func_code_string: #include <bits/stdc++.h>   using namespace std;   typedef int matrix[130][130];   long long n;   vector<int> v[130];   int k, q[30], d, f[30], h[130], len[30], r[30], ans;   matrix a, b, t;   char c;   int gcd(int a, int b) { return b ? gcd(b, a % b) : a; }   void mul(matrix a, matrix b) {     for (int i = 0; i < len[0]; i++)       for (int j = 0; j < len[0]; j++) {         t[i][j] = 0;         for (int k = 0; k < len[0]; k++)           t[i][j] = (t[i][j] + a[i][k] * b[k][j]) % 12345;       }     for (int i = 0; i < len[0]; i++)       for (int j = 0; j < len[0]; j++) a[i][j] = t[i][j];   }   void pow(long long n) {     for (int i = 0; i < len[0]; i++) a[i][i] = 1;     for (int i = 0; n >> i; i++) {       if ((n >> i) & 1) mul(a, b);       mul(b, b);     }   }   int main() {     scanf( %I64d%d , &n, &k);     for (int i = 0; i < 26; i++) q[i] = 1;     for (int i = 0; i < k; i++)       scanf(  %c%d , &c, &d), c -=  A , q[c] *= d / gcd(d, q[c]),           f[c] = 1, v[c].push_back(d);     len[26] = 1;     for (int j = 25; j >= 0; j--) len[j] = len[j + 1] * q[j];     for (int j = 0; j < len[0]; j++) {       for (int i = 0; i < 26; i++) r[i] = j / len[i + 1] % q[i];       h[j] = 1;       for (int i = 0; i < 26; i++)         if (v[i].size()) {           bool fg = 0;           for (int d : v[i]) fg |= (r[i] % d == 0);           h[j] &= fg;         }       for (int i = 0; i < 26; i++)         if (f[i])           b[j][(r[i] + 1 == q[i]) ? j + len[i + 1] - len[i] : j + len[i + 1]]++;     }     pow(n);     for (int i = 0; i < len[0]; i++) ans += h[i] * a[0][i];     printf( %d n , ans % 12345);   }   