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Introduction

How to represent a graph in Python ?

Le problème

This is a random discussion surrounding the ICML 2017 paper Iterative Machine Teaching.

Compute for every integer n between 0 and N (excluded), the minimum number of operations to reduce it to zero. Allowed operations: decrease by 1 or divide by a factor, not larger than its square root.

Contexte

Given a collection of sets over some ground set, find an order on the ground set such that every set consists of consecutive (contiguous) elements.

Given n points in the 2-dimensional plane find a strip with minimal width that covers all the points.

In this article, I talk about this problem (of HackerRank). Try to solve it first!

Contexte

Get Started

Given n integers and a target value form an arithmetic expression evaluating to the target value.

Explanation for the problem mission improbable from the ACM final in 2017. Read the problem statement first.

Voici des idées d’activités pour l’option ICN au lycée, ou plus généralement toute activité de programmation pour lycéens.

Maintain a numerical table tab that implements the following operations in logarithmic time: for a range of table indices, query the maximum value, query the minimum value, query the sum, set all entries of that range to some value, add some value to all entries of that range.

Nous décrivons ici des solutions pour la ronde 1B du concours Google Codejam 2017.

Pourrez-vous résoudre cette énigme du jeu Le Compte est bon ?

Nous décrivons ici notre petite expérience avec le concours Google Hashcode 2017 : Optimize Cache Servers for YouTube.