Submission #541279

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
541279	2022-03-22 22:00:48	Deepesson	Cubeword (CEOI19_cubeword)	C++17	50 / 100	403 ms	23160 KiB

cubeword

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#include <bits/stdc++.h>
#define MAX 105000
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
std::vector<std::string> words[MAX];
int N;
const long long MOD = 998244353;
long long tabela[300][300];
typedef std::array<std::array<long long,2>,2> matriz;
matriz mul(matriz a,matriz b){
    matriz c={};
    for(int i=0;i!=2;++i){
        for(int j=0;j!=2;++j){
            for(int k=0;k!=2;++k){
                c[i][j]=(c[i][j]+(a[i][j]*b[j][k]))%MOD;
            }
        }
    }
}
matriz gera(long long delta){
    matriz a={};
    a[0][0]=1;
    a[1][1]=1;
    a[1][0]=delta;
    return a;
}
int letra(char ch){
    if(ch>='a'&&ch<='p'){
        return ch-'a';
    }else {
 
 
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Compilation message (stderr)

cubeword.cpp: In function 'matriz mul(matriz, matriz)':
cubeword.cpp:19:1: warning: no return statement in function returning non-void [-Wreturn-type]
   19 | }
      | ^

• Subtask 1: 21 / 21
• Subtask 2: 29 / 29
• Subtask 3: 0 / 34
• Subtask 4: 0 / 16