liuyubobobo / oj-project-euler

This repo presents my solutions to Project Euler (https://projecteuler.net) and Project Euler + in HackerRank(https://www.hackerrank.com/contests/projecteuler/challenges)

This is my solutions for Project Euler and Project Euler Plus

I will put my solutions of Project Euler in this repo. I'll try my best to make all in solution in C++ language.

Since the hackerrank has an ProjectEuler+ Competition, which has the same problems in Project Euler, but with larger test data sets. I'll try to solve all the problems in hackerrank too:)

Please feel free to contact me if you have any problems with this repo:)

email: [email protected]

---

如果有任何问题，欢迎联系我：）

个人网站：liuyubobobo.com

电子邮件：[email protected]

微博: 刘宇波bobo http://weibo.com/liuyubobobo

知乎: 刘宇波 http://www.zhihu.com/people/liuyubobobo

知乎专栏：是不是很酷 https://zhuanlan.zhihu.com/liuyubobobo

个人公众号：是不是很酷：）

---

Problems

ID	Problem	Project Euler	Hackerrank ProjectEuler+
1	Multiples of 3 and 5	C++ , pdf	C++
2	Even Fibonacci numbers	C++ , pdf	C++
3	Largest prime factor	C++ , pdf	C++
4	Largest palindrome product	C++ , pdf	C++
5	Smallest multiple	C++ , pdf	C++
6	Sum square difference	C++ , pdf	C++
7	10001st prime	C++ , pdf	C++
8	Largest product in a series	C++	C++
9	Special Pythagorean triplet	C++ , pdf	C++
10	Summation of primes	C++ , pdf	C++
11	Largest product in a grid	C++	C++
12	Highly divisible triangular number	C++ , pdf	C++
13	Large sum	C++	C++
14	Longest Collatz sequence	C++	C++
15	Lattice paths	C++ , pdf	C++
16	Power digit sum	C++	C++
17	Number letter counts	C++	C++
18	Maximum path sum I	C++	C++
67	Maximum path sum II	C++	C++