Pie Are Squared Given the radius of a circle, calculate and print its area. The area of a circle can be computed usi... |
Missing Number Given the sum of four numbers and three of those numbers, find the missing number. All four numbers ... |
Maximum Given N numbers, find the one that is of the highest value and print it. |
Mixed Fractions Given an improper fraction (as the numerator $N$ and the denominator $D$), determine and print it in... |
Math and Watermelons Your friend has M watermelons. He doesn't want to share them with anyone, but let's imagine he would... |
Is Palindrome Given a word, print Yes if it is a palindrome, otherwise No. A palindrome is a word which reads the ... |
Making Friends Byang is going to join a new school. His new class has N students. Each of the students are identifi... |
Is Anagram An anagram is a word formed by rearranging the letters of another word. The words "listen" and "sile... |
Is Prime Given an integer $N$, determine if it is a prime a number. A number is called prime if it is only di... |
Leap Years In the Gregorian calendar, certain years have 366 days instead of 365. In such years, the month of F... |
Incompatible Crops Did you know that certain crops cannot grow next to each other? Given the layout of a field as a gri... |
Pascal's Triangle Given an integer N, print the sum of the Nth row of the Pascal's triangle. In mathematics, Pascal's ... |
Little Subarray Sum Given an array of N numbers and two indices, determine the sum of the numbers in the array between (... |
Neat Brackets Given a sequence of opening and closing parentheses ("(" and ")") you will have to determine if it i... |
Little Matrix Multiplication Given two 2×2 matrices, calculate the product of the two matrices. The product of two 2×2 matrices w... |
Mines The game of mines is a tricky one. You start with a grid and you click your way through the cells to... |
N-th Prime In this problem, you will have to print the n-th prime number. The first few prime numbers are given... |
Itsy's Magic Cards Itsy needs your help with her magic cards. Her magic cards grant her special spider-witch powers. Un... |
Matching Brackets You will be given a sequence of opening and closing brackets of different types ((, ), [, ], {, and ... |
Prime Factors Given an integer N, can you determine its prime factors? |
Itsy's Triangles Itsy went for a walk and found several sticks in the park. She is wondering how many of these sticks... |
PotatoDB v1.0 You are building a new database software: PotatoDB. PotatoDB is meant to store numbers and handle th... |
Knapsack You have a backpack that can carry a maximum weight of C. You will also be given a set of items, the... |
Painting a Red X The ground floor of AUST has been renovated. It now looks like a square with N×N tiles. The tiles ar... |
One-dimensional Imagine there are several lines in an one dimensional space. You are given the starting and ending p... |