Files
ProjectEulerTS/Problems/Problem7.ts

86 lines
2.4 KiB
TypeScript

//ProjectEulerTS/Problems/Problem7.ts
//Matthew Ellison
// Created: 03-10-21
//Modified: 07-14-21
//What is the 10001th prime number?
//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/typescriptClasses
/*
Copyright (C) 2021 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 <https://www.gnu.org/licenses/>.
*/
import { Problem } from "./Problem";
import { getNumPrimes } from "../../../Typescript/typescriptClasses/NumberAlgorithms";
export class Problem7 extends Problem{
//Variables
//Static variables
private static NUMBER_OF_PRIMES: number = 10001; //The number of primes we are trying to get
//Instance variables
private primes: number[];
//Functions
//Constructor
public constructor(){
super(`What is the ${Problem7.NUMBER_OF_PRIMES}th prime number?`);
}
//Operational functions
//Solve the problem
public solve(): void{
//If the problem has already been solved do nothing and end the function
if(this.solved){
return;
}
//Start the timer
this.timer.start();
//Setup the variables
this.primes = getNumPrimes(Problem7.NUMBER_OF_PRIMES); //Holds the prime numbers
//Stop the timer
this.timer.stop();
//Throw a flag to show the problem is solved
this.solved = true;
}
//Reset the problem so it can be run again
public reset(): void{
super.reset();
this.primes = [];
}
//Gets
//Returns the result of solving the problem
public getResult(): string{
this.solvedCheck("result");
return `The ${Problem7.NUMBER_OF_PRIMES}th prime number is ${this.getPrime()}`;
}
//Returns the requested prime number
public getPrime(): number{
this.solvedCheck("prime");
return this.primes[this.primes.length - 1];
}
}
/* Results:
The 10001th prime number is 104743
It took an average of 3.534 milliseconds to run this problem through 100 iterations
*/