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Domain > kmjp.hatenablog.jp
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DNS Resolutions
Date
IP Address
2014-12-29
54.64.13.59
(
ClassC
)
2025-12-09
3.175.34.33
(
ClassC
)
Port 80
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}/style> script typeapplication/ld+json>{@context:https://schema.org,@type:WebSite,name:kmjps blog,url:https://kmjp.hatenablog.jp/}/script> /head> body classpage-index globalheader-off globalheader-ng-enabled> div idglobalheader-container data-brandhatenablog styledisplay: none > iframe idglobalheader height37 frameborder0 allowTransparencytrue>/iframe>/div> div idcontainer> div idcontainer-inner> header idblog-title data-brandhatenablog> div idblog-title-inner > div idblog-title-content> h1 idtitle>a hrefhttps://kmjp.hatenablog.jp/>kmjp's blog/a>/h1> h2 idblog-description>競技プログラミング参加記です/h2> /div> /div>/header> div idcontent classhfeed > div idcontent-inner> div idwrapper> div idmain> div idmain-inner> !-- google_ad_section_start --> !-- rakuten_ad_target_begin --> article classentry hentry test-hentry js-entry-article date-first autopagerize_page_element chars-200 words-100 mode-hatena entry-odd identry-17179246901330402237 data-keyword-campaign data-uuid17179246901330402237 data-publication-typeentry> div classentry-inner> header classentry-header> div classdate entry-date first> a hrefhttps://kmjp.hatenablog.jp/archive/2025/12/09 relnofollow> time datetime2025-12-09T00:30:00Z title2025-12-09T00:30:00Z> span classdate-year>2025/span>span classhyphen>-/span>span classdate-month>12/span>span classhyphen>-/span>span classdate-day>09/span> /time> /a> /div> h1 classentry-title> a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/09/0930 classentry-title-link bookmark>yukicoder : No.3401 Large Knapsack Problem/a>/h1> div classentry-categories categories> a hrefhttps://kmjp.hatenablog.jp/archive/category/yukicoder classentry-category-link category-yukicoder>yukicoder/a> /div> /header> div classentry-content hatenablog-entry> p>似たとき味のものを解いたことある気がする。br />a hrefhttps://yukicoder.me/problems/no/3401>https://yukicoder.me/problems/no/3401/a>/p> a classentry-see-more hrefhttps://kmjp.hatenablog.jp/entry/2025/12/09/0930>続きを読む/a> /div> footer classentry-footer> div classentry-tags-wrapper> div classentry-tags> /div>/div> p classentry-footer-section track-inview-by-gtm data-gtm-track-json{"area": "finish_reading"}> span classauthor vcard>span classfn data-load-nickname1 data-user-namekmjp >kmjp/span>/span> span classentry-footer-time>a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/09/0930>time data-relative datetime2025-12-09T00:30:00Z title2025-12-09T00:30:00Z classupdated>2025-12-09 09:30/time>/a>/span> /p> div classsocial-buttons> /div> div classcustomized-footer> /div> /footer> /div>/article> article classentry hentry test-hentry js-entry-article date-last autopagerize_page_element chars-200 words-100 mode-hatena entry-even identry-17179246901330401352 data-keyword-campaign data-uuid17179246901330401352 data-publication-typeentry> div classentry-inner> header classentry-header> div classdate entry-date last> a hrefhttps://kmjp.hatenablog.jp/archive/2025/12/09 relnofollow> time datetime2025-12-09T00:00:00Z title2025-12-09T00:00:00Z> span classdate-year>2025/span>span classhyphen>-/span>span classdate-month>12/span>span classhyphen>-/span>span classdate-day>09/span> /time> /a> /div> h1 classentry-title> a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/09/0900 classentry-title-link bookmark>Codeforces #1053 : Div1. D. Attraction Theory/a>/h1> div classentry-categories categories> a hrefhttps://kmjp.hatenablog.jp/archive/category/Codeforces classentry-category-link category-Codeforces>Codeforces/a> /div> /header> div classentry-content hatenablog-entry> p>そこまでコードは長くない。