Submission #198107

# Submission time Handle Problem Language Result Execution time Memory
198107 2020-01-24T18:05:41 Z model_code Cubeword (CEOI19_cubeword) C++17
100 / 100
386 ms 21628 KB
#include <iostream>
#include <string>
#include <set>
#include <vector>
#include <algorithm>

using namespace std;

constexpr int M = 62;
constexpr int L = 8;
constexpr int MOD = 998244353;

typedef long long ll;

int Q[L][M][M];
int DP[L][M][M][M];


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

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int N; cin >> N;
    set<string> W;
    for (int i = 0; i < N; i++) {
        string S; cin >> S;
        W.insert(S);
        reverse(S.begin(),S.end());
        W.insert(S);
    }

    for (const string&w: W) {
        Q[w.size()-3][id(w[0])][id(w.back())]++;
    }

    for (int s = 0; s < L; s++) {
        for (int i = 0; i < M; i++) {
            for (int j = i; j < M; j++) {
                for (int k = j; k < M; k++) {
                    for (int l = 0; l < M; l++) {
                        DP[s][i][j][k] += ( (ll)Q[s][i][l] * (ll)Q[s][j][l] * (ll)Q[s][k][l] ) % MOD;
                        if (DP[s][i][j][k] >= MOD) DP[s][i][j][k] -= MOD;
                    }
                }
            }
        }
    }

