#include #include #include using namespace std; int N,K; main() { cin>>N>>K; string ans(N,'B'); vector >A(N); for(int i=0;i>A[i].first; for(int i=0;i>b; A[i].first-=b; A[i].second=i; } sort(A.begin(),A.end()); for(int i=0;i