\u5148\u628a\u9898\u76ee\u518d\u6284\u4e00\u904d\uff1a<\/p>\n
\u8fd9\u5468\u7684\u9898\u76ee\u662f\u627e\u96f6\u94b1\uff0c\u5047\u8bbe\u6211\u4eec\u9700\u8981\u627e\u7ed9\u522b\u4eba39\u7f8e\u5206\u7684\u96f6\u94b1\uff0c\u90a3\u4e48\u7ed3\u679c\u5c06\u4f1a\u662f(\u7f8e\u5143\u7684\u786c\u5e01\u670925,10,5,1\u8fd9\u79cd)\uff1a
\n[cc lang=”ruby” css=”no”]
\n>> make_change(39)
\n=> [25, 10, 1, 1, 1, 1]\u00a0[\/cc]<\/p>\n
\u5047\u8bbe\u6211\u4eec\u7684\u786c\u5e01\u79cd\u7c7b\u670910,7,1\uff0c\u90a3\u4e48\u627e14\u7f8e\u5206\u7684\u96f6\u94b1\u7ed3\u679c\u5c06\u4f1a\u662f\uff1a
\n[cc lang=”ruby” css=”no”]
\n>> make_change(14, [10, 7, 1])
\n=> [7, 7]\u00a0[\/cc]<\/p>\n
\u8fd9\u6b21\u7684\u6bcf\u5468\u4e00\u6d4b\u5c31\u662f\u5b8c\u6210\u8be5\u65b9\u6cd5\uff1a
\n[cc lang=”ruby” css=”no”]
\ndef make_change(amount, coins = [25, 10, 5, 1])<\/p>\n
end[\/cc]
\n\u8fd9\u4e2a\u65b9\u6cd5\u5e94\u8be5\u8fd4\u56de\u6700\u4f18\u5316\u7684\u7ed3\u679c\uff0c\u5373\u603b\u7684\u96f6\u94b1\u4e2a\u6570\u6700\u5c11\u3002
\n\u53e6\u5916\uff0c\u4e3a\u4e86\u7f16\u7a0b\u65b9\u4fbf\uff0c\u8fd9\u91cc\u5047\u8bbecoins\u5df2\u7ecf\u662f\u6392\u5e8f\u5b8c\u6bd5\u7684\uff0c\u5e76\u4e14\u5982\u679c\u65e0\u89e3\u7684\u8bdd\uff0c\u8fd4\u56denil\uff1a make_change(5, coins = [4,2]) => nil<\/p>\n
\u9996\u5148\u80fd\u591f\u60f3\u5230\u7684\u601d\u8def\u662f\u8fd9\u6837\u7684\uff1a\u6211\u9700\u8981\u628a\u8fd9\u4e2a\u5de5\u4f5c\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\uff0c\u9996\u5148\u627e\u51fa\u6240\u6709\u53ef\u80fd\u7684\u627e\u96f6\u65b9\u5f0f\uff0c\u7136\u540e\u8fd4\u56de\u5176\u4e2d\u7b26\u5408\u8981\u6c42\u7684\u4e00\u7ec4\u3002\u6211\u4eec\u53ef\u4ee5\u5148\u628a\u6240\u9700\u65b9\u6cd5\u7684\u67b6\u5b50\u642d\u8d77\u6765\u3002<\/p>\n
[cc lang=”ruby” css=”no”]
\ndef get_all_change_list(amount,coins)<\/p>\n
end<\/p>\n
def get_best_change(change_list)<\/p>\n
end<\/p>\n
def make_change(amount, coins = [25, 10, 5, 1])
\nchange_list=get_all_change_list(amount,coins)
\nget_best_change(change_list)
\nend[\/cc]<\/p>\n
\u8fd9\u5176\u4e2d\u8fd8\u662f\u6709\u4e00\u4e2a\u601d\u7ef4\u8df3\u8dc3\u7684\u5730\u65b9\u7684\u3002\u901a\u8fc7\u89c2\u770b\u9898\u76ee\uff0c\u6211\u53d1\u73b0\u4e00\u4e2a\u73b0\u8c61\uff0c\u627e\u96f6\u94b1\u8fd9\u4ef6\u4e8b\u60c5\uff0c\u672a\u5fc5\u662f\u5148\u6361\u6700\u5927\u7684\u96f6\u94b1\u6765\u7528\uff0c\u5c31\u4f1a\u5f97\u5230\u6700\u4f18\u89e3\u3002\u56e0\u6b64\uff0c\u6211\u76f4\u89c9\u8fd9\u4e2a\u6700\u4f18\u89e3\u7684\u67e5\u627e\uff0c\u53ef\u80fd\u76f8\u5f53\u56f0\u96be\uff0c\u56e0\u6b64\uff0c\u7b2c\u4e00\u6b65\u89e3\u9898\uff0c\u5c31\u9996\u5148\u8003\u8651\u7a77\u4e3e\u6cd5\uff0c\u628a\u6240\u6709\u53ef\u80fd\u7684\u7b54\u6848\u627e\u51fa\u6765\uff0c\u7136\u540e\u518d\u8fdb\u884c\u6bd4\u8f83\uff0c\u8fd9\u6837\u624d\u4e0d\u4f1a\u7ed9\u51fa\u9519\u8bef\u7684\u7ed3\u679c\u3002<\/p>\n
\u5f53\u7136\uff0c\u6211\u8fd9\u6837\u7684\u76f4\u89c9\uff0c\u867d\u7136\u6b63\u786e\uff0c\u5374\u5e76\u65e0\u7f18\u7531\uff0c\u8981\u7b49\u6211\u4eec\u5728\u968f\u540e\u8c08\u5230\u4e00\u4e9b\u8f83\u4e3a\u6570\u5b66\u7684\u5185\u5bb9\u65f6\uff0c\u518d\u6765\u8ba8\u8bba\u3002<\/p>\n
\u4e94\u4e00\u671f\u95f4\uff0c\u5916\u51fa\u5ea6\u5047\uff0c\u5148\u5199\u8fd9\u70b9\u5427~~~<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5148\u628a\u9898\u76ee\u518d\u6284\u4e00\u904d\uff1a \u8fd9\u5468\u7684\u9898\u76ee\u662f\u627e\u96f6\u94b1\uff0c\u5047\u8bbe\u6211\u4eec\u9700\u8981\u627e\u7ed9\u522b\u4eba39\u7f8e\u5206\u7684\u96f6\u94b1\uff0c\u90a3\u4e48\u7ed3\u679c\u5c06\u4f1a\u662f(\u7f8e\u5143\u7684\u786c\u5e01\u670925, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,49],"tags":[],"class_list":["post-51","post","type-post","status-publish","format-standard","hentry","category-quiz","category-49"],"_links":{"self":[{"href":"https:\/\/blog.zhuangbiaowei.com\/index.php?rest_route=\/wp\/v2\/posts\/51","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.zhuangbiaowei.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhuangbiaowei.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhuangbiaowei.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhuangbiaowei.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=51"}],"version-history":[{"count":0,"href":"https:\/\/blog.zhuangbiaowei.com\/index.php?rest_route=\/wp\/v2\/posts\/51\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.zhuangbiaowei.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=51"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhuangbiaowei.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=51"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhuangbiaowei.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=51"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}