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답안 #898816

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
898816 2024-01-05T06:59:37 Z Alish Cubeword (CEOI19_cubeword) C++17
84 / 100
 429 ms 16984 KB 
#include<bits/stdc++.h>

//#pragma GCC optimize("O3")
//#pragma GCC target("sse4")

using namespace std;

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


#define endl                '\n'
#define pb                  push_back
#define all(x)              x.begin(), x.end()
#define F                   first
#define S                   second
#define fast_io             ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define debug(x)            cerr<<#x<<" "<<x<<endl;

ll mod = 998244353;

const int N = 1e6+23, S= 33;
ll ans=0;
ll num[S][S][S];
ll cnt[S][S];
set<string> st[11];
int n;

ll power(ll a, ll b){
    ll ans=1;
    a%=mod;
    while(b){
        if(b&1) ans=ans*a%mod;
        b>>=1;
        a=a*a%mod;
    }
    return ans;
}

int get(char c){
    if(c>='a' && c<='p'){
        int t=c-'a';
        return t;
    }
    if(c>='A' && c<='P'){
        int t=c-'A';
        t+=16;
        return t;
    }
    exit(0);
}



int main()
{
    fast_io
    cin>>n;
    for (int i=0; i<n; i++){
        string s; cin>>s;
        st[s.size()].insert(s);
        reverse(all(s));
        st[s.size()].insert(s);
    }

    for (int i=3; i<=10; i++){
        memset(num, 0, sizeof(num));
        memset(cnt, 0, sizeof(cnt));

        for (string s : st[i]){
            char c=s.back();
            int t=get(c);
            c=s[0];
            int r=get(c);
            cnt[r][t]++;
        }
        for (int x=0; x<S; x++) for (int a=0; a<S; a++) for (int b=0; b<S; b++) for (int c=0; c<S; c++)num[a][b][c]=(num[a][b][c]+cnt[x][a]*cnt[x][b]%mod*cnt[x][c]%mod)%mod;

        for (int a=0; a<S; a++) for (int b=0; b<S; b++) for (int c=0; c<S; c++) for (int d=0; d<S; d++) ans=(ans+ num[a][b][c]*num[a][b][d]%mod*num[a][c][d]%mod*num[b][c][d]%mod)%mod;

    }
    cout<<ans<<endl;

