| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 210852 | 2020-03-18T21:37:44 Z | Lawliet | Cubeword (CEOI19_cubeword) | C++17 | 667 ms | 32888 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long int lli;
const int MAXS = 10;
const int MAXL = 35;
const int MAXN = 100010;
const int MOD = 998244353;
int n;
int qtd[MAXL][MAXL][MAXS];
lli ans[MAXL][MAXL][MAXL][MAXS];
lli result;
vector< int > p;
set< string > s;
int conv(char a)
{
if( 'a' <= a && a <= 'p' ) return a - 'a';
return 'p' - 'a' + 1 + a - 'A';
}
void backtracking(int i)
{
if( i == 4 )
{
for(int sz = 3 ; sz <= 10 ; sz++)
{
lli t = 1;
t *= ans[ p[0] ][ p[1] ][ p[2] ][sz];
t *= ans[ p[0] ][ p[1] ][ p[3] ][sz]; t %= MOD;
t *= ans[ p[0] ][ p[2] ][ p[3] ][sz]; t %= MOD;
t *= ans[ p[1] ][ p[2] ][ p[3] ][sz]; t %= MOD;
result += t;
result %= MOD;
}
return;
}
for(int k = 0 ; k <= conv( 'P' ) ; k++)
{
p.push_back( k );
backtracking( i + 1 );
p.pop_back();
}
}
int main()
{
cin >> n;
for(int i = 1 ; i <= n ; i++)
{
string t;
cin >> t;
s.insert( t );
reverse( t.begin() , t.end() );
s.insert( t );
}
for(auto it = s.begin() ; it != s.end() ; it++)
{
string curT = *it;
int first = conv( curT[0] );
int last = conv( curT.back() );
int sz = curT.size();
qtd[first][last][sz]++;
}
for(int a = 0 ; a <= conv( 'P' ) ; a++)
{
for(int b = 0 ; b <= conv( 'P' ) ; b++)
{
for(int c = 0 ; c <= conv( 'P' ) ; c++)
{
for(int sz = 3 ; sz <= 10 ; sz++)
{
for(int k = 0 ; k <= conv( 'P' ) ; k++)
{
lli aux = 1;
aux *= qtd[a][k][sz];
aux *= qtd[b][k][sz];
aux *= qtd[c][k][sz];
ans[a][b][c][sz] += aux;
ans[a][b][c][sz] %= MOD;
}
}
}
}
}
backtracking( 0 );
printf("%lld\n",result);
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 538 ms | 18756 KB | Output is correct |
| 2 | Correct | 528 ms | 18600 KB | Output is correct |
| 3 | Correct | 513 ms | 18680 KB | Output is correct |
| 4 | Correct | 501 ms | 18656 KB | Output is correct |
| 5 | Correct | 541 ms | 18580 KB | Output is correct |
| 6 | Correct | 514 ms | 18680 KB | Output is correct |
| 7 | Correct | 551 ms | 18764 KB | Output is correct |
| 8 | Correct | 550 ms | 18572 KB | Output is correct |
| 9 | Correct | 564 ms | 18720 KB | Output is correct |
| 10 | Correct | 589 ms | 18736 KB | Output is correct |
| 11 | Correct | 667 ms | 18792 KB | Output is correct |
| 12 | Correct | 629 ms | 18680 KB | Output is correct |
| 13 | Correct | 551 ms | 18820 KB | Output is correct |
| 14 | Correct | 533 ms | 18568 KB | Output is correct |
| 15 | Correct | 587 ms | 18604 KB | Output is correct |
| 16 | Correct | 603 ms | 18632 KB | Output is correct |
| 17 | Correct | 524 ms | 18680 KB | Output is correct |
| 18 | Correct | 558 ms | 18772 KB | Output is correct |
| 19 | Correct | 513 ms | 18808 KB | Output is correct |
| 20 | Correct | 491 ms | 18952 KB | Output is correct |
| 21 | Correct | 552 ms | 18668 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 538 ms | 18756 KB | Output is correct |
| 2 | Correct | 528 ms | 18600 KB | Output is correct |
| 3 | Correct | 513 ms | 18680 KB | Output is correct |
| 4 | Correct | 501 ms | 18656 KB | Output is correct |
| 5 | Correct | 541 ms | 18580 KB | Output is correct |
