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NaN.

discussion

HackerRank Week Of Code 31: Spanning Tree Fraction

Problem in short: Consider an undirected graph of N nodes, M edges. Each edge is labeled with two integers A, B. Find a spanning tree of this graph which has the maximum possible value for the following expression:

\sum_{edges \in tree} \frac {A_{edge}}{B_{edge}}

Constraints: 1 <= N, M <= 10^5

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Programming Problems and Competitions

https://hackerrank.com/contests/w31/challenges/spanning-tree-fraction

Category: Competitive Programming

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Aryan Rainanothing lol · 8w

Kruskal and Binary Search Solution

#include <bits/stdc++.h>
using namespace std;

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Sahil Malhotra2y

C++ Solution Using Prim's Algorithm & Binary Search:

#include <iostream>
#include <vector>
#include <set>

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Rahman Moshiur3y

#include <bits/stdc++.h>
using namespace std;
 
#define mxn  100010

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NaN.

discussion

Codeforces 321C: Ciel The Commander

Problem in short:

Given a tree consisting of N nodes (<= 10^5). Assign a letter ('A'-'Z') to each node. For any 2 distinct nodes having the same letter, the path between them must contain at least one node assigned a smaller letter (A being the smallest letter).

Print a valid assignment or state that it's impossible.

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http://codeforces.com/problemset/problem/321/C

Category: Competitive Programming

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Aryan Rainanothing lol · 8w

This is a clean implementation i guess.

#include <bits/stdc++.h>
using namespace std;

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Gaurav Kumar Pandit38w

import sys
 
class Tree:
    def __init__(self, n):
        self.size = n + 1

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Sahil Malhotra2y

Codeforces Problem's Solution

#include <iostream>
#include <set>
#include <vector>

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3.

discussion

What Is Organic CBD Tincture?

Organic CBD tincture is becoming more popular with a lot of people in the medical marijuana scene. This is mainly due to many people becoming aware of the medicinal properties of cannabis and its effect on our health. It is often said that cannabis can help ease depression, insomnia, chronic pain, nausea, appetite loss, stress, anxiety, muscle spasms, insomnia, and appetite enhancement. However, the effects of this cannabis are not as widely known because the government has been holding back its release.

Source: www.goldbee.com

Organic CBD tincture contains a variety of different types of botanicals. The most commonly used botanical is EGCG or epigallocatechin gallate which is a very potent antioxidant. The antioxidants found in organic CBD tincture will also help reduce inflammation of the body. You may go to GoldBee.com to search for some good products.

A lot of the benefits of CBD tincture also includes ...

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Category: Competitive Programming

NaN.

Q&A session

Q&A Session with Sumeet Varma

Codeforces India #1

Ended

This Q&A Session has now ended but

Sumeet may still answer new questions

Hey there! I’m Sumeet Varma. I am extremely interested in Algorithms and Data Structures and so I do a lot of competitive programming. I am also a big fan of Counter-Strike, Politics and reading random answers on Quora.

My team (FruitSalad) came 1st in ACM ICPC ‘17 Kharagpur Regionals, 2nd in Kolkata Regionals and 7th in India Finals and we have qualified for World Finals. Also, I have been Red on Codeforces and the highest rated Indian programmer on Codeforces, Hackerrank and Topcoder in the past.

Currently, I am doing an internship at Directi (Bangalore) as a part of my project for final semester at DA-IICT, Gandhinagar.

Ask me anything!

Moderator note: We are very excited to host Sumeet for a Q&A session! He has a max rating of 2515 on Codeforces and 2173 on TopCoder, and you can see the graph going up consistently over the last 2.5 years. It's time to find out more about the person behind ...

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Category: Competitive Programming

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Lakhvinder Singh43w

Can you guide me through what material to use in getting strong at coding and algorithms.

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Md. nahid Chowdhury1y

Here, is my code link.https://ide.geeksforgeeks.org/J4DblHKLOK

When I submitted code here (https://practice.geeksforgeeks.org/problems/immediate-smaller-element/0/?track=sp-arrays-and-s...

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Charles Kiondo2y

Hi,am Charles from Tanzania I want to ask you if there is any application needed to perform pyhon learning

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NaN.

Q&A session

Q&A Session with Amr Mahmoud

Codeforces Egypt #2

Ended

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My name is Amr Mahmoud. I'm currently studying Computer and Systems Engineering at Alexandria University. I was on the team that got the first place in Egypt National CPC, also the first place in Arab Regional CPC, and qualified to last year's ICPC in Phuket. I had an internship in Microsoft R&D lab. I'm currently doing an internship in Amazon web services.

لا تتردد في الكتابة باللغة العربية

Moderator note: We are very excited to host Amr for a Q&A session! He has a max rating of (exactly!) 2400 on Codeforces. You can check out his profile on Codeforces, Sphere Online Judge, UVa Online Judge and the ACM-ICPC Live Archive.

Check-out the Competitive Programming Playlist, the fastest way to get better at Competitive Programming.

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Category: Competitive Programming

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Mahmoud Abd Elwahab22w

وخدت وقت اد ايه عشان توصل لمستوى ده

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Mahmoud Abd Elwahab22w

انا كنت محتاج نصيحة ...انا لسه بدات ولسه عارف الموقع ده فكنت محتاج اعرف ايه الخطوات اللى امشى عليها بحيث مستوايا يزيد ف وقت كويس

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Md. nahid Chowdhury1y

Here, is my code link.https://ide.geeksforgeeks.org/J4DblHKLOK

When I submitted code here (https://practice.geeksforgeeks.org/problems/immediate-smaller-element/0/?track=sp-arrays-and-s...

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NaN.

discussion

ACM ICPC Practice Challenges #CompetitiveCoding

DoSelect is bringing the perfect warm-up training for your neurons before annual challenge. Here are the links -

ACM-ICPC I by DoSelect, ACM-ICPC II by DoSelect & ACM-ICPC III by DoSelect

ICPC requires identifying one's weak points and how to overcome that as a team.

Our problems span over multiple diverse topics and hence will help teams to coordinate better.
There is never enough practice for ICPC.
Our series is aimed to making teams prepared for the ICPC season by providing editorials for the problems as well. This will help teams to upsolve the problems and learn some new concepts.

PS: This challenge is not endorsed by ACM, and is no...

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Category: Competitive Programming

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Margarita Robin23w

Ported your schema to Active HDL works great!

Slots Cafe Casino Review

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An interesting challenge to identify weaknesses. Thank you for sharing!

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Annie Bright43w

Underground, is a hybrid that combines Ed Rosenthal Super Bud with NYC Diesel.The rich Kush flavor of pine mixes with cbd oil sweet undertones that give way to Pine Tar Kushs calming yet talka...

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