108 KB Output is correct
17 Correct 581 ms 10132 KB Output is correct
18 Correct 578 ms 10012 KB Output is correct
19 Correct 573 ms 9960 KB Output is correct
20 Correct 604 ms 9960 KB Output is correct
21 Correct 590 ms 10376 KB Output is correct
22 Correct 565 ms 9688 KB Output is correct
23 Correct 567 ms 9696 KB Output is correct
24 Correct 575 ms 10132 KB Output is correct
25 Correct 587 ms 9992 KB Output is correct
26 Correct 569 ms 9892 KB Output is correct
27 Correct 617 ms 10012 KB Output is correct
28 Correct 586 ms 9716 KB Output is correct
29 Correct 574 ms 9824 KB Output is correct
30 Correct 570 ms 9748 KB Output is correct
31 Correct 570 ms 9972 KB Output is correct
32 Correct 573 ms 9816 KB Output is correct
33 Correct 568 ms 9712 KB Output is correct
34 Correct 573 ms 9692 KB Output is correct
35 Correct 574 ms 10008 KB Output is correct
36 Correct 581 ms 9928 KB Output is correct
37 Correct 573 ms 9828 KB Output is correct
38 Correct 590 ms 9968 KB Output is correct
39 Correct 578 ms 10104 KB Output is correct
40 Correct 571 ms 9888 KB Output is correct
41 Correct 570 ms 9856 KB Output is correct
42 Correct 577 ms 9820 KB Output is correct
43 Correct 564 ms 9788 KB Output is correct
44 Correct 568 ms 9688 KB Output is correct
45 Correct 576 ms 9788 KB Output is correct
46 Correct 577 ms 9796 KB Output is correct
47 Correct 577 ms 9564 KB Output is correct
48 Correct 614 ms 10176 KB Output is correct
49 Correct 576 ms 10172 KB Output is correct
50 Correct 583 ms 10192 KB Output is correct
51 Correct 578 ms 9884 KB Output is correct
52 Correct 574 ms 9692 KB Output is correct
53 Correct 577 ms 9604 KB Output is correct
54 Correct 589 ms 9860 KB Output is correct
55 Correct 581 ms 9996 KB Output is correct
56 Correct 577 ms 9560 KB Output is correct
57 Correct 587 ms 10064 KB Output is correct
58 Correct 565 ms 10056 KB Output is correct
59 Correct 576 ms 10040 KB Output is correct
60 Correct 578 ms 10028 KB Output is correct
61 Correct 566 ms 9824 KB Output is correct
62 Correct 566 ms 9924 KB Output is correct
63 Correct 587 ms 10148 KB Output is correct
64 Correct 576 ms 9860 KB Output is correct
65 Correct 605 ms 10172 KB Output is correct
66 Correct 569 ms 9680 KB Output is correct
67 Correct 581 ms 9660 KB Output is correct
68 Correct 580 ms 9664 KB Output is correct
69 Correct 574 ms 9888 KB Output is correct
70 Correct 585 ms 9924 KB Output is correct
71 Correct 572 ms 9796 KB Output is correct
72 Correct 565 ms 9892 KB Output is correct
73 Correct 577 ms 9768 KB Output is correct
74 Correct 580 ms 10108 KB Output is correct
75 Correct 570 ms 9996 KB Output is correct
76 Correct 576 ms 9920 KB Output is correct
77 Correct 575 ms 9620 KB Output is correct
78 Correct 577 ms 10008 KB Output is correct
79 Correct 569 ms 9788 KB Output is correct
80 Correct 576 ms 10044 KB Output is correct
81 Correct 579 ms 10052 KB Output is correct
82 Correct 572 ms 9928 KB Output is correct
83 Correct 573 ms 9784 KB Output is correct
84 Correct 580 ms 10176 KB Output is correct