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class Xscoregame:\n def getscore(self, a):\n s = {(0,0):0}\n n = len(a)\n\n ln = 1<<n\n for i in range(0, ln):\n for j in range(0, 64):\n if s.get((i,j), -1) < 0:\n continue\n for idx,k in enumerate(a):\n e = 1 << idx\n if e & i > 0:\n continue\n t = s[(i,j)]\n t += t ^ k\n ni = i|e\n nj = t%64\n s[(ni, nj)] = max(s.get((ni, nj),-1), t)\n\n ret = 0\n nn = ln - 1\n for j in range(0, 64):\n ret = max(ret, s.get((nn,j),-1))\n\n return ret\n\nif __name__ == \"__main__\":\n print Xscoregame().getscore([1,2,3])\n print Xscoregame().getscore([10,0,0,0])\n print Xscoregame().getscore([1,1,1,1,1,1])\n print Xscoregame().getscore([1,0,1,0,1,0,1,0])\n print Xscoregame().getscore([50,0,1,0,1,0,1,0,1,0,1,0,1,0,1])\n<\/pre>\n <\/p>\n","protected":false},"excerpt":{"rendered":"
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class Xscoregame: def getscore(self, a): s = {(0,0):0} n = len(a) ln = 1<<n for i in range(0, ln): for j in range(0, 64): if s.get((i,j), -1) < 0: continue for idx,k in enumerate(a): e = 1 << idx if e & i > 0: continue t = s[(i,j)] t += t … Continue reading “topcoder: Xscoregame”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"footnotes":"","_jetpack_memberships_contains_paid_content":false,"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[2],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7Dhki-2g","jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/www.luo666.com\/index.php?rest_route=\/wp\/v2\/posts\/140"}],"collection":[{"href":"http:\/\/www.luo666.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.luo666.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.luo666.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.luo666.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=140"}],"version-history":[{"count":2,"href":"http:\/\/www.luo666.com\/index.php?rest_route=\/wp\/v2\/posts\/140\/revisions"}],"predecessor-version":[{"id":142,"href":"http:\/\/www.luo666.com\/index.php?rest_route=\/wp\/v2\/posts\/140\/revisions\/142"}],"wp:attachment":[{"href":"http:\/\/www.luo666.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.luo666.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.luo666.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}