| 6 | Correct | 514 ms | 18680 KB | Output is correct |
| 7 | Correct | 551 ms | 18764 KB | Output is correct |
| 8 | Correct | 550 ms | 18572 KB | Output is correct |
| 9 | Correct | 564 ms | 18720 KB | Output is correct |
| 10 | Correct | 589 ms | 18736 KB | Output is correct |
| 11 | Correct | 667 ms | 18792 KB | Output is correct |
| 12 | Correct | 629 ms | 18680 KB | Output is correct |
| 13 | Correct | 551 ms | 18820 KB | Output is correct |
| 14 | Correct | 533 ms | 18568 KB | Output is correct |
| 15 | Correct | 587 ms | 18604 KB | Output is correct |
| 16 | Correct | 603 ms | 18632 KB | Output is correct |
| 17 | Correct | 524 ms | 18680 KB | Output is correct |
| 18 | Correct | 558 ms | 18772 KB | Output is correct |
| 19 | Correct | 513 ms | 18808 KB | Output is correct |
| 20 | Correct | 491 ms | 18952 KB | Output is correct |
| 21 | Correct | 552 ms | 18668 KB | Output is correct |
| 22 | Correct | 511 ms | 19308 KB | Output is correct |
| 23 | Correct | 522 ms | 19244 KB | Output is correct |
| 24 | Correct | 517 ms | 19488 KB | Output is correct |
| 25 | Correct | 528 ms | 19448 KB | Output is correct |
| 26 | Correct | 567 ms | 19352 KB | Output is correct |
| 27 | Correct | 538 ms | 19240 KB | Output is correct |
| 28 | Correct | 548 ms | 19220 KB | Output is correct |
| 29 | Correct | 560 ms | 19548 KB | Output is correct |
| 30 | Correct | 543 ms | 19476 KB | Output is correct |
| 31 | Correct | 562 ms | 19388 KB | Output is correct |
| 32 | Correct | 543 ms | 19324 KB | Output is correct |
| 33 | Correct | 522 ms | 19376 KB | Output is correct |
| 34 | Correct | 516 ms | 19248 KB | Output is correct |
| 35 | Correct | 596 ms | 19264 KB | Output is correct |
| 36 | Correct | 630 ms | 19280 KB | Output is correct |
| 37 | Correct | 622 ms | 19420 KB | Output is correct |
| 38 | Correct | 580 ms | 19232 KB | Output is correct |
| 39 | Correct | 574 ms | 19208 KB | Output is correct |
| 40 | Correct | 565 ms | 19172 KB | Output is correct |
| 41 | Correct | 583 ms | 19276 KB | Output is correct |
| 42 | Correct | 591 ms | 19248 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 538 ms | 18756 KB | Output is correct |
| 2 | Correct | 528 ms | 18600 KB | Output is correct |
| 3 | Correct | 513 ms | 18680 KB | Output is correct |
| 4 | Correct | 501 ms | 18656 KB | Output is correct |
| 5 | Correct | 541 ms | 18580 KB | Output is correct |
| 6 | Correct | 514 ms | 18680 KB | Output is correct |
| 7 | Correct | 551 ms | 18764 KB | Output is correct |
| 8 | Correct | 550 ms | 18572 KB | Output is correct |
| 9 | Correct | 564 ms | 18720 KB | Output is correct |
| 10 | Correct | 589 ms | 18736 KB | Output is correct |
| 11 | Correct | 667 ms | 18792 KB | Output is correct |
| 12 | Correct | 629 ms | 18680 KB | Output is correct |
| 13 | Correct | 551 ms | 18820 KB | Output is correct |
| 14 | Correct | 533 ms | 18568 KB | Output is correct |
| 15 | Correct | 587 ms | 18604 KB | Output is correct |
| 16 | Correct | 603 ms | 18632 KB | Output is correct |
| 17 | Correct | 524 ms | 18680 KB | Output is correct |
| 18 | Correct | 558 ms | 18772 KB | Output is correct |
