View Compilation Error

0_0_21563334_21906.cpp:6:1: error: 'LL' does not name a type
 LL dp[N][2];
 ^
0_0_21563334_21906.cpp: In function 'int main()':
0_0_21563334_21906.cpp:11:3: error: 'LL' was not declared in this scope
   LL ans=0;
   ^
0_0_21563334_21906.cpp:15:10: error: 'dp' was not declared in this scope
   memset(dp,0,sizeof(dp));
          ^
0_0_21563334_21906.cpp:24:6: error: 'ans' was not declared in this scope
      ans+=cnt0+cnt1;
      ^
0_0_21563334_21906.cpp:38:20: error: 'ans' was not declared in this scope
   printf("%lld\n",(ans%mod+mod)%mod);
                    ^