Problems
Pass the Parcel There are n people in a room. They want to play a game called “pass the parcel”. The people are numb... |
Panir Niche Rastaa Bhalo Poltu is a cyclist. He loves commuting by cycle. When he was a kid, often he was cycling in his drea... |
Magic Mirror on the Wall Kyablakanto and his friend Chalakanti went into the Mirror Room after browsing through the fair. In ... |
FatGPT's Yogurt Hunt The statement of this problem is completely written by AI Chat Bot Once upon a time, a FatGPT-name... |
Treasure There's a hidden treasure in a castle. There are n guards protecting the treasure. But the guards ar... |
Plant Trees, Save Life There are n students in a school. Some of them are friends with each other. You want to make the sch... |
ICPC to LCPC In the ICPC regional contest, you have got rejected for the ICPC World Finals contest selection. But... |
Problem in the Printer Shamim bought a second-hand printer. However, there was a fault in that printer. The printer is prin... |
Counting Murgis Ever since that wicked thief took away some of her murgis (hens, that is), Meena was ever anxious th... |
Relatively Prime Given a positive integer N, determine how many of the integers between 1 and N are co-prime with N. ... |
A Ridiculous Problem Let's face it. This problem is here just to spite you off. So, I will not beat around the bush. You ... |
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
225/273/950 |
String Is Not That Easy Let's consider a string S which is obtained by concatenating the non-negative integers from 0 to 102... |
Remove Duplicates The problem is so simple. You are given a string and you have to remove all duplicate characters fro... |
Nobita and Shizuka Probably, You all Know About The Famous Japanese Cartoon Character Nobita and Shizuka. Nobita Shizuk... |
Happiness If you have a Tk 100 in your wallet, what would you do? You might have couple of ways to spend that ... |
Array Sorting Sorting an array is not any easy task. You have to apply so many difficult algorithms to perform the... |
Clock Fantasy One day the author imagined an analog clock with minute and hour arms. The thought was simple: if we... |
Exponential Growth You will be given two integers X and N, you have to calculate XN modulo 1000000007. |
Sorting You will be given a string containing small letters and digits. You have to sort the letters and dig... |
Meena Meets The Marauders December 14, 1975 Hogwarts School of Witchcraft and Wizardry It’s been a long long day. The Marauder... |
Ashik's Trouble Ashik is generally a good boy. But recently he has had some trouble with one of his classmates. His ... |
Magic Number Jack loves to play with numbers. One day, while he was playing with numbers he found something inter... |
Football and ICPC October month of year 20** has been wonderful for our department .One team from our department has j...
Very Easy
237/252/447 |
The Bachelor's Problem Jony lives in a "Bachelor's house" with some of his friends. You may assume it as a hostel but it do... |
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