    vector<int> Mul{24, 12, 12, 4, 12, 6, 4, 1};
    ll ans = 0;
    for (int s = 0; s < L; s++) {
        for (int i = 0; i < M; i++) {
            for (int j = i; j < M; j++) {
                for (int k = j; k < M; k++) {
                    for (int l = k; l < M; l++) {
                        int q = (i==j)<<2 | (j==k)<<1 | (k==l);
                        ans += ((ll)DP[s][i][j][k] * (ll)DP[s][i][j][l] % MOD) * ((ll)DP[s][i][k][l] * (ll)DP[s][j][k][l] % MOD) % MOD * Mul[q]; 
                    }
                }
            }
        }
    }
    cout << ans % MOD << '\n';
}
# Verdict Execution time Memory Grader output
1 Correct 340 ms 20304 KB Output is correct
2 Correct 329 ms 20320 KB Output is correct
3 Correct 335 ms 20328 KB Output is correct
4 Correct 323 ms 20316 KB Output is correct
5 Correct 327 ms 20260 KB Output is correct
6 Correct 325 ms 20332 KB Output is correct
7 Correct 307 ms 20340 KB Output is correct
8 Correct 325 ms 20324 KB Output is correct
9 Correct 327 ms 20268 KB Output is correct
10 Correct 333 ms 20340 KB Output is correct
11 Correct 328 ms 20236 KB Output is correct
12 Correct 334 ms 20228 KB Output is correct
13 Correct 344 ms 20340 KB Output is correct
14 Correct 336 ms 20328 KB Output is correct
15 Correct 323 ms 20340 KB Output is correct
16 Correct 322 ms 20188 KB Output is correct
17 Correct 333 ms 20228 KB Output is correct
18 Correct 331 ms 20216 KB Output is correct
19 Correct 331 ms 20316 KB Output is correct
20 Correct 334 ms 20276 KB Output is correct
21 Correct 335 ms 20296 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 340 ms 20304 KB Output is correct
2 Correct 329 ms 20320 KB Output is correct
3 Correct 335 ms 20328 KB Output is correct
4 Correct 323 ms 20316 KB Output is correct
5 Correct 327 ms 20260 KB Output is correct
6 Correct 325 ms 20332 KB Output is correct
7 Correct 307 ms 20340 KB Output is correct
8 Correct 325 ms 20324 KB Output is correct
9 Correct 327 ms 20268 KB Output is correct
10 Correct 333 ms 20340 KB Output is correct
11 Correct 328 ms 20236 KB Output is correct
12 Correct 334 ms 20228 KB Output is correct
13 Correct 344 ms 20340 KB Output is correct
14 Correct 336 ms 20328 KB Output is correct
15 Correct 323 ms 20340 KB Output is correct
16 Correct 322 ms 20188 KB Output is correct
17 Correct 333 ms 20228 KB Output is correct
18 Correct 331 ms 20216 KB Output is correct
19 Correct 331 ms 20316 KB Output is correct
20 Correct 334 ms 20276 KB Output is correct
21 Correct 335 ms 20296 KB Output is correct
22 Correct 339 ms 20980 KB Output is correct
23 Correct 340 ms 20996 KB Output is correct
24 Correct 325 ms 21012 KB Output is correct
25 Correct 331 ms 20908 KB Output is correct
26 Correct 342 ms 20912 KB Output is correct
27 Correct 334 ms 20912 KB Output is correct
28 Correct 333 ms 20892 KB Output is correct
29 Correct 338 ms 20916 KB Output is correct
30 Correct 331 ms 20916 KB Output is correct
31 Correct 340 ms 20992 KB Output is correct
32 Correct 333 ms 20976 KB Output is correct
33 Correct 337 ms 20900 KB Output is correct
34 Correct 333 ms 20900 KB Output is correct
35 Correct 331 ms 20904 KB Output is correct
36 Correct 342 ms 20952 KB Output is correct
37 Correct 340 ms 20992 KB Output is correct
38 Correct 338 ms 20968 KB Output is correct
39 Correct 336 ms 20928 KB Output is correct
40 Correct 344 ms 20988 KB Output is correct
41 Correct 331 ms 20984 KB Output is correct
42 Correct 337 ms 21008 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 340 ms 20304 KB Output is correct
2 Correct 329 ms 20320 KB Output is correct
3 Correct 335 ms 20328 KB Output is correct
4 Correct 323 ms 20316 KB Output is correct
5 Correct 327 ms 20260 KB Output is correct
6 Correct 325 ms 20332 KB Output is correct
7 Correct 307 ms 20340 KB Output is correct
8 Correct 325 ms 20324 KB Output is correct
9 Correct 327 ms 20268 KB Output is correct
10 Correct 333 ms 20340 KB Output is correct
11 Correct 328 ms 20236 KB Output is correct
12 Correct 334 ms 20228 KB Output is correct
13 Correct 344 ms 20340 KB Output is correct
14 Correct 336 ms 20328 KB Output is correct
15 Correct 323 ms 20340 KB Output is correct
16 Correct 322 ms 20188 KB Output is correct
17 Correct 333 ms 20228 KB Output is correct
18 Correct 331 ms 20216 KB Output is correct
19 Correct 331 ms 20316 KB Output is correct
20 Correct 334 ms 20276 KB Output is correct
21 Correct 335 ms 20296 KB Output is correct
22 Correct 339 ms 20980 KB Output is correct
23 Correct 340 ms 20996 KB Output is correct
24 Correct 325 ms 21012 KB Output is correct
25 Correct 331 ms 20908 KB Output is correct
26 Correct 342 ms 20912 KB Output is correct
27 Correct 334 ms 20912 KB Output is correct
28 Correct 333 ms 20892 KB Output is correct
29 Correct 338 ms 20916 KB Output is correct
30 Correct 331 ms 20916 KB Output is correct
31 Correct 340 ms 20992 KB Output is correct
32 Correct 333 ms 20976 KB Output is correct
33 Correct 337 ms 20900 KB Output is correct
34 Correct 333 ms 20900 KB Output is correct
35 Correct 331 ms 20904 KB Output is correct
