Problem	xortree
User	YSH2020
Submission Time	2025-12-08 14:25:47
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

xortree.cpp: In member function ‘void node::upd(long long int, long long int, long long int, long long int)’:
xortree.cpp:27:24: error: no matching function for call to ‘node::upd(long long int&, long long int&)’
27 | if (y<=m) l->upd(x,y);
| ^
xortree.cpp:15:7: note: candidate: ‘void node::upd(long long int, long long int, long long int, long long int)’
15 | void upd(int x, int y, int v, int xorval) {
| ^~~
xortree.cpp:15:7: note: candidate expects 4 arguments, 2 provided
xortree.cpp:28:31: error: no matching function for call to ‘node::upd(long long int&, long long int&)’
28 | else if (x>=m+1) r->upd(x,y);
| ^
xortree.cpp:15:7: note: candidate: ‘void node::upd(long long int, long long int, long long int, long long int)’
15 | void upd(int x, int y, int v, int xorval) {
| ^~~
xortree.cpp:15:7: note: candidate expects 4 ar