A New Tree Bob had N isolated nodes. He decided to connect the nodes by creating new edges and make a tree. So ... |
Angels and Demons You are walking at midnight along a road that has N checkpoints numbered from 1 to N from left to ri... |
An Obvious Interactive Problem I pick a number. You guess it. You can guess at most 25 times. For every guess you make, I will tell... |
Answer the Queries Given an array of N elements, indexed from 0 to N−1. Now you are given some queries in the form [L,R... |
A Super Easy Problem - "Array Query" Let's get into the problem directly without much description this time :D . You are given an array A... |
Average the Array You are given an array A of length N. You have to choose a subset S from given array A, such that av... |
Balanced Relief Thanos just finished his relief work. We all know that Thanos loves balanced things. So he finds som... |
Beautiful or Not? Rakib & Raghib are two friends. One day Rakib gave an array of numbers to Raghib and told him to mak... |
Beauty Factor Mehedi and Burhan are two friends. Yesterday they have participated in a class of sorting. Actually ... |
Be Like Hasib Hasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r... |
Bob's Dilemma Alice and Bob have been playing a game on Android phone. It is a PVP game. They can play against eac... |
Buildings There are n buildings in a row. The height of the i-th building is hi. You have ৳k. It is the amoun... |
City of Burgerland Have you ever heard of The Burgerland City? The city is full of burger shops. You will surely find s... |
Complex Operations You are given an array A of length N. You have to perform two different types of operations. In the ... |
Crypto Gift Professor invites his n friends on his birthday. He wants to reward all of them and make them happy.... |
Dividing the Gifts Today is a very good day in CSEmpur because Tuktuki has bought N gifts! Tuktuki wants to give these ... |
Do You Know LIS? Alam has an array a with n elements a1,a2,…,an and an integer x. For each i (1≤i≤n−1) index i and... |
Easy Sequence 1 Let’s define an easy sequence F. Where: F(1)=1 F(2X)=F(X)2+1 F(2X+1)=F(X)×F(X+1)+2 Here X is a posit... |
Eet Izz Phet! A long long time ago, I left the country that was my home and with my head full of brains and shoes ...
smilitude, wasiahmed, sahedsohel
BinarySearch, Hashing, Implementation, Sorting, String
Very Easy
223/270/946 |
Escape Plan Hey, you are stuck on prison and you have to get out soon. This prison has one way road and you can ... |
Escape the Planet Earth As you know earth is affected by corona virus. Situation becomes worse day by day .Almost 80% people... |
Exists or Not Exists You will be given some numbers. Then there will contain some queries. In every query there will be g... |
Harry and Hermione - 2 [1 and 2 are completely different problems. Consider reading both.] The monsters are back again. Har... |
Help Chokro Pias and Chokro are good friends. Pias's birthday is coming soon. So, Chokro wants to gift Pias an a... |
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... |