Problem	nis
User	Hijackedsoul
Submission Time	2024-01-07 19:05:55
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nis.cpp: In member function ‘void node::update(long long int, long long int)’:
nis.cpp:26:9: error: ‘else’ without a previous ‘if’
26 | else { // go down to find the leaf
| ^~~~