Problem	bosubaiko
User	Josh28acc2
Submission Time	2024-02-21 14:34:50
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

bosubaiko.cpp: In function ‘ll memo(ll, ll, ll)’:
bosubaiko.cpp:71:22: error: ‘a’ was not declared in this scope
71 | if ( prev == a && prev2 != a && index > 1) continue;
| ^