Problem	subgraphs
User	zyq69
Submission Time	2026-08-23 12:21:46
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

subgraphs.cpp: In function ‘void join(int, int)’:
subgraphs.cpp:31:5: error: ‘sz’ was not declared in this scope
31 | if(sz[x] > sz[y]){
| ^~