Problem	pigeonnests
User	Batigol
Submission Time	2025-03-06 17:20:29
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

pigeonnests.cpp: In function ‘int main()’:
pigeonnests.cpp:102:52: error: no match for ‘operator<’ (operand types are ‘std::pair<long long int, long long int>’ and ‘int’)
102 | if(temp.first<0||st->qry(pre[x],pre[x])<0){
| ~~~~~~~~~~~~~~~~~~~~~~^~
| | |
| | int
| std::pair<long long int, long long int>
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from pigeonnests.cpp:1:
/usr/include/c++/9/bits/regex.h:1048:5: note: candidate: ‘template<class _BiIter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)’
1048 | operator<(const sub_match<_BiIter&