Problems

You are given a tree of n vertices. Each vertex contains an integer. Vertex 1 is the root of the tre...

emrul_mu DFS, DataStructure, FenwickTree, MergeSortTree Moderate 70/77/250

Naruto Uzumaki is one of the strongest ninja of RUET (Rasengan University of Ebisu and Tobi), posses...

rohijulislam DataStructure, MOSAlgorithm, MergeSortTree, SegmentTree Hard 26/43/192

Dengue, the talk of the town of Dhaka this year. So many people suffered from dengue fever and a num...

emrul_mu DataStructure, MergeSortTree Hard 27/50/154

Have you ever heard of The Burgerland City? The city is full of burger shops. You will surely find s...

emrul_mu BinarySearch, DataStructure, MergeSortTree, Sorting Moderate 64/112/444

Let's get into the problem directly without much description this time :D . You are given an array A...

RamprosadG BinarySearch, DataStructure, FenwickTree, MergeSortTree, PersistentSegmentTree Hard 30/77/267