Problems
Man in the Queue You are in charge of Khakha Bank Bashundhara Branch. Your branch has only one desk to serve the cust... |
Robin Sparkles Robin Sparkle went to the mall one day. While shopping, she remembered that she has a homework due t... |
Find NSUPS Given a string s, find the number of subsequence in s which forms the word "NSUPS". A subsequence is... |
Potato Every weekend, Potato becomes a couch potato and spends the whole time at home. Now, he got bored of... |
XOR on Pascal Let's define F(N) as following: F(N)=(0N)⊕(1N)⊕(2N)⊕⋯⊕(NN) You are given an integer N(0≤N≤105), ... |
For Loop FTW You are given an integer N which can be represnted as the product of two positive integers. $ N = a_... |
Gauss - The Great Mathematician Carl Friedrich Gauss was a great mathematician. When he was a child, his teacher told him to sum up ... |
Niko Plays PUBG Gone are those days when Niko used to be a noob PUBG player. Now he gets “Chicken Dinner” every now ... |
Magical Pascal Given an integer N, find the number of elements which are even in the first N rows of the Pascal's t... |
Full Pyramid Given an integer N, print a full pyramid of asterisks. A full pyramid of asterisks of size N has N l... |
Big Factorials Given an integer N, print the trailing 4 digits of N! (N factorial). N!=N×(N−1)×(N−2)×...×1 Here are... |
Bakana Given four positive integers $N, a, b, M$, find the value of $GCD(N^a-1, N^b-1)$ modulo $M$. Here, $... |
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... |
Fibonacci Numbers Given an integer N, print the N-th Fibonacci number. A Fibonacci series is a series of numbers in wh... |
Is Prime Given an integer $N$, determine if it is a prime a number. A number is called prime if it is only di... |
Mixed Fractions Given an improper fraction (as the numerator $N$ and the denominator $D$), determine and print it in... |
Is Anagram An anagram is a word formed by rearranging the letters of another word. The words "listen" and "sile... |
Making Friends Byang is going to join a new school. His new class has N students. Each of the students are identifi... |
Divisors Read an integer variable and print all of its divisors (including 1 and the number itself). |
Clock Math Given a time (hours as H and minutes as M), determine the smaller angle between the two hands of a c... |
Is Palindrome Given a word, print Yes if it is a palindrome, otherwise No. A palindrome is a word which reads the ... |
Formatted Numbers Read an integer variable and print it in which the digits are separated into groups of three by comm... |
Maximum Given N numbers, find the one that is of the highest value and print it. |
Math and Watermelons Your friend has M watermelons. He doesn't want to share them with anyone, but let's imagine he would... |
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