br />a hrefhttps://codeforces.com/contest/2150/problem/D>https://codeforces.com/contest/2150/problem/D/a>/p> a classentry-see-more hrefhttps://kmjp.hatenablog.jp/entry/2025/12/09/0900>続きを読む/a> /div> footer classentry-footer> div classentry-tags-wrapper> div classentry-tags> /div>/div> p classentry-footer-section track-inview-by-gtm data-gtm-track-json{"area": "finish_reading"}> span classauthor vcard>span classfn data-load-nickname1 data-user-namekmjp >kmjp/span>/span> span classentry-footer-time>a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/09/0900>time data-relative datetime2025-12-09T00:00:00Z title2025-12-09T00:00:00Z classupdated>2025-12-09 09:00/time>/a>/span> /p> div classsocial-buttons> /div> div classcustomized-footer> /div> /footer> /div>/article> article classentry hentry test-hentry js-entry-article date-first autopagerize_page_element chars-200 words-100 mode-hatena entry-odd identry-17179246901329590108 data-keyword-campaign data-uuid17179246901329590108 data-publication-typeentry> div classentry-inner> header classentry-header> div classdate entry-date first> a hrefhttps://kmjp.hatenablog.jp/archive/2025/12/06 relnofollow> time datetime2025-12-06T00:30:00Z title2025-12-06T00:30:00Z> span classdate-year>2025/span>span classhyphen>-/span>span classdate-month>12/span>span classhyphen>-/span>span classdate-day>06/span> /time> /a> /div> h1 classentry-title> a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/06/0930 classentry-title-link bookmark>Codeforces #1053 : Div1. C. Limited Edition Shop/a>/h1> div classentry-categories categories> a hrefhttps://kmjp.hatenablog.jp/archive/category/Codeforces classentry-category-link category-Codeforces>Codeforces/a> /div> /header> div classentry-content hatenablog-entry> p>C問題だけどちょっと難しめ。br />a hrefhttps://codeforces.com/contest/2150/problem/C>https://codeforces.com/contest/2150/problem/C/a>/p> a classentry-see-more hrefhttps://kmjp.hatenablog.jp/entry/2025/12/06/0930>続きを読む/a> /div> footer classentry-footer> div classentry-tags-wrapper> div classentry-tags> /div>/div> p classentry-footer-section track-inview-by-gtm data-gtm-track-json{"area": "finish_reading"}> span classauthor vcard>span classfn data-load-nickname1 data-user-namekmjp >kmjp/span>/span> span classentry-footer-time>a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/06/0930>time data-relative datetime2025-12-06T00:30:00Z title2025-12-06T00:30:00Z classupdated>2025-12-06 09:30/time>/a>/span> /p> div classsocial-buttons> /div> div classcustomized-footer> /div> /footer> /div>/article> article classentry hentry test-hentry js-entry-article date-last autopagerize_page_element chars-200 words-100 mode-hatena entry-even identry-17179246901329588320 data-keyword-campaign data-uuid17179246901329588320 data-publication-typeentry> div classentry-inner> header classentry-header> div classdate entry-date last> a hrefhttps://kmjp.hatenablog.jp/archive/2025/12/06 relnofollow> time datetime2025-12-06T00:00:00Z title2025-12-06T00:00:00Z> span classdate-year>2025/span>span classhyphen>-/span>span classdate-month>12/span>span classhyphen>-/span>span classdate-day>06/span> /time> /a> /div> h1 classentry-title> a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/06/0900 classentry-title-link bookmark>Codeforces #1053 : Div1. B. Grid Counting/a>/h1> div classentry-categories categories> a hrefhttps://kmjp.hatenablog.jp/archive/category/Codeforces classentry-category-link category-Codeforces>Codeforces/a> /div> /header> div classentry-content hatenablog-entry> p>不参加だった回。