Package net.n1da.dev.euler

Class PE0045

java.lang.Object

net.n1da.dev.euler.core.Problem

net.n1da.dev.euler.PE0045

All Implemented Interfaces:

Solvable

public class PE0045
extends Problem

Solution for problem 45 "Triangular, pentagonal, and hexagonal" completed on Sun, 22 May 2016, 13:54.

Since:

22.05.2016 13:47:18

Author:

Nico Danneberg

See Also:

Problem @ Project Euler, Solution @ Ni-Da-Net

Field Summary

Fields inherited from class net.n1da.dev.euler.core.Problem

number, title

Constructor Summary

Constructors

Constructor	Description
PE0045()	A simple constructor to set number and title.

Method Summary

Modifier and Type	Method	Description
java.lang.String	solve()	It just needs one loop starting from the given Hn = 40755 at n = 143 running as long as the next hexagonal number is found the is a triangular AND pentagonal number, two.

Methods inherited from class net.n1da.dev.euler.core.Problem

finish, getResult, getRuntime, prepare, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PE0045

public PE0045()

A simple constructor to set number and title.

Method Detail

solve

public java.lang.String solve()

It just needs one loop starting from the given Hn = 40755 at n = 143 running as long as the next hexagonal number is found the is a triangular AND pentagonal number, two.

Returns:

the first hexgonal number found

See Also:

Mathe.isTriangleNumber(int), Mathe.isPentagonNumber(int)