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Added solution to problem 10
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@@ -24,20 +24,21 @@
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const readlineSync = require("readline-sync");
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import { Problem } from "./Problems/Problem";
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import { Problem1 } from "./Problems/Problem1";
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import { Problem2 } from "./Problems/Problem2";
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import { Problem3 } from "./Problems/Problem3";
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import { Problem4 } from "./Problems/Problem4";
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import { Problem5 } from "./Problems/Problem5";
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import { Problem6 } from "./Problems/Problem6";
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import { Problem7 } from "./Problems/Problem7";
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import { Problem8 } from "./Problems/Problem8";
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import { Problem9 } from "./Problems/Problem9";
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import { Problem1 } from "./Problems/Problem1";
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import { Problem2 } from "./Problems/Problem2";
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import { Problem3 } from "./Problems/Problem3";
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import { Problem4 } from "./Problems/Problem4";
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import { Problem5 } from "./Problems/Problem5";
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import { Problem6 } from "./Problems/Problem6";
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import { Problem7 } from "./Problems/Problem7";
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import { Problem8 } from "./Problems/Problem8";
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import { Problem9 } from "./Problems/Problem9";
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import { Problem10 } from "./Problems/Problem10";
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export class ProblemSelection{
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//Holds the valid problem numbers
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public static PROBLEM_NUMBERS: number[] = [1, 2, 3, 4, 5, 6, 7, 8, 9];
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public static PROBLEM_NUMBERS: number[] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
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//Returns the problem corresponding to the given problem number
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public static getProblem(problemNumber: number): Problem{
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@@ -52,6 +53,7 @@ export class ProblemSelection{
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case 7 : problem = new Problem7(); break;
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case 8 : problem = new Problem8(); break;
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case 9 : problem = new Problem9(); break;
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case 10: problem = new Problem10(); break;
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}
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return problem;
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}
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90
Problems/Problem10.ts
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90
Problems/Problem10.ts
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@@ -0,0 +1,90 @@
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//ProjectEulerTS/Problems/Problem10.ts
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//Matthew Ellison
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// Created: 03-24-21
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//Modified: 03-24-21
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//Find the sum of all the primes below two million
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//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/typescriptClasses
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/*
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Copyright (C) 2021 Matthew Ellison
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { Problem } from "./Problem";
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import { Unsolved } from "../Unsolved";
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import { getPrimes, getSum } from "../../../Typescript/typescriptClasses/Algorithms";
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export class Problem10 extends Problem{
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//Variables
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//Static variables
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private static GOAL_NUMBER = 2000000 - 1; //The largest number to check for primes
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//Instance variables
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private sum: number; //The sum of all of the prime numbers
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//Functions
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//Constructor
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public constructor(){
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super(`Find the sum of all the primes below ${Problem10.GOAL_NUMBER + 1}`);
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this.sum = 0;
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}
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//Operational functions
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//Solve the problem
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public solve(): void{
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//If the problem has already been solved do nothing and end the function
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if(this.solved){
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return;
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}
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//Start the timer
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this.timer.start();
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//Get the sum of all prime numbers < GOAL_NUMBER
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this.sum = getSum(getPrimes(Problem10.GOAL_NUMBER));
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//Stop the timer
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this.timer.stop();
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//Throw a flag to show the porblem is solved
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this.solved = true;
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}
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//Reset the problem so it can be run again
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public reset(): void{
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super.reset();
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this.sum = 0;
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}
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//Gets
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//Returns the result of solving the problem
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public getResult(): string{
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//If the problem hasn't been solved throw an exception
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if(!this.solved){
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throw new Unsolved();
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}
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return `The sum of all the primes < ${Problem10.GOAL_NUMBER + 1} is ${this.sum}`;
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}
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//Returns the sum that was requested
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public getSum(): number{
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//If the problem hasn't been solved throw an exception
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if(!this.solved){
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throw new Unsolved();
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}
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return this.sum;
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}
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}
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/* Results:
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The sum of all the primes < 2000000 is 142913828922
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It took an average of 170.840 milliseconds to run this problem through 100 iterations
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*/
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