Check for increasing sequence
for j in range ( i + 1 , n ) : NEW_LINE INDENT if ( arr [ j ] > arr [ j - 1 ] ) : NEW_LINE INDENT continue NEW_LINE DEDENT if ( arr [ i ] == arr [ i - 1 ] ) : NEW_LINE INDENT return False NEW_LINE DEDENT else : NEW_LINE INDENT if ( f == 1 ) : NEW_LINE INDENT return False NEW_LINE DEDENT DEDENT DEDENT return True NEW_LINE