{"id":8016,"date":"2025-11-09T20:53:56","date_gmt":"2025-11-09T19:53:56","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/?p=8016"},"modified":"2025-11-10T08:57:45","modified_gmt":"2025-11-10T07:57:45","slug":"le-concours-castor-2025-est-ouvert","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2025\/11\/09\/le-concours-castor-2025-est-ouvert\/","title":{"rendered":"Le Concours Castor 2025 est ouvert !"},"content":{"rendered":"\n<p>Le <strong>Concours Castor 2025<\/strong> est d\u00e9sormais ouvert et se d\u00e9roulera jusqu\u2019au <strong>20 d\u00e9cembre<\/strong>. Destin\u00e9 \u00e0 tous les niveaux scolaires, il propose des d\u00e9fis ludiques permettant de d\u00e9couvrir la <strong>pens\u00e9e informatique<\/strong> et la <strong>logique algorithmique<\/strong> de mani\u00e8re accessible et stimulante.<\/p>\n\n\n\n<p>Cette ann\u00e9e, les sujets ont \u00e9t\u00e9 con\u00e7us pour \u00eatre :<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"558\" height=\"792\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2025\/11\/Capture-decran-2025-11-09-204948.jpg\" alt=\"\" class=\"wp-image-8017\" style=\"width:299px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2025\/11\/Capture-decran-2025-11-09-204948.jpg 558w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2025\/11\/Capture-decran-2025-11-09-204948-211x300.jpg 211w\" sizes=\"auto, (max-width: 558px) 100vw, 558px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plus accessibles<\/strong> pour les plus jeunes, afin que chaque \u00e9l\u00e8ve puisse participer ;<\/li>\n\n\n\n<li><strong>Toujours stimulants<\/strong> pour les \u00e9l\u00e8ves plus avanc\u00e9s, offrant un r\u00e9el plaisir de r\u00e9flexion.<\/li>\n<\/ul>\n\n\n\n<p>Le concours se joue sur <strong>PC ou tablette<\/strong>, ne n\u00e9cessite aucun pr\u00e9requis. Les enseignants peuvent cr\u00e9er des groupes en quelques minutes, et il est possible de tester les sujets en cr\u00e9ant un groupe \u00ab hors concours \u00bb.<\/p>\n\n\n\n<p><strong>Autres concours \u00e0 noter<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Concours Alkindi<\/strong> (cryptanalyse, de la 4e \u00e0 la seconde) \u00e0 partir du 8 d\u00e9cembre. <a href=\"https:\/\/concours-alkindi.fr\">Plus d\u2019infos<\/a><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Concours Algor\u00e9a<\/strong> (programmation, du CM1 \u00e0 la terminale) \u00e0 partir du 5 janvier. <a href=\"https:\/\/algorea.org\">Plus d\u2019infos<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Nouveaut\u00e9 2025 : Initiation \u00e0 l\u2019Intelligence Artificielle<\/strong><br>Pour accompagner la d\u00e9couverte de l\u2019IA, deux ressources sont propos\u00e9es :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un <strong>parcours d\u2019initiation \u00e0 l\u2019IA<\/strong> pour tous, avec activit\u00e9s interactives, vid\u00e9os et jeux s\u00e9rieux.<\/li>\n\n\n\n<li>Les <strong>Olympiades Fran\u00e7aises d\u2019IA (OFIA)<\/strong> pour les \u00e9l\u00e8ves souhaitant approfondir leurs comp\u00e9tences.<\/li>\n<\/ul>\n\n\n\n<p>Le concours Castor est organis\u00e9 par <strong>France-ioi<\/strong>, en partenariat avec <strong>Inria<\/strong> et avec le soutien de <strong>l\u2019ESIEA<\/strong> et <strong>Talents du Num\u00e9rique<\/strong>. Il constitue une excellente opportunit\u00e9 de sensibiliser les \u00e9l\u00e8ves aux sciences du num\u00e9rique tout en stimulant leur curiosit\u00e9 et leur logique.<\/p>\n\n\n\n<p><a href=\"https:\/\/castor-informatique.fr\/\">Pour plus d&#8217;informations<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Concours Castor 2025 est d\u00e9sormais ouvert et se d\u00e9roulera jusqu\u2019au 20 d\u00e9cembre. Destin\u00e9 \u00e0 tous les niveaux scolaires, il propose des d\u00e9fis ludiques permettant de d\u00e9couvrir la pens\u00e9e informatique et la logique algorithmique de mani\u00e8re accessible et stimulante. Cette ann\u00e9e, les sujets ont \u00e9t\u00e9 con\u00e7us pour \u00eatre : Le concours se joue sur PC &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2025\/11\/09\/le-concours-castor-2025-est-ouvert\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":895,"featured_media":8017,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,95,4,6,5,59,34],"tags":[],"class_list":["post-8016","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-annee-2025","category-concours","category-dans-les-etablissements","category-conferences-evenements-expositions","category-numerique","category-offre-danimations","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/8016","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/users\/895"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/comments?post=8016"}],"version-history":[{"count":3,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/8016\/revisions"}],"predecessor-version":[{"id":8022,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/8016\/revisions\/8022"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/media\/8017"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/media?parent=8016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/categories?post=8016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/tags?post=8016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}