Compute the nth term of a Fibonacci sequence. Compute the nth term of a Fibonacci sequence. Code your solution in our custom editor or code in your own environment and upload your solution as a file. In my opinion, Hackerrank's modified problems are usually a lot harder to solve. S. Beeze Aal 12. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. June 19, 2023 Yashwant Parihar No Comments. best solutions, coding, educational, programming, development, and guide for programmers and developers with practical programs and code{"payload":{"allShortcutsEnabled":false,"fileTree":{"algorithms/dynammic_programming":{"items":[{"name":"candies. Some are in C++, Rust and GoLang. solutions score less than 100% at Hackerrank (but still solve the original problem easily)The description of the question itself is simple and the solution is very clear. Fibonacci Modified Problem Statement : Implement a modified Fibonacci sequence using the following definition: Given terms t[i] and t[i+1] where i ∈ (1,∞), term t[i+2] is computed. That means the actual specification of input and output, including any weird. If n = 1, then it should return 1. Disclaimer: The above Python Problems are generated by Hacker Rank but the Solutions are Provided by CodingBroz. In this HackerRank Cut #1 problem solution we have Given N lines of input, print the 3rd character from each line as a new line of output. Editorial. I first declared an empty array. Fibonacci Modified Hackerrank. For each query, you have to find the value of:{"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Modified Fibonacci":{"items":[{"name":"Solution. Complete the fibonacciModified function in the editor below. Without specific details about the modification through teatv apk mod you are referring to, it's challenging to provide a precise explanation or formula for the "Fibonacci Modified" sequence. This repository contains solutions to the Algorithms Domain part of HackerRank. If you use an array to store the fibonacci sequence, you do not need the other auxiliar variables (x,y,z) : var fib = [0, 1]; for(var i=fib. i found this question on hackerrank. java","path":"Algorithms/Dynamic. java","path":"Algorithms/Dynamic. py","contentType":"file"},{"name":"Big Sorting. As a rule thumb: brute-force is rarely an option. This repository collects solutions to the problems I solved at HackerRank. Fibonacci Modified. py","path. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Modified Fibonacci":{"items":[{"name":"Solution. He can reverse any of its rows or columns any number of times. The basics of the solution is a simple loop. Leaderboard. Data Structures. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. md","contentType":"file"},{"name":"a very big sum. As this answer can be quite large, it must be modulo 10 to power 9 plus 7. Return to all comments → anupmpatil 8 years ago My only concern is problem focusses on handling. Contribute to gavin--/hackerrank development by creating an account on GitHub. Sample Output 5. Given the starter code, complete the Fibonacci function to return the term. Here is a hand-wavy O(1)-ish solution to PE-2, see comment by @harold :( above. if you. You should've declared the fib variable to be an array in the first place (such as var fib = [] or var fib = new Array()) and I think you're a bit confused about the algorithm. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"2D Array - DS","path":"2D Array - DS","contentType":"file"},{"name":"A Very Big Sum","path. 01 seconds on an Intel® Core™ i7-2600K CPU @ 3. Fibonacci Modified. Compute the nth term of a Fibonacci sequence. Leaderboard. 40GHz. It. Hackerrank - Fibonacci Modified Solution We define a modified Fibonacci sequence using the following definition: Given terms and where , term is computed using the following relation: For example, if and , , , , and so on. The Fibonacci sequence is a series. DYNAMIC PROGRAMMING. How to code the Fibonacci Sequence using recursion with memoization. Join over 16 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Tagging the problem as easy seems like an intentional troll. It checks for invalid input and returns the Fibonacci number based on the base cases (0 and 1) or by recursively calling itself with reduced values of n. Reload to refresh your session. HackerRank Recursion: Fibonacci Numbers interview preparation kit solution in java python c++ c and javascript programming with practical program code Fibonacci Modified | HackerRank. Problem. You can take the test as many times as needed. It might not be perfect due to the limitation of my ability and skill, so feel free to make suggestions if you spot something that can be improved. The thing to note is that the order of selection of elements doesn’t have a effect on the final outcome of the problem. