Pbds in c++

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;

typedef tree<int, null_type, less<int>, rb_tree_tag,
                    tree_order_statistics_node_update>
                    ordered_set;

ordered_set ord_set;

int a;
ord_set.insert(a);
*ord_set.find_by_order(a);
ord_set.order_of_key(a);

Similar codes

0 vote208 views1 answer
How to fixed how many digit will be after point in c++
C++
0 vote247 views1 answer
Infix to prefix using cpp linked list program
C++
1 vote219 views2 answers
Pain
C++
9 votes254 views3 answers
Throw exception c++
C++
0 vote250 views1 answer
Hamming c++
C++
10 votes224 views3 answers
What is pi
C++
0 vote255 views1 answer
Check if float has decimals c++
C++
0 vote237 views1 answer
C++ construnctor
C++
0 vote223 views2 answers
Lcm in c++
C++
0 vote242 views1 answer
Convert all strings in vector to lowercase or uppercase c++
C++