Problem	nis
User	yc
Submission Time	2026-08-23 18:45:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nis.cpp:4:7: error: ‘final’ does not name a type; did you mean ‘signal’?
4 | const final int mod = 1e9+7;
| ^~~~~
| signal
nis.cpp: In member function ‘void node::update(long long int, long long int)’:
nis.cpp:19:18: error: ‘mod’ was not declared in this scope; did you mean ‘modf’?
19 | val%=mod;
| ^~~
| modf
nis.cpp:24:31: error: ‘mod’ was not declared in this scope; did you mean ‘modf’?
24 | val = (r->val+l->val)%mod;
| ^~~
| modf
nis.cpp: In member function ‘long long int node::query(long long int, long long int)’:
nis.cpp:31:46: error: ‘mod’ was not declared in this scope; did you mean ‘modf’?
31 | return (r->query(x,y)+l->query(x,y))%mod;
| ^~~
|