br />a hrefhttps://codeforces.com/contest/2150/problem/B>https://codeforces.com/contest/2150/problem/B/a>/p> a classentry-see-more hrefhttps://kmjp.hatenablog.jp/entry/2025/12/06/0900>続きを読む/a> /div> footer classentry-footer> div classentry-tags-wrapper> div classentry-tags> /div>/div> p classentry-footer-section track-inview-by-gtm data-gtm-track-json{"area": "finish_reading"}> span classauthor vcard>span classfn data-load-nickname1 data-user-namekmjp >kmjp/span>/span> span classentry-footer-time>a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/06/0900>time data-relative datetime2025-12-06T00:00:00Z title2025-12-06T00:00:00Z classupdated>2025-12-06 09:00/time>/a>/span> /p> div classsocial-buttons> /div> div classcustomized-footer> /div> /footer> /div>/article> article classentry hentry test-hentry js-entry-article date-first autopagerize_page_element chars-200 words-100 mode-hatena entry-odd identry-17179246901328811140 data-keyword-campaign data-uuid17179246901328811140 data-publication-typeentry> div classentry-inner> header classentry-header> div classdate entry-date first> a hrefhttps://kmjp.hatenablog.jp/archive/2025/12/04 relnofollow> time datetime2025-12-04T00:30:00Z title2025-12-04T00:30:00Z> span classdate-year>2025/span>span classhyphen>-/span>span classdate-month>12/span>span classhyphen>-/span>span classdate-day>04/span> /time> /a> /div> h1 classentry-title> a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/04/0930 classentry-title-link bookmark>AtCoder ABC #434 (Ｓｋｙ株式会社プログラミングコンテスト2025) : G - Keyboard/a>/h1> div classentry-categories categories> a hrefhttps://kmjp.hatenablog.jp/archive/category/ARC classentry-category-link category-ARC>ARC/a> /div> /header> div classentry-content hatenablog-entry> p>このテクは知らなかった。br />a hrefhttps://atcoder.jp/contests/abc434/tasks/abc434_g>https://atcoder.jp/contests/abc434/tasks/abc434_g/a>/p> a classentry-see-more hrefhttps://kmjp.hatenablog.jp/entry/2025/12/04/0930>続きを読む/a> /div> footer classentry-footer> div classentry-tags-wrapper> div classentry-tags> /div>/div> p classentry-footer-section track-inview-by-gtm data-gtm-track-json{"area": "finish_reading"}> span classauthor vcard>span classfn data-load-nickname1 data-user-namekmjp >kmjp/span>/span> span classentry-footer-time>a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/04/0930>time data-relative datetime2025-12-04T00:30:00Z title2025-12-04T00:30:00Z classupdated>2025-12-04 09:30/time>/a>/span> /p> div classsocial-buttons> /div> div classcustomized-footer> /div> /footer> /div>/article> article classentry hentry test-hentry js-entry-article date-last autopagerize_page_element chars-200 words-100 mode-hatena entry-even identry-17179246901328809187 data-keyword-campaign data-uuid17179246901328809187 data-publication-typeentry> div classentry-inner> header classentry-header> div classdate entry-date last> a hrefhttps://kmjp.hatenablog.jp/archive/2025/12/04 relnofollow> time datetime2025-12-04T00:00:00Z title2025-12-04T00:00:00Z> span classdate-year>2025/span>span classhyphen>-/span>span classdate-month>12/span>span classhyphen>-/span>span classdate-day>04/span> /time> /a> /div> h1 classentry-title> a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/04/0900 classentry-title-link bookmark>AtCoder ARC #211 : E - Greedy Takahashi 2/a>/h1> div classentry-categories categories> a hrefhttps://kmjp.hatenablog.jp/archive/category/ARC classentry-category-link category-ARC>ARC/a> /div> /header> div classentry-content hatenablog-entry> p>考察が結構しんどい。br />a hrefhttps://atcoder.jp/contests/arc211/tasks/arc211_e>https://atcoder.jp/contests/arc211/tasks/arc211_e/a>/p> a classentry-see-more hrefhttps://kmjp.hatenablog.jp/entry/2025/12/04/0900>続きを読む/a> /div> footer classentry-footer> div classentry-tags-wrapper> div classentry-tags> /div>/div> p classentry-footer-section track-inview-by-gtm data-gtm-track-json{"area": "finish_reading"}> span classauthor vcard>span classfn data-load-nickname1 data-user-namekmjp >kmjp/span>/span> span classentry-footer-time>a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/04/0900>time data-relative datetime2025-12-04T00:00:00Z title2025-12-04T00:00:00Z classupdated>2025-12-04 09:00/time>/a>/span> /p> div classsocial-buttons> /div> div classcustomized-footer> /div> /footer> /div>/article> article classentry hentry test-hentry js-entry-article date-first autopagerize_page_element chars-200 words-100 mode-hatena entry-odd identry-17179246901328000559 data-keyword-campaign