| 19 | Correct | 513 ms | 18808 KB | Output is correct |
| 20 | Correct | 491 ms | 18952 KB | Output is correct |
| 21 | Correct | 552 ms | 18668 KB | Output is correct |
| 22 | Correct | 511 ms | 19308 KB | Output is correct |
| 23 | Correct | 522 ms | 19244 KB | Output is correct |
| 24 | Correct | 517 ms | 19488 KB | Output is correct |
| 25 | Correct | 528 ms | 19448 KB | Output is correct |
| 26 | Correct | 567 ms | 19352 KB | Output is correct |
| 27 | Correct | 538 ms | 19240 KB | Output is correct |
| 28 | Correct | 548 ms | 19220 KB | Output is correct |
| 29 | Correct | 560 ms | 19548 KB | Output is correct |
| 30 | Correct | 543 ms | 19476 KB | Output is correct |
| 31 | Correct | 562 ms | 19388 KB | Output is correct |
| 32 | Correct | 543 ms | 19324 KB | Output is correct |
| 33 | Correct | 522 ms | 19376 KB | Output is correct |
| 34 | Correct | 516 ms | 19248 KB | Output is correct |
| 35 | Correct | 596 ms | 19264 KB | Output is correct |
| 36 | Correct | 630 ms | 19280 KB | Output is correct |
| 37 | Correct | 622 ms | 19420 KB | Output is correct |
| 38 | Correct | 580 ms | 19232 KB | Output is correct |
| 39 | Correct | 574 ms | 19208 KB | Output is correct |
| 40 | Correct | 565 ms | 19172 KB | Output is correct |
| 41 | Correct | 583 ms | 19276 KB | Output is correct |
| 42 | Correct | 591 ms | 19248 KB | Output is correct |
| 43 | Correct | 569 ms | 19476 KB | Output is correct |
| 44 | Correct | 593 ms | 19476 KB | Output is correct |
| 45 | Correct | 604 ms | 19484 KB | Output is correct |
| 46 | Correct | 586 ms | 19460 KB | Output is correct |
| 47 | Correct | 611 ms | 19464 KB | Output is correct |
| 48 | Correct | 581 ms | 19528 KB | Output is correct |
| 49 | Correct | 574 ms | 19456 KB | Output is correct |
| 50 | Correct | 565 ms | 19436 KB | Output is correct |
| 51 | Correct | 575 ms | 19460 KB | Output is correct |
| 52 | Correct | 568 ms | 19452 KB | Output is correct |
| 53 | Correct | 557 ms | 19476 KB | Output is correct |
| 54 | Correct | 547 ms | 19432 KB | Output is correct |
| 55 | Correct | 589 ms | 19412 KB | Output is correct |
| 56 | Correct | 557 ms | 19448 KB | Output is correct |
| 57 | Correct | 565 ms | 19444 KB | Output is correct |
| 58 | Correct | 543 ms | 19448 KB | Output is correct |
| 59 | Correct | 563 ms | 19604 KB | Output is correct |
| 60 | Correct | 582 ms | 19408 KB | Output is correct |
| 61 | Correct | 584 ms | 19416 KB | Output is correct |
| 62 | Correct | 584 ms | 19556 KB | Output is correct |
| 63 | Correct | 555 ms | 19336 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 538 ms | 18756 KB | Output is correct |
| 2 | Correct | 528 ms | 18600 KB | Output is correct |
| 3 | Correct | 513 ms | 18680 KB | Output is correct |
| 4 | Correct | 501 ms | 18656 KB | Output is correct |
| 5 | Correct | 541 ms | 18580 KB | Output is correct |
| 6 | Correct | 514 ms | 18680 KB | Output is correct |
| 7 | Correct | 551 ms | 18764 KB | Output is correct |
| 8 | Correct | 550 ms | 18572 KB | Output is correct |
| 9 | Correct | 564 ms | 18720 KB | Output is correct |
| 10 | Correct | 589 ms | 18736 KB | Output is correct |