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Use the dynamic programming to calculate all numbers from the third number to the Nth number. -4 | Parent Permalink. The goal of the game is to maximize the sum of the elements in the submatrix located in the upper-left quadrant of the matrix. {"payload":{"allShortcutsEnabled":false,"fileTree":{"algorithms/dynammic_programming":{"items":[{"name":"candies. So we have to minimise the sum of absolute differences between all the possible pairs of elements between the selected set and not selected set. Fibonacci Modified. Missing Numbers [Easy] Solution. the modified Fibonacci sequence is below. Largest subset whose all elements are Fibonacci numbers; Count Fibonacci numbers in given range in O(Log n) time and O(1) space; Number of ways to represent a number as sum of k fibonacci numbers; Pair of fibonacci numbers with a given sum and minimum absolute difference;. sbatten1969 October 27, 2018, 11:11pm 2. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Beautiful Triplets. If you square it, then split the. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Python":{"items":[{"name":"Arrays. It might not be perfect due to the limitation of my ability and skill, so feel free to make suggestions if you spot something that can be improved. The Fibonacci sequence is a series of numbers for Alight Motion Pro where each number is the sum of the two preceding ones, usually starting with 0 and 1. the modified Fibonacci sequence is below. py","path. As this answer can be quite large, it must be modulo 10 to. py","path. 6 of 6Hackerrank describes this problem as easy. md","path":"DynamicProgramming/Readme. By starting with 1 and 2, the first 10 terms will be: 1, 2, 3, 5, 8, 13, 21, 34, 55, 89,. So we have to minimise the sum of absolute differences between all the possible pairs of elements between the selected set and not selected set. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. java","path":"DynamicProgramming/Candies. Fibonacci Modified. Medium. In this HackerEarth Fibonacci with GCD problem solution, You are given N integers, A1, A2,. Inner and Outer – Hacker Rank Solution. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Modified Fibonacci":{"items":[{"name":"Solution. cpp","path":"DP: Coin Change. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Modified Fibonacci":{"items":[{"name":"Solution. java","path":"Algorithms/Dynamic. 10 Days of Statistics (Complete) 30 Days of Code (28/30 solutions) Algorithms (47/365 solutions) Cracking the Coding Interview (Complete) Data Structures (41/107 solutions) Java (Complete) Solutions are coded using Java 8. md","contentType":"file. Fibonacci considers the growth of an idealized (biologically unrealistic) rabbit population, assuming that: a newly born pair of rabbits, one male, one female, are put in a field; rabbits are able to mate. It is drawn using # symbols and spaces. Hiring developers? Log In; Sign Up; Prepare. Compute the nth term of a Fibonacci sequence. Abbreviation. Note: Hackerrank has strict execution time limits (typically 2 seconds for C++ code) and often a much wider input range than the original problem. This is a staircase of size n=4: # ## ### #### Its base and height are both equal to n. But when we use C++ as the programming language, there is a big issue: even the 64bit data type is not big enough to hold the value. Marc's Cakewalk [Easy] Solution. You are viewing a single comment's thread. Source – Java-aid’s repository. Minimum Absolute Difference in an Array [Easy] Solution. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. 6 of 6This challenge is a modified version of the algorithm that only addresses partitioning. I am mostly using the inject method. 7 years ago + 2 comments. Each new term in the Fibonacci sequence is generated by adding the previous two terms. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Modified Fibonacci":{"items":[{"name":"Solution. Learn how to implement a modified Fibonacci sequence using the definition and the code snippet provided by HackerRank. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":" Java Stdin and Stdout I. The contest creator holds HackerRank harmless from and against any and all claims, losses, damages, costs, awards, settlements, orders, or fines. This is a collection of my HackerRank solutions written in Python3. The Nth Fibonacci Number can be found using the recurrence relation shown above: if n = 0, then return 0. cpp","contentType":"file"},{"name":"A_Small_Step_Toward. What about some more complex series and not just a list of consecutive numbers or letters? The first two numbers of the Fibonacci series are 0 and 1. generator = climb_stairs_gen () def climbStairs (self, n): """ :type n. cpp","path":"A. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. cpp","path":"Algorithms/Dynamic Programming/Bricks. This editorial requires unlocking. Hackerrank - Fibonacci Modified Solution. The output for each test case should be. Some other problems on Fibonacci Numbers. {"payload":{"allShortcutsEnabled":false,"fileTree":{"solution/practice/algorithms/dynamic-programming/fibonacci-modified":{"items":[{"name":"solution. public static void main ( String [] args) {. py","path. cpp","path":"DP: Coin Change. