{"id":4793,"date":"2023-07-10T00:42:36","date_gmt":"2023-07-09T15:42:36","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=4793"},"modified":"2023-07-10T00:42:37","modified_gmt":"2023-07-09T15:42:37","slug":"2023-7-9","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2023-7-9\/","title":{"rendered":"2023\/7\/9(\u65e5)"},"content":{"rendered":"\n<p>\u30b8\u30e7\u30ae\u30f3\u30b0\u3057\u305f\u30024.2km\u3002\u306a\u3093\u304b\u811a\u306e\u4ed8\u3051\u6839\u304c\u75db\u3080\u3002\u6e96\u5099\u4f53\u64cd\u3068\u304b\u6574\u7406\u4f53\u64cd\u3068\u304b\u3044\u3064\u3082\u5104\u52ab\u304c\u3063\u3066\u5168\u7136\u3084\u3089\u306a\u3044\u306e\u3060\u304c\u3001\u305d\u306e\u30c4\u30b1\u3060\u3063\u305f\u308a\u3059\u308b\u306e\u3060\u308d\u3046\u304b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>ARC164\u306b\u51fa\u305f\u3002<\/p>\n\n\n\n<p>A: 3\u9032\u6cd5\u306b\u76f4\u3057\u3066\u6841\u306e\u7dcf\u548c\u3092\u53d6\u308c\u3070\u3042\u308a\u3046\u308bK\u306e\u6700\u5c0f\u5024\u306b\u306a\u308b\u3002K\u304c\u3053\u308c\u3088\u308a\u5c0f\u3055\u3044\u306a\u3089\u30a2\u30a6\u30c8\u3002\u3042\u3068\u306f\u54043^m\u30923^(m-1)*3\u306b\u5206\u89e3\u3059\u308b\u305f\u3073\u306b\u9805\u306e\u6570\u304c-1+3=+2\u5897\u3048\u308b\u306e\u3067\u3001\u6700\u521d\u306b\u8a08\u7b97\u3057\u305f\u6700\u5c0f\u5024\u3068K\u306e\u5076\u5947\u304c\u4e00\u81f4\u3057\u3066\u3044\u308c\u3070OK\u3002K\u2266N\u306f\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u5224\u5b9a\u306e\u5fc5\u8981\u306f\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u5f0f\u306e\u5358\u7d14\u306a\u9593\u9055\u3044\u3067\u7121\u99c4\u306b\u6642\u9593\u3092\u6eb6\u304b\u3057\u305f\u3002<\/p>\n\n\n\n<p>B: \u59cb\u70b9\u3092\u4efb\u610f\u306b\u3068\u3063\u3066\u3044\u3044\u3053\u3068\u306b\u6c17\u4ed8\u3051\u305a\u89e3\u3051\u306a\u304b\u3063\u305f\u3002\u3042\u308b1\u8fba\u3060\u3051\u767d\u767d\u307e\u305f\u306f\u9ed2\u9ed2\u3067\u3001\u3042\u3068\u306f\u5168\u3066\u767d\u9ed2\u4ea4\u4e92\u3067\u3042\u308b\u3088\u3046\u306a\u30b5\u30a4\u30af\u30eb\u3092\u4e00\u30ab\u6240\u898b\u3064\u3051\u308c\u3070\u3088\u3044\u3002Unionfind\u3067\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>C: Alice\u306f\u88cf\u8fd4\u3057\u305f\u6642\u306e\u70b9\u6570\u306e\u4e0b\u304c\u308a\u5e45\u304c\u4e00\u756a\u5927\u304d\u3044\u30ab\u30fc\u30c9\u3092\u88cf\u8fd4\u3059\u3002Bob\u3082\u88cf\u8fd4\u3055\u308c\u305f\u3068\u304d\u306e\u70b9\u6570\u306e\u4e0b\u304c\u308a\u5e45\u304c\u4e00\u756a\u5927\u304d\u3044\u30ab\u30fc\u30c9\u3092\u53d6\u308b\u3002priority_queue\u3092\u4f7f\u3048\u3070\u3088\u3044\u3002<\/p>\n\n\n\n<p>D: \u89e3\u3051\u305a\u3002\u3042\u3068\u3067\u51b7\u9759\u306b\u8003\u5bdf\u3057\u3066\u307f\u305f\u3089\u601d\u3063\u305f\u4ee5\u4e0a\u306b\u7c21\u6f54\u306b\u66f8\u3051\u305f\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u5358\u7d14\u306b\u5168\u3066\u306e\u96fb\u8377\u306e\u914d\u7f6e\u304c\u78ba\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306ep(s)\u306b\u3064\u3044\u3066\u8003\u3048\u308b\u3002\u5de6\u304b\u3089\u9806\u306b+\u304c\u51fa\u73fe\u3057