{"id":1292,"date":"2015-03-31T10:00:07","date_gmt":"2015-03-31T08:00:07","guid":{"rendered":"http:\/\/www.webotlet.hu\/?p=1292"},"modified":"2015-03-31T14:12:00","modified_gmt":"2015-03-31T12:12:00","slug":"java-egyperces-hanyszor-van-benne-az-adott-string","status":"publish","type":"post","link":"https:\/\/www.webotlet.hu\/?p=1292","title":{"rendered":"Java egyperces &#8211; H\u00e1nyszor van benne az adott String?"},"content":{"rendered":"<p>Adott a k\u00f6vetkez\u0151 feladat: Egy tetsz\u0151leges Stringben meg kell sz\u00e1molni, hogy egy m\u00e1sik String h\u00e1nyszor fordul el\u0151. A feladat egyszer\u0171s\u00edt\u00e9se \u00e9rdek\u00e9ben, most kis \u00e9s nagybet\u0171k k\u00f6z\u00f6tt nem tesz\u00fcnk k\u00fcl\u00f6nbs\u00e9get, b\u00e1r azzal sem lenne t\u00fal bonyolult a feladat.<\/p>\n<p>A <a title=\"Java programoz\u00e1s feladat \u2013 Robotok\" href=\"http:\/\/www.webotlet.hu\/?p=906\">robotos<\/a> feladat forr\u00e1s\u00e1b\u00f3l kiszedtem egy sort (egy helyen m\u00f3dos\u00edtottam), mely egy robot mozg\u00e1s\u00e1nak ir\u00e1nyait r\u00f6gz\u00edti. A 4 fajta karakter egy-egy ir\u00e1nyt jelent: <strong>E<\/strong>szak, <strong>K<\/strong>elet, <strong>D<\/strong>el, <strong>N<\/strong>yugat. Az \u00e9rdekelne engem, hogy h\u00e1nyszor fordul el\u0151 benne az a l\u00e9p\u00e9ssorozat, hogy a robot kett\u0151t l\u00e9p keletre, \u00e9s egyet nyugatra.<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\nString hol = &quot;KKNDDKDKKNKDEDNNENNNNNEKNEEEDKNK&quot;+\r\n             &quot;EEEDKDDNDKDEKEDKNKKDEENKEKKDKEND&quot;+\r\n             &quot;KNNDDDKNDNDDDNEKNEDENDEEDKDDDNDN&quot;+\r\n             &quot;NEDEKNENNEEKDEKKDKKEEEDKDNNKKDNN&quot;+\r\n             &quot;NEDEKKNEEENKKKDEKDKKKN&quot;;\r\n\r\nString mit = &quot;KKN&quot;;\r\n<\/pre>\n<p>Csak a darabsz\u00e1m \u00e9rdekel, hogy h\u00e1nyszor fordulhat ez el\u0151. T\u00f6bb megold\u00e1s is l\u00e9tezik, \u00e9s teljesen elt\u00e9r\u0151 megk\u00f6zel\u00edt\u00e9seket alkalmaznak.<\/p>\n<p>A megold\u00e1sokat <a title=\"Java egyperces \u2013 H\u00e1nyszor van benne az adott String megold\u00e1sa\" href=\"http:\/\/www.webotlet.hu\/?p=1296\">itt tal\u00e1lod<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Adott a k\u00f6vetkez\u0151 feladat: Egy tetsz\u0151leges Stringben meg kell sz\u00e1molni, hogy egy m\u00e1sik String h\u00e1nyszor fordul el\u0151. A feladat egyszer\u0171s\u00edt\u00e9se \u00e9rdek\u00e9ben, most kis \u00e9s nagybet\u0171k k\u00f6z\u00f6tt nem tesz\u00fcnk k\u00fcl\u00f6nbs\u00e9get, b\u00e1r azzal sem lenne t\u00fal bonyolult a feladat. A robotos feladat <a class=\"more-link\" href=\"https:\/\/www.webotlet.hu\/?p=1292\">Tov\u00e1bb <span class=\"screen-reader-text\">  Java egyperces &#8211; H\u00e1nyszor van benne az adott String?<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[103,86,143,29],"class_list":["post-1292","post","type-post","status-publish","format-standard","hentry","category-egypercesek","tag-egyperces","tag-java","tag-programozas","tag-string"],"_links":{"self":[{"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts\/1292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1292"}],"version-history":[{"count":9,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts\/1292\/revisions"}],"predecessor-version":[{"id":1310,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=\/wp\/v2\/posts\/1292\/revisions\/1310"}],"wp:attachment":[{"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webotlet.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}