st.size() - st.order_of_key( { -c[ i ] , 10000000 } ) ;
Here I didn’t understand this pair key and value 10000000, why 10000000 is taken ?
st.size() - st.order_of_key( { -c[ i ] , 10000000 } ) ;
Here I didn’t understand this pair key and value 10000000, why 10000000 is taken ?