jdw1996

#!/usr/bin/env python3

# Joseph Winters
# Reduction Algorithm
# July 2018

# This script implements the reduction of primitive, positive definite binary
# quadratic forms, which are those of the form:
#     ax^2 + bxy + cy^2
# having:

jdw1996

#!/usr/bin/env python3
#
# Joseph Winters
# July 2018
# CO 454 Assignment 4, Question 2
#

import sys
import math

jdw1996

-- Create the table to hold our data.

CREATE TABLE purchases (
    name VARCHAR(5),
    amount DECIMAL(5,2),
    year CHAR(4)
);


-- Insert the example data.

jdw1996

#!/usr/bin/env python3

# Joseph Winters
# January 27, 2017

# Given a list of people with birth years and death years, all of which fall in
# the range [1900, 2000], find the year in which the most people were alive. If
# a person is alive for any part of a year, they count towards the total number
# of living people for that year.