Problem	pigeonhole
User	Usu
Submission Time	2026-05-10 22:59:50
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

pigeonhole.cpp: In function ‘int main()’:
pigeonhole.cpp:8:2: error: ‘ull’ was not declared in this scope; did you mean ‘ll’?
8 | ull k[h];
| ^~~
| ll
pigeonhole.cpp:11:3: error: ‘k’ was not declared in this scope
11 | k[b%h]+=a?1:-1;
| ^