Knocking On The Heaven's Door

WC：http://www.dapping.com/blog/user1/7/archives/2005/279.htmlclass UFSet {public: long parent[MAX]; void makeSet(); long find(long); void unionSet(long, long);

int MaxSum(int n , int * a){    int sum = a[0] ;    int   b = 0 ;    for(int i = 0 ; i        {          if(b > 0)               b += a[i] ;          else               b = a[i] ;          if(b > sum)

  unsigned char reverse8( unsigned char c ){    c = ( c & 0x55 ) > 1;    c = ( c & 0x33 ) > 2;    c = ( c & 0x0F ) > 4;    return c;}unsigned long func(unsigned long x){    x = (x & 0x55555555UL) +