Problems
Decent Arrays Given N numbers determine if they are in ascending order. |
Pascal's Triangle Given an integer N, print the sum of the Nth row of the Pascal's triangle. In mathematics, Pascal's ... |
Byang's Additions Byang is learning how to add numbers. However, he gets confused whenever there is a carry. To help B... |
Is Palindrome Given a word, print Yes if it is a palindrome, otherwise No. A palindrome is a word which reads the ... |
How Many X's? Given a string with only X’s you have to print how many X’s there are. 
Very Easy
602/627/1k |
ASCII Progress Bar In this problem, you need to write a code that prints an ASCII progress bar. In each test case, you ... |
Thought Game Sadia is one of the nicest persons you will ever meet. In fact, she is one of those persons who like... |
Arya’s Counting Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ... |
Prime Plus Prime You will be given an integer N. N is a prime number. You have to determine if adding any other prime...
Very Easy
145/218/640 |
A for Apple! B for...? Nowadays, Sanvi is learning the English alphabet. She had already mastered A, B, C and D, but is sti... |
45th ICPC Unsolved Problem! ICPC is the oldest, largest, and most prestigious programming contest in the world. Each year, the I... |
Prime Factors Given an integer N, can you determine its prime factors? |
Mixed Fractions Given an improper fraction (as the numerator $N$ and the denominator $D$), determine and print it in... |
The Third Problem This is the third problem of today’s contest. In this problem you will be given a list of numbers. Y...
Moderate
398/415/699 |
Afifa's ITS Imagine some made up story here including Afifa (my little sister) and an Intelligent Transport Syst... |
Is Prime Given an integer $N$, determine if it is a prime a number. A number is called prime if it is only di... |
MSIS! Do you know what MSIS is? MSIS is the abbreviation for Maximum Sum Increasing Subsequence. It is a s... |
Little Matrix Multiplication Given two 2×2 matrices, calculate the product of the two matrices. The product of two 2×2 matrices w... |
BPL Mubarak! Bangladesh Premier League is in Sylhet for the first time. Today's match is Sylhet Sixers vs the Dha... |
Take It Easy This is a very simple problem. You will be given a single integer n. You have to print four numbers ... |
Is Anagram An anagram is a word formed by rearranging the letters of another word. The words "listen" and "sile... |
Running Average Given $N$ numbers, read each one, calculate the running average and print it. For example, given the... |
Shhh! Don't Tell! The Bad guys are using the social media to spread their malicious messages to the mass. They have co... |
Paying Bills Mued is finally home for summer vacation after surviving yet another semester of the mighty CS Under... |
Circles in a Rectangle Two circles are placed inside a rectangle. They do not intersect with each other but they are touchi... |
Tags
2Sat, Adhoc, ApolloneasTheorem, Backtracking, BFS, Bignum, BinarySearch, BipartiteMatching, Bitmask, BruteForce, ChineseRemainderTheorem, Combinatorics, ConvexHull, CutVertex, DataStructure, DFS, DigitDP, DisjointSets, DivideAndConquer, DP, Eertree, EulerTour, ExpectedValue, FenwickTree, FFT, Flow, Game, GCD, Geometry, Graph, Greedy, Hashing, HeavyLightDecomposition, Implementation, InclusionExclusion, Interactive, KnuthMorrisPratt, LowestCommonAncestor, Math, Matrix, MatrixExponentiation, MergeSortTree, ModularExponentiation, MOSAlgorithm, MST, NTT, NumberTheory, Parsing, PersistentLiChaoTree, PersistentSegmentTree, PollardRho, PriorityQueue, Probability, Queue, RabinMiller, RangeOrderStatistics, Scheduling, SegmentTree, ShortestPath, Simulation, Sorting, SparseTable, SpragueGrundyTheorem, SqrtDecomposition, Stack, String, StronglyConnectedComponents, SuffixStructure, TernarySearch, Tree, Trie, TwoPointer, WaveletTree