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"2D Array - DS. Please read our cookie policy for more information about how we use cookies. Editorial. fourth term = 1 2 + 1 = 2. Submissions. Here is my solution in java, javascript, python, C, C++, Csharp HackerRank Fair Cut Problem Solution-1 | Permalink. {"payload":{"allShortcutsEnabled":false,"fileTree":{"HackerRankDashboard/Tutorials/CrackingTheCodingInterview/src/main/java/com/javaaid/hackerrank/solutions/tutorials. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Fibonacci Modified":{"items":[{"name":"Solution. If you want to know t(i+2), you should know both t(i+1) and t(i). {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Fibonacci Modified":{"items":[{"name":"Solution. Programmatically: fibonacci(0) = 0 fibonacci(1) = 1. , where G k is the kth term of the second order recurrence relation G k = G k−1 + G k−2, G 1 = 1 and G 2 = 4; that is, 1, 4, 5, 9, 14, 23,. In this HackerRank Fibonacci Numbers Tree problem we have given the configuration for the tree and a list of operations, perform all the operations efficiently. Discussions. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/08. Also every element can be given two choices at any point of time. If there is no solution, print -1 on a new line. B) There is a mathematical function that can prove whether a number is in the Fibonacci sequence in sqrt (N) time. 6 of 6{"payload":{"allShortcutsEnabled":false,"fileTree":{"DynamicProgramming":{"items":[{"name":"Readme. Take Test. Blog; Scoring; Environment; FAQ; About Us;Code your solution in our custom editor or code in your own environment and upload your solution as a file. Largest subset whose all elements are Fibonacci numbers; Count Fibonacci numbers in given range in O(Log n) time and O(1) space; Number of ways to represent a number as sum of k fibonacci numbers; Pair of fibonacci numbers with a given sum and minimum absolute difference;. The difference in running. Example 1: Input: n = 2 Output: 1 Explanation: F(2) = F(1) + F(0) = 1 + 0 = 1. Abbreviations are commonly used in written and spoken language to save time and space. 6 of 6 {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"README. 2K views 2 years ago How’d You Code That? Fibonacci Modified on HackerRank: Show. can anyone explain how this can be solved using c++ . {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming":{"items":[{"name":"Bricks Game. I'm stuck with this problem on Hackerrank, regarding the dynamic programming in the Algorithms section . {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"DP: Coin Change. Fibonacci Modified [Medium] Solution. java","path":"Algorithms/Dynamic. The function must return the number in the sequence. If you unlock the editorial, your score will not be counted toward your progress. Alex and Fedor invented the following very simple two players game. Given a list, L, of N integers, perform Q queries on the list. md","path":"README. Execution: There are two methods: A) generate all fibonacci numbers up to N and check if the candidates are in this set. Compute the nth term of a Fibonacci sequence. 2020A7PS0152G. Problem. My Java solution. or if he expends effort figuring out a solution with what he already knows, there's not much laziness. Solve Challenge. That's the whole idea of dynamic programming: to solve a complex instance of a problem using the solution to smaller instances. It's easier without it: Don't have three variables ( first , second and third ). Note: Hackerrank has strict execution time limits (typically 2 seconds for C++ code) and often a much wider input range than the original problem. java","path":"Algorithms/Dynamic. 6 of 6{"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Modified Fibonacci":{"items":[{"name":"Solution. vishalbty. Below is the implementation of the. Fibonacci Modified. The Algorithms Domain is further Divided into the following sub-domains. set_int_max_str_digits(0) t3=t1+t2*t2 return fibonacciModified(t2,t3,n-1) if n>3 else t3Also, more specifically in the context of this problem, the level of python or ruby required is minimal and we feel that any good programmer should be able to develop the python solution; all it might take is just a little bit of web-searching for syntax, at. You signed out in another tab or window. Programmatically: fibonacci(0) = 0 fibonacci(1) = 1. Ok so, I'm doing hackerrank's Fibonacci modified question. I made it through 2D array. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming":{"items":[{"name":"Bricks Game. HackerRank Kingdom Division problem solution. cpp","contentType":"file"},{"name":"766B. Learn how to implement a modified Fibonacci sequence using the definition and the code snippet provided by HackerRank. Goal is to maximise the amount of money the mechanic can earn. Using the example from the problem: t1 = 0 (input t1) t2 = 1 (input t2) t3 = 0 + 1^2 = 1. Leaderboard Discussions Editorial You are viewing a single comment's thread. Discussions. {"payload":{"allShortcutsEnabled":false,"fileTree":{"solution/practice/algorithms/dynamic-programming/fibonacci-modified":{"items":[{"name":"solution. $2, 5, 21, 42, 152, 296, 1050, 2037, 7205, 13970, 49392, 95760, 338546, 656357, 2320437. As a disclaimer, I am no mathematician, but. A stupid problem where instead of logic, the data type is an issue. The majority of the solutions are in Python 2. That's the whole idea of dynamic programming: to solve a complex instance of a problem using the solution to smaller instances. