diff --git a/src/Problems.rs b/src/Problems.rs
index f22438e..cb22dea 100644
--- a/src/Problems.rs
+++ b/src/Problems.rs
@@ -45,3 +45,4 @@ pub mod Problem19;
pub mod Problem20;
pub mod Problem21;
pub mod Problem22;
+pub mod Problem23;
diff --git a/src/Problems/Problem23.rs b/src/Problems/Problem23.rs
new file mode 100644
index 0000000..052f2f9
--- /dev/null
+++ b/src/Problems/Problem23.rs
@@ -0,0 +1,99 @@
+//ProjectEulerRust/src/Problems/Problems22.rs
+//Matthew Ellison
+// Created: 06-17-20
+//Modified: 06-17-20
+//What is the total of all the name scores in this file?
+//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/RustClasses
+/*
+ Copyright (C) 2020 Matthew Ellison
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see .
+*/
+
+
+extern crate myClasses;
+use crate::Problems::Answer::Answer;
+
+pub fn getDescription() -> String{
+ "What is the total of all the name scores in this file?".to_string()
+}
+
+pub fn solve() -> Answer{
+ let MAX_NUM = 28123;
+ //Setup the variables
+ let mut divisorSums = Vec::::new(); //Holds the sum of all the divisors of a number
+ //Make sure every element has a 0 in it's location
+ for _ in 0..=MAX_NUM{
+ divisorSums.push(0);
+ }
+
+ //Start the timer
+ let mut timer = myClasses::Stopwatch::Stopwatch::new();
+ timer.start();
+
+ //Get the sum of the divisors of all numbers < MAX_NUM
+ for cnt in 1..MAX_NUM{
+ let mut div = myClasses::Algorithms::getDivisors(cnt);
+ //Remove the last element, which is the number itself. This gives us the propper divisors
+ if(div.len() > 1){
+ div.remove(div.len() - 1);
+ }
+ divisorSums[cnt as usize] = div.iter().sum();
+ }
+
+ //Get the abundant numbers
+ let mut abund = Vec::::new();
+ for cnt in 0..divisorSums.len(){
+ if(divisorSums[cnt] > cnt as i64){
+ abund.push(cnt as i64);
+ }
+ }
+
+ //Check if each number can be the sum of 2 abundant numbers and add to the sum if no
+ let mut sum = 0;
+ for cnt in 1..MAX_NUM{
+ if(!isSum(&abund, cnt)){
+ sum += cnt;
+ }
+ }
+
+ //Stop the timer
+ timer.stop();
+
+ //Return the result
+ return Answer::new(format!("The answer is {}", sum), timer.getString());
+}
+
+fn isSum(abund: &Vec, num: i64) -> bool{
+ //Pick a number for the first part of the sum
+ for firstNum in 0..abund.len(){
+ //Pick a number for the second part of the sum
+ for secondNum in firstNum..abund.len(){
+ let sum = abund[firstNum] + abund[secondNum];
+ if(sum == num){
+ return true;
+ }
+ else if(sum > num){
+ break;
+ }
+ }
+ }
+ //If you have run through the entire list and did not find a sum then it is false
+ return false;
+}
+
+/* Results:
+The answer is 4179871
+It took 4.902 seconds to solve this problem
+*/
diff --git a/src/main.rs b/src/main.rs
index 4755789..35249a5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -33,9 +33,9 @@ mod Problems;
#[derive(PartialEq)]
enum Selections{EMPTY, SOLVE, DESCRIPTION, LIST, EXIT, SIZE}
-static problemNumbers: [u32; 23] = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+static problemNumbers: [u32; 24] = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
- 20, 21, 22];
+ 20, 21, 22, 23];
fn main(){
let mut selection = Selections::EMPTY;
@@ -220,6 +220,10 @@ fn solveProblem(problemNumber: u32){
println!("{}", Problems::Problem22::getDescription());
println!("{}", Problems::Problem22::solve());
}
+ else if(problemNumber == 23){
+ println!("{}", Problems::Problem23::getDescription());
+ println!("{}", Problems::Problem23::solve());
+ }
}
fn descriptionMenu(){
//Give some extra space to print the description
@@ -311,6 +315,9 @@ fn printDescription(problemNumber: u32){
else if(problemNumber == 22){
println!("{}", Problems::Problem22::getDescription());
}
+ else if(problemNumber == 23){
+ println!("{}", Problems::Problem23::getDescription());
+ }
}
fn getProblemNumber() -> u32{
println!("Enter a problem number: ");