以åããç°¡æ½ãã¼ã¿æ§é LOUDS ã®è§£èª¬ãã¨ããã·ãªã¼ãºã®è¨äºãæ¸ãããã¨ãããã¾ãã LOUDS ã¨ããã®ã¯æ¨æ§é ãtrieãç°¡æ½ã«è¡¨ããã¨ãã§ãããã¼ã¿æ§é ãªã®ã§ããããã®ä¸ã§ãç°¡æ½ããããã¯ãã«ãã¨ãããã®ã«ã¤ãã¦ã¯ãã©ãã¯ããã¯ã¹ã¨ãã¦æ±ã£ã¦ãã¾ããã ã¾ããä¸å¦çã«ããããã¦ã§ã¼ãã¬ããè¡åãæ¸ããã¨ããããã®ä¸ã§åºã¦ãããå®åè¾æ¸ãã®å®è£ ã«ã¯è§¦ãã¾ããã§ããã ãã®ãç°¡æ½ããããã¯ãã«ããå®åè¾æ¸ãã¯ãåããã®ãæãã¦ãã¾ã*1ã ä»åã¯ããã®ãã¼ã¿æ§é *2ã«ã¤ãã¦æ¸ãã¦ã¿ã¾ãã å®åè¾æ¸ã§ã§ããã㨠ãããåã«å¯¾ããå®æ°æéã® rank 㨠selectã§ã*3ã rank()ã¯ãããããåã®å é ããä½ç½® k ã¾ã§ã«ã1 ã®ããããããã¤ãããã*4ã select()ã¯ãããããåã®å é ããè¦ã¦ãn åç®ã® 1 ã®ãããã®æ¬¡ã®ä½ç½®ã¯ã©ããã*5ã ããããä¾ãæãã¾ãã
{{#tags}}- {{label}}
{{/tags}}