Problem	xuehuapiaopiao
User	PlayVoltz
Submission Time	2023-12-20 11:01:03
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

xuehuapiaopiao.cpp: In function ‘int main()’:
xuehuapiaopiao.cpp:10:11: error: ‘std::unordered_map<int, std::vector<int> >::mapped_type’ {aka ‘class std::vector<int>’} has no member named ‘pb’
10 | vect[a].pb(i+1);
| ^~