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this siteIn this HackerRank Cut #1 problem solution we have Given N lines of input, print the 3rd character from each line as a new line of output. GREEDY. cpp","path":"Algorithms/Dynamic Programming/Bricks. Now add two previous elements and print the next element as 0+1=1. Join over 16 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. ; For example, let's take the date "02-08-2024". java","path":"Algorithms/Dynamic. The Fibonacci Series. Fibonacci Modified. cpp","path":"AVeryBigSum. Problem Statement: A series is defined in the following manner: Given the n th and (n+1) th terms, the (n+2) th can be computed by the following relation. Tn+2 = (Tn+1)2 + Tn. Wysaard. Submissions. This hackerrank problem is a. Medium Problem Solving (Basic) Max Score: 45 Success Rate: 80. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"AVeryBigSum. It is implemented as follows: Step 1: Divide Choose some pivot element, p, and partition your unsorted array, arr, into three smaller arrays: left, right, and equal, where each element in left<p, each element in right>p, and each element in equal=p. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. cris_kgl. HackerRank Solutions. t(i+2) = t(i) + t(i+1)^2. Very dumb by the way, but fast enough to find the 24 modified Fibonacci number in a half of second (0 1 24). HackerRank Algorithms Solutions. You are viewing a single comment's thread. . I submitted a solution using dynamic programming, and one using just regular recursion. Dynamic Programming":{"items":[{"name":"001. cpp","contentType":"file"},{"name":"Divisor. com in a variety of fields, including. The Fibonacci sequence begins with and as its first and second terms. Contribute to alexprut/HackerRank development by creating an account on GitHub. cpp","path":"DP: Coin Change. Uses BigInteger, so need to modify more than the given function for this one. Table of Contents. java","path":"java-stack/Solution. Medium Problem Solving (Basic) Max Score: 45 Success Rate: 80. split ()). Use the dynamic programming to calculate all numbers from the third number to the Nth number. fib (i) = fib (i – 1) + fib (i – 2) The series will be 2, 3, 5, 8, 13, 21,. Polynomials – Hacker Rank Solution. py","path. The Nth Fibonacci Number can be found using the recurrence relation shown above: if n = 0, then return 0. Dynamic Programming. This solution is written in Java. So, I use memoization. Delete the element at index x : Delete x. java","path":"DynamicProgramming/Candies. Submissions. saude. Over the course of the next few (actually many) days, I will be posting the solutions to previous Hacker Rank challenges. md","path":"README. Solve Challenge. Code your solution in our custom editor or code in your own environment and upload your solution as a file. Hackerrank describes this problem as easy. These are the first and second terms, respectively. There are possibly multiple edges (probably, with different or same. 00 joshuachin 01 45. For n > 1, it should return Fn-1 + Fn-2. can anyone explain how this can be solved using c++ . py","path. . {"payload":{"allShortcutsEnabled":false,"fileTree":{"twins":{"items":[{"name":"Solution. A series is defined in the following manner:. @sumesh – The basics of the solution is a simple loop. Modified 0-1 knapsack problem | Frsco Play Hackerrank Author: neptune | 05th-Nov-2023 #Hackerrank #Problem Solving An automobile mechanic wants to buy a set of spare parts from a manufacturing unit. By considering the terms in the Fibonacci sequence whose values do not exceed four million, find the sum of the even-valued terms. The Fibonacci Series. 81%. Compute the nth term of a Fibonacci sequence. Also every element can be given two choices at any point of time. Compute the nth term of a Fibonacci sequence. If you unlock the editorial, your score will not be counted toward your progress. It. The Fibonacci numbers, commonly denoted F(n) form a sequence, called the Fibonacci sequence, such that each number is the sum of the two preceding ones, starting from 0 and 1. Return to all comments →. The correct solution to the original Project Euler problem was found in less than 0. This is pseudocode…Compute the nth term of a Fibonacci sequence. java","path":"Algorithms/Dynamic. This problem (Fibonacci) is a part of HackerRank Functional Programming series. Solution-1: Using Python pow () method. