Graph Traversal Problems

“Stay at least one metre distance from others.” Corona has affected the World as well as Bangladesh....

• By RamprosadG
• DFS, Graph, Tree
• Moderate
• 9/11 Solutions
• 37 Submissions

Recently Alex has been learning about the tree data structure. And, he has been struggling to write ...

• By oorpib
• DFS, Graph
• Moderate
• 30/32 Solutions
• 127 Submissions

There are n students in a school. Some of them are friends with each other. You want to make the sch...

• By dhruba_1603088
• BFS, DFS, DisjointSets
• Moderate
• 120/201 Solutions
• 549 Submissions

Sofdor Ali loves Computer Science. He prefers hexadecimal number system to decimals, just because it...

• By TarifEzaz
• DFS, Graph
• Moderate
• 49/59 Solutions
• 142 Submissions
• uDebug

Amin and Belal are two friends. Both have good knowledge about graph and tree in data structure part...

• By subhashis_cse
• BFS, DFS, Implementation
• Moderate
• 76/79 Solutions
• 137 Submissions

In Ajobdesh, there are multiple cities and one of them is considered as the capital city. Obviously,...

• By biqarboy
• DFS, Graph, ShortestPath
• Moderate
• 161/216 Solutions
• 583 Submissions
• uDebug

Techboy is appointed as the minister of roads and highway in his country Better-Not-Name-It. Now he ...

• By hasan169
• DFS, Graph, Greedy
• Moderate
• 38/47 Solutions
• 127 Submissions
• uDebug

Did you watch Star Wars yet? No? You should in your free time. Now back to Darth Vader and 3PO. Dart...

• By himuhasib
• BFS, DFS, Graph, Greedy, Sorting
• Moderate
• 22/32 Solutions
• 75 Submissions
• uDebug

Shin wants to be the “Great General of the Heaven”. It is his dream. But becoming a “Great General o...

• BridgeTree, DFS, DisjointSets, Graph, LCA
• Moderate
• 11/11 Solutions
• 41 Submissions
• uDebug

Herobrine’s horror stories are known by many, but only a few dares to speak that name out loud, for ...

• By hjr265
• BFS, DFS
• Moderate
• 12/15 Solutions
• 31 Submissions
• uDebug

So after successfully becoming many people’s nightmare, XOR has struck again, this time to haunt you...

• By nfssdq
• DFS, Graph
• Moderate
• 8/19 Solutions
• 63 Submissions
• uDebug

There is a house named Larcana. It is a very weird house .There are exactly N rooms in total and bet...

• BFS, DFS, Graph, Probability
• Moderate
• 7/9 Solutions
• 28 Submissions
• uDebug

Kingdom CODE is the most peaceful place in the universe. King NOVOSH and Queen ALMIDA is ruling this...

• DFS, Graph, ShortestPath
• Moderate
• 3/3 Solutions
• 13 Submissions
• uDebug

If Stephen Hawking was right, then there is a universe where Bob Ross is a student of Tomato Yoshi. ...

• By hjr265
• BFS, DFS, Implementation
• Moderate
• 15/23 Solutions
• 116 Submissions

Mr. X is a friend of Hafiz bhai. Mr. X loves to play with numbers in his leisure but he hates prime ...

• By MosharrafOshy
• DFS
• Moderate
• 8/20 Solutions
• 123 Submissions
• uDebug

Two teams of robots, Team A and Team B, are racing in a 2D grid. There will be a total of 6 rounds. ...

• By RasheedAbid
• BFS, Implementation
• Moderate
• 3/3 Solutions
• 6 Submissions

Balurmath is a city which has N interesting tourist spots, which are connected between themselves by...

• By sn23581
• DFS, Game, Graph
• Moderate
• 132/215 Solutions
• 732 Submissions
• uDebug

You have probably heard of the famous board game, Monopoly. According to Wikipedia, in this game, pl...

• By ishtupeed
• BFS, Graph
• Moderate
• 1/2 Solution
• 8 Submissions

There are N houses in a village far away from here. They are numbered from 1 to N. For this problem ...

• By nfssdq
• DFS, DataStructure, Graph
• Moderate
• 20/39 Solutions
• 241 Submissions
• uDebug

The scarlet speedster of Central City, popularly known as the Flash is fighting an epic battle again...

• By SMAN2901
• BFS, ShortestPath
• Moderate
• 55/67 Solutions
• 203 Submissions