|  | #include <algorithm> | 
|  | #include <bitset> | 
|  | #include <cassert> | 
|  | #include <cctype> | 
|  | #include <cerrno> | 
|  | #include <cfloat> | 
|  | #include <ciso646> | 
|  | #include <climits> | 
|  | #include <clocale> | 
|  | #include <cmath> | 
|  | #include <complex> | 
|  | #include <csetjmp> | 
|  | #include <csignal> | 
|  | #include <cstdarg> | 
|  | #include <cstddef> | 
|  | #include <cstdio> | 
|  | #include <cstdlib> | 
|  | #include <cstring> | 
|  | #include <ctime> | 
|  | #include <cwchar> | 
|  | #include <cwctype> | 
|  | #include <deque> | 
|  | #include <exception> | 
|  | #include <fstream> | 
|  | #include <functional> | 
|  | #include <iomanip> | 
|  | #include <ios> | 
|  | #include <iosfwd> | 
|  | #include <iostream> | 
|  | #include <istream> | 
|  | #include <iterator> | 
|  | #include <limits> | 
|  | #include <list> | 
|  | #include <locale> | 
|  | #include <map> | 
|  | #include <memory> | 
|  | #include <new> | 
|  | #include <numeric> | 
|  | #include <ostream> | 
|  | #include <queue> | 
|  | #include <set> | 
|  | #include <sstream> | 
|  | #include <stack> | 
|  | #include <stdexcept> | 
|  | #include <streambuf> | 
|  | #include <string> | 
|  | #if __has_include(<strstream>) | 
|  | #include <strstream> | 
|  | #endif | 
|  | #include <typeinfo> | 
|  | #include <utility> | 
|  | #include <valarray> | 
|  | #include <vector> | 
|  |  | 
|  | #if __cplusplus >= 201103 || defined(__GXX_EXPERIMENTAL_CXX0X__) | 
|  | #include <array> | 
|  | #if __has_include(<atomic>) | 
|  | #include <atomic> | 
|  | #endif | 
|  | #include <chrono> | 
|  | #if __has_include(<codecvt>) | 
|  | #include <codecvt> | 
|  | #endif | 
|  | #include <condition_variable> | 
|  | #include <forward_list> | 
|  | #if __has_include(<future>) | 
|  | #include <future> | 
|  | #endif | 
|  | #include <initializer_list> | 
|  | #include <mutex> | 
|  | #include <random> | 
|  | #include <ratio> | 
|  | #include <regex> | 
|  | #if __has_include(<scoped_allocator>) | 
|  | #include <scoped_allocator> | 
|  | #endif | 
|  | #include <system_error> | 
|  | #include <thread> | 
|  | #include <tuple> | 
|  | #include <type_traits> | 
|  | #if __has_include(<typeindex>) | 
|  | #include <typeindex> | 
|  | #endif | 
|  | #include <unordered_map> | 
|  | #include <unordered_set> | 
|  | #endif |