Problem	worldmap
User	starwars3d
Submission Time	2025-08-05 13:10:19
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

worldmap.cpp: In function ‘std::vector<std::vector<int> > create_map(int, int, std::vector<int>, std::vector<int>)’:
worldmap.cpp:86:34: error: ‘sqrt’ was not declared in this scope
86 | int K = min(240, max(N, (int)sqrt(N * 4) + 2));
| ^~~~