data-uuid17179246901328000559 data-publication-typeentry> div classentry-inner> header classentry-header> div classdate entry-date first> a hrefhttps://kmjp.hatenablog.jp/archive/2025/12/02 relnofollow> time datetime2025-12-02T00:30:00Z title2025-12-02T00:30:00Z> span classdate-year>2025/span>span classhyphen>-/span>span classdate-month>12/span>span classhyphen>-/span>span classdate-day>02/span> /time> /a> /div> h1 classentry-title> a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/02/0930 classentry-title-link bookmark>AtCoder ARC #211 : D - Michishirube/a>/h1> div classentry-categories categories> a hrefhttps://kmjp.hatenablog.jp/archive/category/ARC classentry-category-link category-ARC>ARC/a> /div> /header> div classentry-content hatenablog-entry> p>考察はまだしも実装は楽だった。br />a hrefhttps://atcoder.jp/contests/arc211/tasks/arc211_d>https://atcoder.jp/contests/arc211/tasks/arc211_d/a>/p> a classentry-see-more hrefhttps://kmjp.hatenablog.jp/entry/2025/12/02/0930>続きを読む/a> /div> footer classentry-footer> div classentry-tags-wrapper> div classentry-tags> /div>/div> p classentry-footer-section track-inview-by-gtm data-gtm-track-json{"area": "finish_reading"}> span classauthor vcard>span classfn data-load-nickname1 data-user-namekmjp >kmjp/span>/span> span classentry-footer-time>a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/02/0930>time data-relative datetime2025-12-02T00:30:00Z title2025-12-02T00:30:00Z classupdated>2025-12-02 09:30/time>/a>/span> /p> div classsocial-buttons> /div> div classcustomized-footer> /div> /footer> /div>/article> article classentry hentry test-hentry js-entry-article date-last autopagerize_page_element chars-200 words-100 mode-hatena entry-even identry-17179246901327999455 data-keyword-campaign data-uuid17179246901327999455 data-publication-typeentry> div classentry-inner> header classentry-header> div classdate entry-date last> a hrefhttps://kmjp.hatenablog.jp/archive/2025/12/02 relnofollow> time datetime2025-12-02T00:00:00Z title2025-12-02T00:00:00Z> span classdate-year>2025/span>span classhyphen>-/span>span classdate-month>12/span>span classhyphen>-/span>span classdate-day>02/span> /time> /a> /div> h1 classentry-title> a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/02/0900 classentry-title-link bookmark>AtCoder ARC #211 : C - Forest/a>/h1> div classentry-categories categories> a hrefhttps://kmjp.hatenablog.jp/archive/category/ARC classentry-category-link category-ARC>ARC/a> /div> /header> div classentry-content hatenablog-entry> p>嵌りすぎた…。br />a hrefhttps://atcoder.jp/contests/arc211/tasks/arc211_c>https://atcoder.jp/contests/arc211/tasks/arc211_c/a>/p> a classentry-see-more hrefhttps://kmjp.hatenablog.jp/entry/2025/12/02/0900>続きを読む/a> /div> footer classentry-footer> div classentry-tags-wrapper> div classentry-tags> /div>/div> p classentry-footer-section track-inview-by-gtm data-gtm-track-json{"area": "finish_reading"}> span classauthor vcard>span classfn data-load-nickname1 data-user-namekmjp >kmjp/span>/span> span classentry-footer-time>a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/02/0900>time data-relative datetime2025-12-02T00:00:00Z title2025-12-02T00:00:00Z classupdated>2025-12-02 09:00/time>/a>/span> /p> div classsocial-buttons> /div> div classcustomized-footer> /div> /footer> /div>/article> article classentry hentry test-hentry js-entry-article date-first autopagerize_page_element chars-200 words-100 mode-hatena entry-odd identry-17179246901327670150 data-keyword-campaign data-uuid17179246901327670150 data-publication-typeentry> div classentry-inner> header classentry-header> div classdate entry-date first> a hrefhttps://kmjp.hatenablog.jp/archive/2025/12/01 relnofollow> time datetime2025-12-01T00:30:00Z title2025-12-01T00:30:00Z> span classdate-year>2025/span>span classhyphen>-/span>span classdate-month>12/span>span classhyphen>-/span>span classdate-day>01/span> /time> /a> /div> h1 classentry-title> a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/01/0930 classentry-title-link bookmark>AtCoder ARC #211 : B - Three Sequences/a>/h1> div classentry-categories categories> a hrefhttps://kmjp.hatenablog.jp/archive/category/ARC classentry-category-link category-ARC>ARC/a> /div> /header> div classentry-content hatenablog-entry> p>最初方針を間違えてしまった…。