Problem	goodseq
User	JIZHE
Submission Time	2023-03-28 13:45:34
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

goodseq.cpp: In function ‘int main()’:
goodseq.cpp:16:9: error: ‘x’ was not declared in this scope
16 | x = it.first;
| ^