\u305f\u3089\u9ad8\u3055\u304c1\u4e0a\u304c\u308b\u3001-\u304c\u51fa\u73fe\u3057\u305f\u30891\u4e0b\u304c\u308b\u3068\u3044\u3046\u304e\u3056\u304e\u3056\u306e\u30b0\u30e9\u30d5\u3092\u66f8\u304f\u3002\u8272\u3005\u306f\u3057\u3087\u308b\u3068\u3053\u306e\u30b0\u30e9\u30d5\u306e\u7d76\u5bfe\u5024\u306e\u7dcf\u548c\u304c\u7b54\u3048\u306b\u306a\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u52b9\u7387\u7684\u306b\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u8003\u3048\u308b\u3002\u7d50\u8ad6\u3068\u3057\u3066\u306f\u3001\u9ad8\u3055h\u3068\u305d\u306e\u6642\u70b9\u307e\u3067\u306e\u7d76\u5bfe\u5024\u306e\u7dcf\u548cs\u3060\u3051\u6301\u3063\u3066\u9077\u79fb\u3059\u308c\u3070\u3088\u3044\u3002+\u304c\u51fa\u305f\u3089(h, s)\u2192(h+1, s+h)\u3001-\u304c\u51fa\u305f\u3089(h,s)\u2192(h-1, s+h)\u3068\u9077\u79fb\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u7dcf\u548c\u3082\u540c\u3058\u3088\u3046\u306b\u8003\u3048\u308c\u3070\u3088\u3044\u3002DPs[i][h]:=(i\u756a\u76ee\u307e\u3067\u898b\u305f\u3068\u304d\u306b\u9ad8\u3055h\u3067\u3042\u308b\u3088\u3046\u306a\u30d1\u30bf\u30fc\u30f3\u3067\u306es\u306e\u7dcf\u548c), DPc[i][h]:=(i\u756a\u76ee\u307e\u3067\u898b\u305f\u3068\u304d\u306b\u9ad8\u3055h\u3067\u3042\u308b\u3088\u3046\u306a\u30d1\u30bf\u30fc\u30f3\u6570\u306e\u7dcf\u548c)\u3068\u3059\u308b\u3068<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>+\u304c\u51fa\u305f\u3089 DPs[i+1][h+1]+=DPs[i][h]+h*DPc[i][h], DPc[i+1][h+1]+=DPs[i][h]<\/li>\n\n\n\n<li>-\u304c\u51fa\u305f\u3089 DPs[i+1][h+1]+=DPs[i][h]+h*DPc[i][h], DPc[i+1][h-1]+=DPs[i][h]<\/li>\n\n\n\n<li>?\u304c\u51fa\u305f\u3089\u4e21\u65b9<\/li>\n<\/ul>\n\n\n\n<p>\u3068\u3057\u3066\u3084\u3063\u3066\u3001DPs[2N][0]\u304c\u7b54\u3048\u306b\u306a\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b8\u30e7\u30ae\u30f3\u30b0\u3057\u305f\u30024.2km\u3002\u306a\u3093\u304b\u811a\u306e\u4ed8\u3051\u6839\u304c\u75db\u3080\u3002\u6e96\u5099\u4f53\u64cd\u3068\u304b\u6574\u7406\u4f53\u64cd\u3068\u304b\u3044\u3064\u3082\u5104\u52ab\u304c\u3063\u3066\u5168\u7136\u3084\u3089\u306a\u3044\u306e\u3060\u304c\u3001\u305d\u306e\u30c4\u30b1\u3060\u3063\u305f\u308a\u3059\u308b\u306e\u3060\u308d\u3046\u304b\u3002 ARC164\u306b\u51fa\u305f\u3002 A: 3\u9032\u6cd5\u306b\u76f4\u3057\u3066\u6841\u306e\u7dcf\u548c\u3092\u53d6\u308c\u3070\u3042\u308a\u3046\u308bK\u306e\u6700\u5c0f &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2023-7-9\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2023\/7\/9(\u65e5)&#8221;<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4793","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/comments?post=4793"}],"version-history":[{"count":2,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4793\/revisions"}],"predecessor-version":[{"id":4795,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4793\/revisions\/4795"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=4793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=4793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=4793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}