Problem	medianontree
User	Xiaoyang
Submission Time	2023-12-16 11:05:59
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

medianontree.cpp: In function ‘int main()’:
medianontree.cpp:70:5: error: redeclaration of ‘ll ans’
70 | ll ans=0;
| ^~~
medianontree.cpp:69:5: note: ‘ll ans’ previously declared here
69 | ll ans=0;
| ^~~