| 11 | Correct | 667 ms | 18792 KB | Output is correct |
| 12 | Correct | 629 ms | 18680 KB | Output is correct |
| 13 | Correct | 551 ms | 18820 KB | Output is correct |
| 14 | Correct | 533 ms | 18568 KB | Output is correct |
| 15 | Correct | 587 ms | 18604 KB | Output is correct |
| 16 | Correct | 603 ms | 18632 KB | Output is correct |
| 17 | Correct | 524 ms | 18680 KB | Output is correct |
| 18 | Correct | 558 ms | 18772 KB | Output is correct |
| 19 | Correct | 513 ms | 18808 KB | Output is correct |
| 20 | Correct | 491 ms | 18952 KB | Output is correct |
| 21 | Correct | 552 ms | 18668 KB | Output is correct |
| 22 | Correct | 511 ms | 19308 KB | Output is correct |
| 23 | Correct | 522 ms | 19244 KB | Output is correct |
| 24 | Correct | 517 ms | 19488 KB | Output is correct |
| 25 | Correct | 528 ms | 19448 KB | Output is correct |
| 26 | Correct | 567 ms | 19352 KB | Output is correct |
| 27 | Correct | 538 ms | 19240 KB | Output is correct |
| 28 | Correct | 548 ms | 19220 KB | Output is correct |
| 29 | Correct | 560 ms | 19548 KB | Output is correct |
| 30 | Correct | 543 ms | 19476 KB | Output is correct |
| 31 | Correct | 562 ms | 19388 KB | Output is correct |
| 32 | Correct | 543 ms | 19324 KB | Output is correct |
| 33 | Correct | 522 ms | 19376 KB | Output is correct |
| 34 | Correct | 516 ms | 19248 KB | Output is correct |
| 35 | Correct | 596 ms | 19264 KB | Output is correct |
| 36 | Correct | 630 ms | 19280 KB | Output is correct |
| 37 | Correct | 622 ms | 19420 KB | Output is correct |
| 38 | Correct | 580 ms | 19232 KB | Output is correct |
| 39 | Correct | 574 ms | 19208 KB | Output is correct |
| 40 | Correct | 565 ms | 19172 KB | Output is correct |
| 41 | Correct | 583 ms | 19276 KB | Output is correct |
| 42 | Correct | 591 ms | 19248 KB | Output is correct |
| 43 | Correct | 569 ms | 19476 KB | Output is correct |
| 44 | Correct | 593 ms | 19476 KB | Output is correct |
| 45 | Correct | 604 ms | 19484 KB | Output is correct |
| 46 | Correct | 586 ms | 19460 KB | Output is correct |
| 47 | Correct | 611 ms | 19464 KB | Output is correct |
| 48 | Correct | 581 ms | 19528 KB | Output is correct |
| 49 | Correct | 574 ms | 19456 KB | Output is correct |
| 50 | Correct | 565 ms | 19436 KB | Output is correct |
| 51 | Correct | 575 ms | 19460 KB | Output is correct |
| 52 | Correct | 568 ms | 19452 KB | Output is correct |
| 53 | Correct | 557 ms | 19476 KB | Output is correct |
| 54 | Correct | 547 ms | 19432 KB | Output is correct |
| 55 | Correct | 589 ms | 19412 KB | Output is correct |
| 56 | Correct | 557 ms | 19448 KB | Output is correct |
| 57 | Correct | 565 ms | 19444 KB | Output is correct |
| 58 | Correct | 543 ms | 19448 KB | Output is correct |
| 59 | Correct | 563 ms | 19604 KB | Output is correct |
| 60 | Correct | 582 ms | 19408 KB | Output is correct |
| 61 | Correct | 584 ms | 19416 KB | Output is correct |
| 62 | Correct | 584 ms | 19556 KB | Output is correct |
| 63 | Correct | 555 ms | 19336 KB | Output is correct |
| 64 | Runtime error | 397 ms | 32888 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
| 65 | Halted | 0 ms | 0 KB | - |