USACO 1.1 Broken Necklace (beads)

/*
ID: haolink1
PROG: beads
LANG: C++
*/
//#include 
  
   
#include 
   
     #include 
    
      using namespace std; int main(){ ifstream fin ("beads.in"); unsigned int num; fin >> num; string beads; fin >> beads; if(beads.length() != num){ cout<<"error"<
     






      max_num) cur_num:max_num; } ofstream fout ("beads.out"); fout<