Problem	xortree
User	YSH2020
Submission Time	2025-12-08 14:26:33
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

xortree.cpp: In member function ‘long long int node::qry(long long int, long long int, long long int)’:
xortree.cpp:54:26: error: no matching function for call to ‘node::qry(long long int&, long long int&)’
54 | else return l->qry(x,m)+r->qry(m+1,y,xorval);
| ^
xortree.cpp:42:6: note: candidate: ‘long long int node::qry(long long int, long long int, long long int)’
42 | int qry(int x, int y, int xorval) {
| ^~~
xortree.cpp:42:6: note: candidate expects 3 arguments, 2 provided