}

Subtask #1
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 348 ms 15956 KB Output is correct
2 Correct 332 ms 15948 KB Output is correct
3 Correct 331 ms 16072 KB Output is correct
4 Correct 361 ms 16064 KB Output is correct
5 Correct 345 ms 15956 KB Output is correct
6 Correct 361 ms 15992 KB Output is correct
7 Correct 333 ms 16084 KB Output is correct
8 Correct 356 ms 16076 KB Output is correct
9 Correct 365 ms 15932 KB Output is correct
10 Correct 371 ms 15960 KB Output is correct
11 Correct 346 ms 16076 KB Output is correct
12 Correct 349 ms 15928 KB Output is correct
13 Correct 330 ms 15924 KB Output is correct
14 Correct 351 ms 16080 KB Output is correct
15 Correct 349 ms 16084 KB Output is correct
16 Correct 343 ms 16212 KB Output is correct
17 Correct 336 ms 15988 KB Output is correct
18 Correct 343 ms 16208 KB Output is correct
19 Correct 335 ms 15952 KB Output is correct
20 Correct 343 ms 16080 KB Output is correct
21 Correct 340 ms 16064 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 348 ms 15956 KB Output is correct
2 Correct 332 ms 15948 KB Output is correct
3 Correct 331 ms 16072 KB Output is correct
4 Correct 361 ms 16064 KB Output is correct
5 Correct 345 ms 15956 KB Output is correct
6 Correct 361 ms 15992 KB Output is correct
7 Correct 333 ms 16084 KB Output is correct
8 Correct 356 ms 16076 KB Output is correct
9 Correct 365 ms 15932 KB Output is correct
10 Correct 371 ms 15960 KB Output is correct
11 Correct 346 ms 16076 KB Output is correct
12 Correct 349 ms 15928 KB Output is correct
13 Correct 330 ms 15924 KB Output is correct
14 Correct 351 ms 16080 KB Output is correct
15 Correct 349 ms 16084 KB Output is correct
16 Correct 343 ms 16212 KB Output is correct
17 Correct 336 ms 15988 KB Output is correct
18 Correct 343 ms 16208 KB Output is correct
19 Correct 335 ms 15952 KB Output is correct
20 Correct 343 ms 16080 KB Output is correct
21 Correct 340 ms 16064 KB Output is correct
22 Correct 340 ms 16656 KB Output is correct
23 Correct 358 ms 16464 KB Output is correct
24 Correct 340 ms 16468 KB Output is correct
25 Correct 339 ms 16464 KB Output is correct
26 Correct 361 ms 16640 KB Output is correct
27 Correct 357 ms 16496 KB Output is correct
28 Correct 354 ms 16644 KB Output is correct
29 Correct 383 ms 16656 KB Output is correct
30 Correct 374 ms 16644 KB Output is correct
31 Correct 363 ms 16640 KB Output is correct
32 Correct 361 ms 16468 KB Output is correct
33 Correct 349 ms 16724 KB Output is correct
34 Correct 376 ms 16644 KB Output is correct
35 Correct 354 ms 16708 KB Output is correct
36 Correct 369 ms 16404 KB Output is correct
37 Correct 360 ms 16724 KB Output is correct
38 Correct 352 ms 16468 KB Output is correct
39 Correct 362 ms 16800 KB Output is correct
40 Correct 350 ms 16648 KB Output is correct
41 Correct 343 ms 16392 KB Output is correct
42 Correct 340 ms 16464 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 348 ms 15956 KB Output is correct
2 Correct 332 ms 15948 KB Output is correct
3 Correct 331 ms 16072 KB Output is correct
4 Correct 361 ms 16064 KB Output is correct
5 Correct 345 ms 15956 KB Output is correct
6 Correct 361 ms 15992 KB Output is correct
7 Correct 333 ms 16084 KB Output is correct
8 Correct 356 ms 16076 KB Output is correct
9 Correct 365 ms 15932 KB Output is correct
10 Correct 371 ms 15960 KB Output is correct
11 Correct 346 ms 16076 KB Output is correct
12 Correct 349 ms 15928 KB Output is correct
13 Correct 330 ms 15924 KB Output is correct
14 Correct 351 ms 16080 KB Output is correct
15 Correct 349 ms 16084 KB Output is correct
16 Correct 343 ms 16212 KB Output is correct
17 Correct 336 ms 15988 KB Output is correct
18 Correct 343 ms 16208 KB Output is correct
19 Correct 335 ms 15952 KB Output is correct
20 Correct 343 ms 16080 KB Output is correct
21 Correct 340 ms 16064 KB Output is correct
22 Correct 340 ms 16656 KB Output is correct
23 Correct 358 ms 16464 KB Output is correct
24 Correct 340 ms 16468 KB Output is correct
25 Correct 339 ms 16464 KB Output is correct
26 Correct 361 ms 16640 KB Output is correct
27 Correct 357 ms 16496 KB Output is correct
28 Correct 354 ms 16644 KB Output is correct
29 Correct 383 ms 16656 KB Output is correct
30 Correct 374 ms 16644 KB Output is correct
31 Correct 363 ms 16640 KB Output is correct
32 Correct 361 ms 16468 KB Output is correct
33 Correct 349 ms 16724 KB Output is correct
34 Correct 376 ms 16644 KB Output is correct
35 Correct 354 ms 16708 KB Output is correct
36 Correct 369 ms 16404 KB Output is correct
37 Correct 360 ms 16724 KB Output is correct
38 Correct 352 ms 16468 KB Output is correct
39 Correct 362 ms 16800 KB Output is correct
40 Correct 350 ms 16648 KB Output is correct
41 Correct 343 ms 16392 KB Output is correct
42 Correct 340 ms 16464 KB Output is correct
43 Correct 394 ms 16840 KB Output is correct
44 Correct 395 ms 16844 KB Output is correct
45 Correct 426 ms 16720 KB Output is correct
46 Correct 389 ms 16728 KB Output is correct
47 Correct 410 ms 16976 KB Output is correct
48 Correct 403 ms 16596 KB Output is correct
49 Correct 403 ms 16840 KB Output is correct
50 Correct 399 ms 16984 KB Output is correct
51 Correct 412 ms 16816 KB Output is correct
52 Correct 395 ms 16724 KB Output is correct
53 Correct 402 ms 16832 KB Output is correct
54 Correct 407 ms 16976 KB Output is correct
55 Correct 416 ms 16716 KB Output is correct
56 Correct 417 ms 16836 KB Output is correct
57 Correct 397 ms 16724 KB Output is correct
58 Correct 403 ms 16724 KB Output is correct
59 Correct 402 ms 16820 KB Output is correct
60 Correct 415 ms 16848 KB Output is correct
61 Correct 429 ms 16860 KB Output is correct
62 Correct 407 ms 16820 KB Output is correct
63 Correct 401 ms 16724 KB Output is correct

