View Compilation Error

0_0_4716178_235.cpp: In function `bool Judge()':
0_0_4716178_235.cpp:26: error: `map' undeclared (first use this function)
0_0_4716178_235.cpp:26: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4716178_235.cpp: In function `int main()':
0_0_4716178_235.cpp:98: error: `map' undeclared (first use this function)