Problem	photo
User	maximushartanto
Submission Time	2025-06-29 11:29:59
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

photo.cpp: In function ‘int main()’:
photo.cpp:109:9: error: ‘ans’ was not declared in this scope; did you mean ‘abs’?
109 | ans = min(ans, ((*--heap.end()).h - (*heap.begin()).h));
| ^~~
| abs
photo.cpp:118:13: error: ‘ans’ was not declared in this scope; did you mean ‘abs’?
118 | cout << ans;
| ^~~
| abs