404 Setter Not Found! 😲 Given a 2D 4-connected grid. Each cell contains a value and an identifier. Values can be propagated ... |
A for Apple! B for...? Nowadays, Sanvi is learning the English alphabet. She had already mastered A, B, C and D, but is sti...
Moderate
80/144/1k |
Book Worm Sheldon is kind of a bookworm, literally. While reading a book, he eats the pages on which he saw so...
Easy
40/65/426 |
Coin Toss Sanvi is playing with a coin in which number 1 is written on the top side and number 0 is written at...
Moderate
87/106/197 |
Complex Operations You are given an array A of length N. You have to perform two different types of operations. In the ... |
Concatenation of Perfect Squares You are given a positive integer number. You have to determine whether this number can be represente... |
Election in Sylhet City Sylhet is a very beautiful city in northeastern Bangladesh. Sylhet is one of the most important spir...
Moderate
11/19/70 |
Fancy Phone Numbers A phone number is fancy if any one of the following conditions is satisfied: At least 4 consecutiv...
Moderate
103/124/261 |
Just Solve It You are given an array A of length N consisting of integer numbers. Your task is to determine the va...
Very Easy
50/82/280 |
Lucky Stone Game Alice and Bob are playing a stone game. They consider 4 and 7 as lucky numbers and they like to make... |
Permuted Balanced Bracket Sequence You are given a bracket sequence of length N and Q queries. In each query, you are given two integer...
Moderate
3/5/13 |
String Factory Welcome to the string factory where strings are generated in a peculiar manner. You are given a stri... |
Subset Multiplication In mathematics, especially in set theory, set A is a subset of set B, or equivalently B is a superse... |