我的代码头文件

我的代码头文件

#include <map>#include <set>#include <list>#include <cmath>#include <deque>#include <queue>#include <stack>#include <string>#include <cstdio>#include <cstring>#include <iostream>#include <algorithm>#define SI(a) scanf("%d",&a)#define SD(a) scanf("%lf",&a)#define SS(a) scanf("%s",a)#define MM(a,v) memset(a,v,sizeof(a))#define REP(i,a,b) for(int (i)=(a);(i)<(b);(i)++)#define REPD(i,a,b) for(int (i)=(a);(i)>(b);(i)--)#define bug puts("bug")#define LL long long#define DB double#define SF scanf#define PF printf#define N 10#define INF 0x3f3f3f3f#define EPS 1e-8using namespace std;