Problem	topical
User	Xiaoyang
Submission Time	2024-01-27 01:06:18
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

topical.cpp: In function ‘int main()’:
topical.cpp:58:7: error: ‘vis’ was not declared in this scope
58 | if(vis[i])continue;
| ^~~