Problem	nis
User	VNHbest
Submission Time	2026-07-04 10:39:53
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nis.cpp: In function ‘int main()’:
nis.cpp:98:29: error: ‘__gnu_cxx::__alloc_traits<std::allocator<trio>, trio>::value_type’ {aka ‘struct trio’} has no member named ‘ts’; did you mean ‘t’?
98 | st -> update(vec[i].ts, add + 1);
| ^~
| t