2019-07-01ãã1ã¶æéã®è¨äºä¸è¦§
HUPC 2019 ã«åå ãã¾ããï¼ å大ã¯ï¼ACPC ã RUPC ã§ä½åã®æ å½ãããã®ã¯ä»¥åãããã¦ãããã§ããï¼å宿ãéãã®ã¯åãã¦ãªã®ã§ï¼ä¸»ã«ã¤ããããï¼å¤§å¤ã ã£ãã¨æãã¾ãï¼ ã»ã¨ãã©ã®ãã¨ãã¤ãããããã£ã¦ãã¦ï¼ãã³ã¡ããã«ã¯ã¨ã¦ãã¾ãã§ããªããªãã¨â¦
ãã³ã¡ãã㯠four-t ã®ãã¨ãã¨ã£ã¦ãããã ã£ããã ãªãã¨ããã®ãå®æãã¾ããï¼ four-t ã¨ããã®ã¯å大ã®ãã¼ã ã§ï¼ã¤ããã (tsutaj) / ãã¶ãã (TAB) / ãã³ã¡ãã (rsk0315) ã®ä¸äººã§ãï¼ three-t ãªã®ã§ã¯ï¼ ã¨ãèããã¾ããä¸æ¦ç¡è¦ãã¾ãï¼ fourâ¦
ãã¼ã ç·´ããã¾ããï¼ onlinejudge.u-aizu.ac.jp æ£ç´ãã¾ãè¦ãã¦ããªãï¼ A ã¤ãå®æã§ï¼B å¾åãå®æã§ï¼C ããéãå®æã§ï¼B ãªãã¨ããªãå®æï¼ B æ¸ãã¦ããããããçãã¦ã¦ï¼E ã ACï¼ D ã¯ãã³ã¡ããã®ç³ã訳ãªã㧠1 TLE ããããã©ãã ACï¼ F ãâ¦
èªåã®ååãé»è²ã§è¡¨ç¤ºããã¦ãã®ãè¦ã¦ã«ã£ããããã®ãä½åããã£ãï¼ ããã«ãªããã人çã ã£ãï¼ @qnighy SRM ã« 2 ååå ãã¾ããâ æºæ¥ãã (@semiexp) March 15, 2014 ãã¨æ©ã AtCoder 㧠Beginner ãåæ¥ããããã ãã©ï¼ã¾ã ã¾ã 足ãã¦ãªãæ°ããâ¦
ãã¼ã ç·´ããã¾ããï¼ onlinejudge.u-aizu.ac.jp A ã¯ã¤ããããæéåãä¸å®æï¼ ãã¶ããã C ãéãï¼ ã¤ãããã A ãç´ãã¦ãéã«ãã³ã¡ãããç´ã§è©°ãã¦ï¼ã©ã£ã¡ã ACï¼ D 㨠E ãã¤ããããä¸ç¬ã§çµãããã¦ã¦å¤©æãï¼ ã¨ãªãå®æï¼ G æ§æ解æããã¼â¦
ãã¼ã ç·´ããã¾ããï¼ onlinejudge.u-aizu.ac.jp A ã¤ãå®æï¼ B ã¯ãã³ã¡ãããããã£ã¨ã§ããããªã®ã§ããã£ã¨ããï¼ å ¥åå½¢å¼ãã¤ããã£ã½ãæãã ã¨ãã³ã¡ãã以å¤ãã¤ãããã¨ã«ãªã£ã¦ï¼ç¸å¯¾çã«å¾ãããã¡ï¼ C ã¯ãã¶ãããã¡ãã£ã¨ã¤ãããã«ãã¦ãã®â¦
ãã¼ã ç·´ããã¾ããï¼ onlinejudge.u-aizu.ac.jp ææ¥ããã¾ãï¼ pic.twitter.com/uxQPlVHSFLâ 7/14ã»15 HUPC (@homuhomucomp) July 2, 2019 ã°ã¡ã A ã¤ãå®æï¼B ã¯ç°¡åããï¼æ¸ããã¨ãã¦ããã©ï¼C ã®ããã³ã¡ããã½ããããï¼ ãã¶ããã« B ãæããï¼ãâ¦
ãã¼ã ç·´ããã¾ããï¼ragan ã®ã°ã¡ãã«æ··ãã£ãå¾ãªã®ã§ã¤ããã¦ã¾ããï¼ãã㯠ragan ã®äººãã¡ããããªãã ããï¼ï¼ onlinejudge.u-aizu.ac.jp A ã¯ã¤ãããå®æï¼ãã³ã¡ãã㯠B ããã£ã¦ã¦ãã¾ãæãåºããªããã©ï¼ã¡ãã£ã¨æéããã£ã¦ãã½ãï¼ ãã³ã¡ãâ¦
å大ã®å¥ã®ãã¼ã ç·´ã«æ··ããã¾ããï¼ three-t ã¯å¿ããã£ãã®ã§ãã³ã¡ããã ãã§ããã¾ããï¼ onlinejudge.u-aizu.ac.jp ä¸äººã§ããã¨ãã¼ã æ¦ç¥çãªè¦ç´ ãç¡ãªã®ã§åããããã¾ããï¼ ãã¼ãï¼ç¹ã«æ¸ããã¨ãªããï¼ A 㨠B ã§è¨ãããéãã®ãã¨ããã¦ï¼C â¦
ååå ã® SRM div. 2 ã§åªåãã*1ï¼ 0 â 1919 (+1919) *1:https://tempura0224.hatenablog.com/entry/2019/01/16/045208
ä»æ¥ã¯ããã®è§£èª¬ããã¾ãï¼ codeforces.com åé¡æ¦è¦ \(n\) 人ãé ã«è©¦é¨ãåãã¾ãï¼ äºº \(i\) ã¯ï¼\(t_i\) åããã¦è©¦é¨ãåãããï¼\(0\) åããã¦è©¦é¨ãæ¾æ£ãããã¨ãã§ãã¾ãï¼ ããã§ï¼è©¦é¨å ¨ä½ã®å¶éæé㯠\(M\) åã§ãï¼ äºº \(i\) ã試é¨ã«åæ ¼ãâ¦
ãã¼ã ç·´ããã¾ããï¼çµè«ã ãæ¸ãã¨åªåãã*1ï¼ onlinejudge.u-aizu.ac.jp A ã¯ã¤ãããä¸ç¬å®æï¼A ã®è¨åãããã ãã§æ¸ãã®ãããããï¼å½ç¶ã¨è¨ãã°ãããããªãã ãã©ï¼ï¼ ãã³ã¡ããã Bï¼ãã¶ããã C ãããæ¹ãæ¬çªã½ãã®ã§ããããï¼ B ã¯å®è£ ãâ¦