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 348 ms 15956 KB Output is correct
2 Correct 332 ms 15948 KB Output is correct
3 Correct 331 ms 16072 KB Output is correct
4 Correct 361 ms 16064 KB Output is correct
5 Correct 345 ms 15956 KB Output is correct
6 Correct 361 ms 15992 KB Output is correct
7 Correct 333 ms 16084 KB Output is correct
8 Correct 356 ms 16076 KB Output is correct
9 Correct 365 ms 15932 KB Output is correct
10 Correct 371 ms 15960 KB Output is correct
11 Correct 346 ms 16076 KB Output is correct
12 Correct 349 ms 15928 KB Output is correct
13 Correct 330 ms 15924 KB Output is correct
14 Correct 351 ms 16080 KB Output is correct
15 Correct 349 ms 16084 KB Output is correct
16 Correct 343 ms 16212 KB Output is correct
17 Correct 336 ms 15988 KB Output is correct
18 Correct 343 ms 16208 KB Output is correct
19 Correct 335 ms 15952 KB Output is correct
20 Correct 343 ms 16080 KB Output is correct
21 Correct 340 ms 16064 KB Output is correct
22 Correct 340 ms 16656 KB Output is correct
23 Correct 358 ms 16464 KB Output is correct
24 Correct 340 ms 16468 KB Output is correct
25 Correct 339 ms 16464 KB Output is correct
26 Correct 361 ms 16640 KB Output is correct
27 Correct 357 ms 16496 KB Output is correct
28 Correct 354 ms 16644 KB Output is correct
29 Correct 383 ms 16656 KB Output is correct
30 Correct 374 ms 16644 KB Output is correct
31 Correct 363 ms 16640 KB Output is correct
32 Correct 361 ms 16468 KB Output is correct
33 Correct 349 ms 16724 KB Output is correct
34 Correct 376 ms 16644 KB Output is correct
35 Correct 354 ms 16708 KB Output is correct
36 Correct 369 ms 16404 KB Output is correct
37 Correct 360 ms 16724 KB Output is correct
38 Correct 352 ms 16468 KB Output is correct
39 Correct 362 ms 16800 KB Output is correct
40 Correct 350 ms 16648 KB Output is correct
41 Correct 343 ms 16392 KB Output is correct
42 Correct 340 ms 16464 KB Output is correct
43 Correct 394 ms 16840 KB Output is correct
44 Correct 395 ms 16844 KB Output is correct
45 Correct 426 ms 16720 KB Output is correct
46 Correct 389 ms 16728 KB Output is correct
47 Correct 410 ms 16976 KB Output is correct
48 Correct 403 ms 16596 KB Output is correct
49 Correct 403 ms 16840 KB Output is correct
50 Correct 399 ms 16984 KB Output is correct
51 Correct 412 ms 16816 KB Output is correct
52 Correct 395 ms 16724 KB Output is correct
53 Correct 402 ms 16832 KB Output is correct
54 Correct 407 ms 16976 KB Output is correct
55 Correct 416 ms 16716 KB Output is correct
56 Correct 417 ms 16836 KB Output is correct
57 Correct 397 ms 16724 KB Output is correct
58 Correct 403 ms 16724 KB Output is correct
59 Correct 402 ms 16820 KB Output is correct
60 Correct 415 ms 16848 KB Output is correct
61 Correct 429 ms 16860 KB Output is correct
62 Correct 407 ms 16820 KB Output is correct
63 Correct 401 ms 16724 KB Output is correct
64 Incorrect 77 ms 16872 KB Output isn't correct
65 Halted 0 ms 0 KB -