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답안 #546609

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
546609 2022-04-07T21:20:23 Z LucaDantas Cubeword (CEOI19_cubeword) C++17
50 / 100
 336 ms 16704 KB 
#pragma GCC optimize("Ofast") 
#pragma GCC optimize("unroll-loops") 
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma") 
#include <bits/stdc++.h>
using namespace std;

constexpr int maxn = 32, mod = 998244353; // subtasks 1-2

int ans;

int edge[11][maxn][maxn];

int value_triad[11][maxn][maxn][maxn];

int id(char c) { return c-'a'; } // subtaks 1-2

set<string> mark;

void add(int& a, int b) { a += b; if(a >= mod) a -= mod; }

int D[11][maxn][maxn][maxn];

int main() {
    int n; cin >> n;
    string s;
    for(int i = 0; i < n; i++) {
        cin >> s;
        for(int rep = 0; rep < 2; rep++, reverse(s.begin(), s.end())) if(!mark.count(s)) {
            edge[s.size()][id(s[0])][id(s.back())]++;
            mark.insert(s);
        }
    }


    for(int sz = 3; sz <= 10; sz++)
        for(int a = 0; a < maxn; a++) for(int b = 0; b < maxn; b++) for(int c = 0; c < maxn; c++)
            for(int x = 0; x < maxn; x++)
                add(D[sz][a][b][c], 1ll * edge[sz][x][a] * edge[sz][x][b] % mod * edge[sz][x][c] % mod);

    for(int sz = 3; sz <= 10; sz++) {
        for(int a = 0; a < maxn; a++) for(int b = 0; b < maxn; b++) for(int c = 0; c < maxn; c++) for(int d = 0; d < maxn; d++)
        add(ans, 1ll * D[sz][a][b][c] * D[sz][a][b][d] % mod * D[sz][a][c][d] % mod * D[sz][b][c][d] % mod);
    }

    printf("%d\n", ans);
}

Subtask #1
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 281 ms 15852 KB Output is correct
2 Correct 299 ms 15824 KB Output is correct
3 Correct 297 ms 15764 KB Output is correct
4 Correct 271 ms 15820 KB Output is correct
5 Correct 328 ms 15824 KB Output is correct
6 Correct 281 ms 15836 KB Output is correct
7 Correct 304 ms 15820 KB Output is correct
8 Correct 265 ms 15816 KB Output is correct
9 Correct 295 ms 15828 KB Output is correct
10 Correct 288 ms 15824 KB Output is correct
11 Correct 282 ms 15836 KB Output is correct
12 Correct 320 ms 15776 KB Output is correct
13 Correct 265 ms 15820 KB Output is correct
14 Correct 293 ms 15776 KB Output is correct
15 Correct 286 ms 15916 KB Output is correct
16 Correct 297 ms 15868 KB Output is correct
17 Correct 296 ms 15920 KB Output is correct
18 Correct 265 ms 15708 KB Output is correct
19 Correct 284 ms 15776 KB Output is correct
20 Correct 285 ms 15840 KB Output is correct
21 Correct 274 ms 15896 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 281 ms 15852 KB Output is correct
2 Correct 299 ms 15824 KB Output is correct
3 Correct 297 ms 15764 KB Output is correct
4 Correct 271 ms 15820 KB Output is correct
5 Correct 328 ms 15824 KB Output is correct
6 Correct 281 ms 15836 KB Output is correct
7 Correct 304 ms 15820 KB Output is correct
8 Correct 265 ms 15816 KB Output is correct
9 Correct 295 ms 15828 KB Output is correct
10 Correct 288 ms 15824 KB Output is correct
11 Correct 282 ms 15836 KB Output is correct
12 Correct 320 ms 15776 KB Output is correct
13 Correct 265 ms 15820 KB Output is correct
14 Correct 293 ms 15776 KB Output is correct
15 Correct 286 ms 15916 KB Output is correct
16 Correct 297 ms 15868 KB Output is correct
17 Correct 296 ms 15920 KB Output is correct
18 Correct 265 ms 15708 KB Output is correct
19 Correct 284 ms 15776 KB Output is correct
20 Correct 285 ms 15840 KB Output is correct
21 Correct 274 ms 15896 KB Output is correct
22 Correct 296 ms 16464 KB Output is correct
23 Correct 303 ms 16488 KB Output is correct
24 Correct 336 ms 16504 KB Output is correct
25 Correct 287 ms 16484 KB Output is correct
26 Correct 290 ms 16480 KB Output is correct
27 Correct 295 ms 16588 KB Output is correct
28 Correct 263 ms 16460 KB Output is correct
29 Correct 298 ms 16496 KB Output is correct
30 Correct 317 ms 16484 KB Output is correct
31 Correct 314 ms 16596 KB Output is correct
32 Correct 264 ms 16424 KB Output is correct
33 Correct 288 ms 16488 KB Output is correct
34 Correct 271 ms 16372 KB Output is correct
35 Correct 273 ms 16496 KB Output is correct
36 Correct 278 ms 16392 KB Output is correct
37 Correct 268 ms 16456 KB Output is correct
38 Correct 332 ms 16460 KB Output is correct
39 Correct 267 ms 16460 KB Output is correct
40 Correct 290 ms 16488 KB Output is correct
41 Correct 268 ms 16396 KB Output is correct
42 Correct 295 ms 16500 KB Output is correct

