Problem	problematicjourney
User	VNHbest
Submission Time	2026-07-17 13:40:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

problematicjourney.cpp: In function ‘bool chk(long long int)’:
problematicjourney.cpp:44:9: error: ‘parent’ was not declared in this scope
44 | parent[i] = i;
| ^~~~~~