Problem	boardvision
User	InfinityIntegral
Submission Time	2023-11-21 02:00:35
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

boardvision.cpp:11:1: error: ‘unordered_multiset’ does not name a type
11 | unordered_multiset<int> y[4];
| ^~~~~~~~~~~~~~~~~~
boardvision.cpp: In function ‘int main()’:
boardvision.cpp:19:3: error: ‘y’ was not declared in this scope
19 | y[0].insert(a);
| ^
boardvision.cpp:27:7: error: ‘y’ was not declared in this scope
27 | if(y[i].count(j)==0){}
| ^