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. If a participant submits more than one solution per challenge, then the participant’s score will reflect the highest score achieved. Problem. Your solution is a DP solution. I passed all tests by using the Karatsuba multiplication algorithm with my own Big Integer implementation. values = [] self. declare t_Nminus2 := t1 // function parameter declare. 1812629 Data Structure & Algorithms IIFinal Assessment 2 - Video PresentationJoin over 11 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. As a rule thumb: brute-force is rarely an option. Links Approach. java","path":"Algorithms/Dynamic. Let's look through the second one: Your solution is a DP solution. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Modified Fibonacci":{"items":[{"name":"Solution. You use it in the class like this. In my opinion, Hackerrank's modified problems are usually a lot harder to solve. t1 = 0 . In this post, we will solve HackerRank Alex vs Fedor Problem Solution. if you. Function Description HackerRank Fibonacci Modified Problem Solution. That is, F(0) = 0, F(1) = 1 F(n) = F(n - 1) + F(n - 2), for n > 1. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. cpp","path":"Algorithms/Dynamic Programming/Bricks. 6 of 6In this HackerRank Strong Password problem, Give the string she typed, can you find the minimum number of characters she must add to make her password strong. in ); int A, B, N; A = s. Problem. In a game challenge, the participant's score will reflect the last code submission. Fibonacci Modified . . "Fibonacci Modified" typically refers to a sequence of numbers derived from a modification of the traditional Fibonacci sequence. The method then takes the last two values and sum them up together and returns the newly-formed list. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Ok so, I'm doing hackerrank's Fibonacci modified question. cpp","contentType":"file"},{"name":"A_Small_Step_Toward. The method returns an int but it is expected that I will be obtaining huge values. {"payload":{"allShortcutsEnabled":false,"fileTree":{"solution/practice/algorithms/dynamic-programming/fibonacci-modified":{"items":[{"name":"solution. Discussions. py","path":"Python/2d-array. Discussions. java","path":"Algorithms/Dynamic. cpp","path":"Algorithms/Dynamic Programming/Bricks. That is, (-1, . {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Fibonacci Modified":{"items":[{"name":"Solution. This repository is mainly for practice and self learning purposes. py","path. Sharing answer codes of mine about HackerRank: Fibonacci Modified. Discussions. 81%. Code your solution in our custom editor or code in your own environment and upload your solution as a file. com practice problems using Python 3, С++ and Oracle SQL. 0 | Parent Permalink. ADA Assigment-2 Q2-Part1Contribute to mboukhlouf/HackerRank development by creating an account on GitHub. AN and Q queries. java","contentType":"file. py","path. java","contentType":"file"}],"totalCount":1. {"payload":{"allShortcutsEnabled":false,"fileTree":{"solution/practice/algorithms/dynamic-programming/fibonacci-modified":{"items":[{"name":"solution. But remember. Code your solution in our custom editor or code in your own environment and upload your solution as a file. gitignore","contentType":"file"},{"name":"A Very Big Sum. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Dynamic Programming/Modified Fibonacci":{"items":[{"name":"Solution. Given the initial configurations for matrices, help Sean reverse the rows and. Scanner s = new Scanner ( System. md","contentType":"file"},{"name":"absolute-permutation. Modified 0-1 knapsack problem | Frsco Play Hackerrank Author: neptune | 05th-Nov-2023 #Hackerrank #Problem Solving An automobile mechanic wants to buy a set of spare parts from a manufacturing unit. Participants are ranked by score. java","path":"algorithms/dynammic_programming/candies. Once all queries are completed, print the modified list as a single line of space-separated integers. We define a modified Fibonacci sequence using the following definition: Task. t(i+2) = t(i) + t(i+1)^2. INPUT - A single line of three space-separated integers, the values of , , and . They use the cpp_int to define the variable. Iterate from 1 to n-1 and print f2 then store f2 in temp variable and update f2 with f2 + f1 and f1 as f2. {"payload":{"allShortcutsEnabled":false,"fileTree":{"HackerRank Solutions/Algorithms/Dynamic Programming":{"items":[{"name":"Equal. cpp at master · cielavenir/proconProject Euler 140: Modified Fibonacci golden nuggets. Discussions. cs Go to file Go to file T; Go to line L; Copy path Copy permalink;Here is my solution in java, javascript, python, C, C++, Csharp HackerRank Fair Cut Problem Solution-1 | Permalink. py","path. Algorithms. As a rule thumb: brute-force is rarely an option. Code your solution in our custom editor or code in your own environment and upload your solution as a file. The description of the question itself is simple and the solution is very clear. Code your solution in our custom editor or code in your own environment and upload your solution as a file.