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 281 ms 15852 KB Output is correct
2 Correct 299 ms 15824 KB Output is correct
3 Correct 297 ms 15764 KB Output is correct
4 Correct 271 ms 15820 KB Output is correct
5 Correct 328 ms 15824 KB Output is correct
6 Correct 281 ms 15836 KB Output is correct
7 Correct 304 ms 15820 KB Output is correct
8 Correct 265 ms 15816 KB Output is correct
9 Correct 295 ms 15828 KB Output is correct
10 Correct 288 ms 15824 KB Output is correct
11 Correct 282 ms 15836 KB Output is correct
12 Correct 320 ms 15776 KB Output is correct
13 Correct 265 ms 15820 KB Output is correct
14 Correct 293 ms 15776 KB Output is correct
15 Correct 286 ms 15916 KB Output is correct
16 Correct 297 ms 15868 KB Output is correct
17 Correct 296 ms 15920 KB Output is correct
18 Correct 265 ms 15708 KB Output is correct
19 Correct 284 ms 15776 KB Output is correct
20 Correct 285 ms 15840 KB Output is correct
21 Correct 274 ms 15896 KB Output is correct
22 Correct 296 ms 16464 KB Output is correct
23 Correct 303 ms 16488 KB Output is correct
24 Correct 336 ms 16504 KB Output is correct
25 Correct 287 ms 16484 KB Output is correct
26 Correct 290 ms 16480 KB Output is correct
27 Correct 295 ms 16588 KB Output is correct
28 Correct 263 ms 16460 KB Output is correct
29 Correct 298 ms 16496 KB Output is correct
30 Correct 317 ms 16484 KB Output is correct
31 Correct 314 ms 16596 KB Output is correct
32 Correct 264 ms 16424 KB Output is correct
33 Correct 288 ms 16488 KB Output is correct
34 Correct 271 ms 16372 KB Output is correct
35 Correct 273 ms 16496 KB Output is correct
36 Correct 278 ms 16392 KB Output is correct
37 Correct 268 ms 16456 KB Output is correct
38 Correct 332 ms 16460 KB Output is correct
39 Correct 267 ms 16460 KB Output is correct
40 Correct 290 ms 16488 KB Output is correct
41 Correct 268 ms 16396 KB Output is correct
42 Correct 295 ms 16500 KB Output is correct
43 Incorrect 296 ms 16704 KB Output isn't correct
44 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 281 ms 15852 KB Output is correct
2 Correct 299 ms 15824 KB Output is correct
3 Correct 297 ms 15764 KB Output is correct
4 Correct 271 ms 15820 KB Output is correct
5 Correct 328 ms 15824 KB Output is correct
6 Correct 281 ms 15836 KB Output is correct
7 Correct 304 ms 15820 KB Output is correct
8 Correct 265 ms 15816 KB Output is correct
9 Correct 295 ms 15828 KB Output is correct
10 Correct 288 ms 15824 KB Output is correct
11 Correct 282 ms 15836 KB Output is correct
12 Correct 320 ms 15776 KB Output is correct
13 Correct 265 ms 15820 KB Output is correct
14 Correct 293 ms 15776 KB Output is correct
15 Correct 286 ms 15916 KB Output is correct
16 Correct 297 ms 15868 KB Output is correct
17 Correct 296 ms 15920 KB Output is correct
18 Correct 265 ms 15708 KB Output is correct
19 Correct 284 ms 15776 KB Output is correct
20 Correct 285 ms 15840 KB Output is correct
21 Correct 274 ms 15896 KB Output is correct
22 Correct 296 ms 16464 KB Output is correct
23 Correct 303 ms 16488 KB Output is correct
24 Correct 336 ms 16504 KB Output is correct
25 Correct 287 ms 16484 KB Output is correct
26 Correct 290 ms 16480 KB Output is correct
27 Correct 295 ms 16588 KB Output is correct
28 Correct 263 ms 16460 KB Output is correct
29 Correct 298 ms 16496 KB Output is correct
30 Correct 317 ms 16484 KB Output is correct
31 Correct 314 ms 16596 KB Output is correct
32 Correct 264 ms 16424 KB Output is correct
33 Correct 288 ms 16488 KB Output is correct
34 Correct 271 ms 16372 KB Output is correct
35 Correct 273 ms 16496 KB Output is correct
36 Correct 278 ms 16392 KB Output is correct
37 Correct 268 ms 16456 KB Output is correct
38 Correct 332 ms 16460 KB Output is correct
39 Correct 267 ms 16460 KB Output is correct
40 Correct 290 ms 16488 KB Output is correct
41 Correct 268 ms 16396 KB Output is correct
42 Correct 295 ms 16500 KB Output is correct
43 Incorrect 296 ms 16704 KB Output isn't correct
44 Halted 0 ms 0 KB -