#include <string>
#include <list>
#include <set>
+#include <boost/container/flat_set.hpp>
+#include <boost/container/flat_map.hpp>
#include <map>
#include <vector>
#include <iostream>
template<class A, class Comp, class Alloc>
inline ostream& operator<<(ostream& out, const set<A, Comp, Alloc>& iset);
template<class A, class Comp, class Alloc>
+inline ostream& operator<<(ostream& out, const boost::container::flat_set<A, Comp, Alloc>& iset);
+template<class A, class B, class Comp, class Alloc>
+inline ostream& operator<<(ostream& out, const boost::container::flat_map<A, B, Comp, Alloc>& iset);
+template<class A, class Comp, class Alloc>
inline ostream& operator<<(ostream& out, const multiset<A,Comp,Alloc>& iset);
template<class A, class B, class Comp, class Alloc>
inline ostream& operator<<(ostream& out, const map<A,B,Comp,Alloc>& m);
return out;
}
+template<class A, class Comp, class Alloc>
+inline ostream& operator<<(ostream& out, const boost::container::flat_set<A, Comp, Alloc>& iset) {
+ for (auto it = iset.begin();
+ it != iset.end();
+ ++it) {
+ if (it != iset.begin()) out << ",";
+ out << *it;
+ }
+ return out;
+}
+
+template<class A, class B, class Comp, class Alloc>
+inline ostream& operator<<(ostream& out, const boost::container::flat_map<A, B, Comp, Alloc>& m) {
+ for (auto it = m.begin();
+ it != m.end();
+ ++it) {
+ if (it != m.begin()) out << ",";
+ out << it->first << "=" << it->second;
+ }
+ return out;
+}
+
template<class A, class Comp, class Alloc>
inline ostream& operator<<(ostream& out, const multiset<A,Comp,Alloc>& iset) {
for (auto it = iset.begin();