br />a hrefhttps://atcoder.jp/contests/arc211/tasks/arc211_b>https://atcoder.jp/contests/arc211/tasks/arc211_b/a>/p> a classentry-see-more hrefhttps://kmjp.hatenablog.jp/entry/2025/12/01/0930>続きを読む/a> /div> footer classentry-footer> div classentry-tags-wrapper> div classentry-tags> /div>/div> p classentry-footer-section track-inview-by-gtm data-gtm-track-json{"area": "finish_reading"}> span classauthor vcard>span classfn data-load-nickname1 data-user-namekmjp >kmjp/span>/span> span classentry-footer-time>a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/01/0930>time data-relative datetime2025-12-01T00:30:00Z title2025-12-01T00:30:00Z classupdated>2025-12-01 09:30/time>/a>/span> /p> div classsocial-buttons> /div> div classcustomized-footer> /div> /footer> /div>/article> article classentry hentry test-hentry js-entry-article date-last autopagerize_page_element chars-200 words-100 mode-hatena entry-even identry-17179246901327669284 data-keyword-campaign data-uuid17179246901327669284 data-publication-typeentry> div classentry-inner> header classentry-header> div classdate entry-date last> a hrefhttps://kmjp.hatenablog.jp/archive/2025/12/01 relnofollow> time datetime2025-12-01T00:00:00Z title2025-12-01T00:00:00Z> span classdate-year>2025/span>span classhyphen>-/span>span classdate-month>12/span>span classhyphen>-/span>span classdate-day>01/span> /time> /a> /div> h1 classentry-title> a hrefhttps://kmjp.hatenablog.jp/entry/2025/12/01/0900 classentry-title-link bookmark>AtCoder ARC #211 : A - 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hatena-module-html> div classhatena-module-body> script>(function($) { if (!(location.pathname / || location.pathname.indexOf(/category/) 0)) return; function pathname(url) { return url.replace(/^https?:\/\/^\/*|#?.*$/g, ); } $(article.entry).each(function() { var $seemore $(this).find(div.entry-content div.seemore); if ($seemore.length 0) return; var url $(this) .find(header.entry-header a.entry-title-link).attr(href); var $a $seemore.find(a); if ($a.length 1 && pathname($a.attr(href)) pathname(url)) return; var $tail $(a>) .addClass(seemore) .attr(href, url) .text(続きを読む) .prependTo($seemore); while (!$tail.hasClass(entry-content)) { $tail.nextAll().detach(); $tail $tail.parent(); } });})(jQuery);/script> /div>/div> /div>/aside> /div>/div> /div> /div> div classquote-box> div classtooltip-quote tooltip-quote-stock> i classblogicon-quote title引用をストック>/i> /div> div classtooltip-quote tooltip-quote-tweet js-tooltip-quote-tweet> a classjs-tweet-quote target_blank data-track-namequote-tweet data-track-once> img srchttps://cdn.blog.st-hatena.com/images/admin/quote/quote-x-icon.svg?versionabf96f4605410ec3d67a4284c01b45 title引用して投稿する > /a> /div>/div>div classquote-stock-panel idquote-stock-message-box styleposition: absolute; z-index: 3000> div classmessage-box idquote-stock-succeeded-message styledisplay: none> p>引用をストックしました/p> button classbtn btn-primary idquote-stock-show-editor-button data-track-namecuration-quote-edit-button>ストック一覧を見る/button> button classbtn quote-stock-close-message-button>閉じる/button> /div> div classmessage-box idquote-login-required-message styledisplay: none> p>引用するにはまずログインしてください/p> button classbtn btn-primary idquote-login-button>ログイン/button> button classbtn quote-stock-close-message-button>閉じる/button> /div> div classerror-box idquote-stock-failed-message styledisplay: none> p>引用をストックできませんでした。再度お試しください/p> button classbtn quote-stock-close-message-button>閉じる/button> /div> div classerror-box idunstockable-quote-message-box styledisplay: none; 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