Problem	binaryroads
User	zhangdi
Submission Time	2025-08-07 19:04:13
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

binaryroads.cpp: In function ‘int32_t main()’:
binaryroads.cpp:12:1: error: a function-definition is not allowed here before ‘{’ token
12 | {
| ^