Problem	leftright
User	yc
Submission Time	2025-05-27 20:55:29
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

leftright.cpp: In function ‘int main()’:
leftright.cpp:26:34: error: expected primary-expression before ‘!=’ token
26 | if (M.size() == N.size() and != N.empty()){
| ^~