{"id":196,"date":"2022-05-10T11:52:25","date_gmt":"2022-05-10T09:52:25","guid":{"rendered":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/?p=196"},"modified":"2022-05-10T11:52:25","modified_gmt":"2022-05-10T09:52:25","slug":"algorithmes-gloutons","status":"publish","type":"post","link":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/2022\/05\/10\/algorithmes-gloutons\/","title":{"rendered":"Algorithmes gloutons"},"content":{"rendered":"\n<p>Un&nbsp;algorithme glouton est un&nbsp;algorithme qui suit le principe de faire, \u00e9tape par \u00e9tape, un choix optimum local, dans l&rsquo;espoir d&rsquo;obtenir un r\u00e9sultat optimum global.<\/p>\n\n\n\n<p>Par exemple, dans le probl\u00e8me du rendu de monnaie (donner une somme avec le moins possible de pi\u00e8ces), l&rsquo;algorithme consistant \u00e0 r\u00e9p\u00e9ter le choix de la pi\u00e8ce de plus grande valeur qui ne d\u00e9passe pas la somme restante est un algorithme glouton.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"godzilla\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">system_euro=[500,200,100,50,20,10,5,2,1]\ndef rendu_monnaie(somme,systeme):\n    liste_pieces=[]\n    for valeur in systeme:\n        while somme&gt;=valeur:\n            liste_pieces.append(valeur)\n            somme=somme-valeur\n    return liste_pieces             <\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Un&nbsp;algorithme glouton est un&nbsp;algorithme qui suit le principe de faire, \u00e9tape par \u00e9tape, un choix optimum local, dans l&rsquo;espoir d&rsquo;obtenir un r\u00e9sultat optimum global. Par exemple, dans le probl\u00e8me du rendu de monnaie (donner une somme avec le moins possible de pi\u00e8ces), l&rsquo;algorithme consistant \u00e0 r\u00e9p\u00e9ter le choix de la pi\u00e8ce de plus grande valeur&hellip; <a class=\"more-link\" href=\"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/2022\/05\/10\/algorithmes-gloutons\/\">Poursuivre la lecture <span class=\"screen-reader-text\">Algorithmes gloutons<\/span><\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/wp-json\/wp\/v2\/posts\/196"}],"collection":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/wp-json\/wp\/v2\/comments?post=196"}],"version-history":[{"count":3,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/wp-json\/wp\/v2\/posts\/196\/revisions"}],"predecessor-version":[{"id":201,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/wp-json\/wp\/v2\/posts\/196\/revisions\/201"}],"wp:attachment":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/wp-json\/wp\/v2\/media?parent=196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/wp-json\/wp\/v2\/categories?post=196"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/romane\/wp-json\/wp\/v2\/tags?post=196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}