36 Correct 342 ms 20952 KB Output is correct
37 Correct 340 ms 20992 KB Output is correct
38 Correct 338 ms 20968 KB Output is correct
39 Correct 336 ms 20928 KB Output is correct
40 Correct 344 ms 20988 KB Output is correct
41 Correct 331 ms 20984 KB Output is correct
42 Correct 337 ms 21008 KB Output is correct
43 Correct 338 ms 21172 KB Output is correct
44 Correct 337 ms 21328 KB Output is correct
45 Correct 331 ms 21380 KB Output is correct
46 Correct 331 ms 21288 KB Output is correct
47 Correct 329 ms 21240 KB Output is correct
48 Correct 334 ms 21264 KB Output is correct
49 Correct 328 ms 21212 KB Output is correct
50 Correct 335 ms 21268 KB Output is correct
51 Correct 343 ms 21208 KB Output is correct
52 Correct 328 ms 21340 KB Output is correct
53 Correct 325 ms 21264 KB Output is correct
54 Correct 360 ms 21144 KB Output is correct
55 Correct 382 ms 21224 KB Output is correct
56 Correct 386 ms 21264 KB Output is correct
57 Correct 362 ms 21032 KB Output is correct
58 Correct 336 ms 21376 KB Output is correct
59 Correct 325 ms 21236 KB Output is correct
60 Correct 332 ms 21260 KB Output is correct
61 Correct 334 ms 21216 KB Output is correct
62 Correct 338 ms 21240 KB Output is correct
63 Correct 327 ms 21156 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 340 ms 20304 KB Output is correct
2 Correct 329 ms 20320 KB Output is correct
3 Correct 335 ms 20328 KB Output is correct
4 Correct 323 ms 20316 KB Output is correct
5 Correct 327 ms 20260 KB Output is correct
6 Correct 325 ms 20332 KB Output is correct
7 Correct 307 ms 20340 KB Output is correct
8 Correct 325 ms 20324 KB Output is correct
9 Correct 327 ms 20268 KB Output is correct
10 Correct 333 ms 20340 KB Output is correct
11 Correct 328 ms 20236 KB Output is correct
12 Correct 334 ms 20228 KB Output is correct
13 Correct 344 ms 20340 KB Output is correct
14 Correct 336 ms 20328 KB Output is correct
15 Correct 323 ms 20340 KB Output is correct
16 Correct 322 ms 20188 KB Output is correct
17 Correct 333 ms 20228 KB Output is correct
18 Correct 331 ms 20216 KB Output is correct
19 Correct 331 ms 20316 KB Output is correct
20 Correct 334 ms 20276 KB Output is correct
21 Correct 335 ms 20296 KB Output is correct
22 Correct 339 ms 20980 KB Output is correct
23 Correct 340 ms 20996 KB Output is correct
24 Correct 325 ms 21012 KB Output is correct
25 Correct 331 ms 20908 KB Output is correct
26 Correct 342 ms 20912 KB Output is correct
27 Correct 334 ms 20912 KB Output is correct
28 Correct 333 ms 20892 KB Output is correct
29 Correct 338 ms 20916 KB Output is correct
30 Correct 331 ms 20916 KB Output is correct
31 Correct 340 ms 20992 KB Output is correct
32 Correct 333 ms 20976 KB Output is correct
33 Correct 337 ms 20900 KB Output is correct
34 Correct 333 ms 20900 KB Output is correct
35 Correct 331 ms 20904 KB Output is correct
36 Correct 342 ms 20952 KB Output is correct
37 Correct 340 ms 20992 KB Output is correct
38 Correct 338 ms 20968 KB Output is correct
39 Correct 336 ms 20928 KB Output is correct
40 Correct 344 ms 20988 KB Output is correct
41 Correct 331 ms 20984 KB Output is correct
42 Correct 337 ms 21008 KB Output is correct
43 Correct 338 ms 21172 KB Output is correct
44 Correct 337 ms 21328 KB Output is correct
45 Correct 331 ms 21380 KB Output is correct
46 Correct 331 ms 21288 KB Output is correct
47 Correct 329 ms 21240 KB Output is correct
48 Correct 334 ms 21264 KB Output is correct
49 Correct 328 ms 21212 KB Output is correct
50 Correct 335 ms 21268 KB Output is correct
51 Correct 343 ms 21208 KB Output is correct
52 Correct 328 ms 21340 KB Output is correct
53 Correct 325 ms 21264 KB Output is correct
54 Correct 360 ms 21144 KB Output is correct
55 Correct 382 ms 21224 KB Output is correct
56 Correct 386 ms 21264 KB Output is correct
57 Correct 362 ms 21032 KB Output is correct
58 Correct 336 ms 21376 KB Output is correct
59 Correct 325 ms 21236 KB Output is correct
60 Correct 332 ms 21260 KB Output is correct
61 Correct 334 ms 21216 KB Output is correct
62 Correct 338 ms 21240 KB Output is correct
63 Correct 327 ms 21156 KB Output is correct
64 Correct 332 ms 21384 KB Output is correct
65 Correct 335 ms 21512 KB Output is correct
66 Correct 337 ms 21448 KB Output is correct
67 Correct 352 ms 21508 KB Output is correct
68 Correct 337 ms 21496 KB Output is correct
69 Correct 340 ms 21396 KB Output is correct
70 Correct 331 ms 21496 KB Output is correct
71 Correct 339 ms 21556 KB Output is correct
72 Correct 339 ms 21544 KB Output is correct
73 Correct 336 ms 21416 KB Output is correct
74 Correct 369 ms 21492 KB Output is correct
75 Correct 325 ms 21488 KB Output is correct
76 Correct 337 ms 21628 KB Output is correct
77 Correct 337 ms 21536 KB Output is correct
78 Correct 339 ms 21420 KB Output is correct
79 Correct 335 ms 21464 KB Output is correct
80 Correct 330 ms 21496 KB Output is correct
81 Correct 348 ms 21436 KB Output is correct
82 Correct 338 ms 21496 KB Output is correct
83 Correct 334 ms 21508 KB Output is correct
84 Correct 360 ms 21524 KB Output is correct