Not Nim Alice and Bob recently learned about Nim. In a Nim game, two players play a game on several stacks o... |
Final Over This is ICC World Cup Final and the match is between Bangladesh and Australia. The match goes down t... |
Inspired by Bermuda Triangle Do you know about Bermuda Triangle? The Bermuda Triangle is a mythical section of the Atlantic Ocean... |
Help IKRI Ikri has a binary string s of length n. (each character of s is either 0 or 1) The weight of the bin... |
Marbles Per Second You have a rooted tree of n nodes. If we traverse the tree from the root, let’s say the traversing o... |
Cheers !! Isabella is from the 19 series of RUET. She loves programming. Also, She considers a number lucky fo... |
Subsequence Fight You are given an array a1,a2,…,an consisting of n distinct integers and an integer k. You can cho... |
MangoSmash Your friend has come to visit the RUET campus. As the Mango season goes on ⋯, he/she said “Mama Aam ... |
Prefix & Suffix Maximization You are given an array a of n integers. Now, let’s define two variables P and S. Where P is the bitw... |
Functions of the Hell's Kitchen The District Attorney(DA) of Hell’s Kitchen has been defined following functions. GCD(n,m): Returns ... |
President of RUET FC Zenitsu has been elected as the president of RUET FC and now he wants to sign some of the best world... |
Oyler's Geometric Jumps The road from Oyler’s home to his school has nsteps, where his home is at step 1 and his school is a... |
The Election of Noakhali Recently, Noakhali became a sovereign state. As a result, the first parliamentary election of the Re... |
Adnan And Chess Tournament Adnan is going to organize a chess tournament. He has invited n players to participate. Each pair of... |
XOR-AND Coupling You are given an array A of N positive integers A1,A2,………..,AN−1,AN which are some powers of 2. ... |
Life Is All About Balance Given an array A of N integers, the array will be balanced if you can select at least one index i(1≤... |
Square and Cube Turja is thinking of preparing a hard problem for intra AUST programming contest. He asked Alam and ... |
Island of Demons During the war of the human, elves and dwarves, there rose a glade in an unknown region with multipl... |
Sohom's Magical Chest! One day Sohom was playing an indie game. Before the final boss, he found a Magical Chest and a paper... |
Lipsticks From Dubai Do you know what lipstick is? Well, Lipstick is a cosmetic that applies color, texture, and protecti... |
Prefix and Suffix Initially, you are given an empty array A. You have to perform the following queries. 1 P - Add an i... |
Simple Queries You are given an array x of distinct integers x1,x2,x3…xn(0≤xi≤109;1≤i≤n) of length n. Now you... |
Shelly's Adventure Shelly and her friends have set out on an adventure and have come across an island. The island has a... |
Beautiful Substrings Given a binary string T (consisting of 0 and 1) of length exactly 26, which indicates a frequency co... |
Stuck at Home After researching the Coronavirus researcher come up with a solution to tackle all kinds of mutation... |