板子
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 #include <iostream>#include <stdio.h>#include <algorithm>#include <float.h>#include <math.h>#include <string.h>#define EPS FLT_EPSILON #define ios_no_sync do{ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);}while(0) //#define DEBUG #ifdef DEBUG #define DBG(x) do{cout <<__FUNCTION__<< ":" << __LINE__ << ": " << #x << " = " << (x) << endl;}while(0) #else #define DBG(x)