Topcoder is a crowdsourcing marketplace that connects businesses with hard-to-find expertise. The Topcoder Community includes more than one million of the worldâs top designers, developers, data scientists, and algorithmists. Global enterprises and startups alike use Topcoder to accelerate innovation, solve challenging problems, and tap into specialized skills on demand.
å è¡ãä¸å®ãªããããªãã¨ãDiv1ã§æ¦ããã¨ãã§ããããã«ãªã£ãã®ãè¨å¿µãã¦ãTopCoderã«åæ¦ãã¦ããããã¾ã§ã®ãã¨ããã¤ãã¤ãã¨æ¯ãè¿ãããã¨æãã¾ããã¾ããããèªã¾ããé ã«ã¯æ¬¡ã®SRMã«åå ãã¦Div2ã«è½ã¡ã¦ãããããããªãã®ã§ããã»ã»ã»ã æåã®ä¸æ© ä¸çªæåã«TopCoderã«ã¦ã¼ã¶ç»é²ããã®ã¯ï¼å¹´ä»¥ä¸åã®å¦çæ代ã®é ã§ããã ãã®é ã«ä¸åº¦SRM(ã·ã³ã°ã«ã©ã¦ã³ãããã)ã®éå»åã解ãã¦ã¿ã¦ã2,3åã»ã©è§£ãã®ã«ç´ï¼æ¥ãããããã£ãããã«æãã¾ãã SRMã¨ããã®ã¯ãåé¡ãåºé¡ãããã¢ã«ã´ãªãºã ãèãã¦ã³ã¼ãã£ã³ã°ãã¦è§£ãã¾ã§ã®ã¹ãã¼ãã競ãã²ã¼ã ã§ãã (ã©ãããåé¡ãåºé¡ããããã¨ããã®ã¯ãTopCoderåæ¦è¨ã®æ¹ã«åé¡ã®æ¦è¦ãå¼µã£ã¦ããã®ã§åèã«ãã¦ãã ããã) ä¸åãããEasy,Medium,Hardã®ä¸ååºé¡ãããååé¡ã解ããã¨ã«è§£ããæéã¨é£ãããè
ã³ã³ãã¹ãç³»ã§ä½¿ããããªC++ã®ã©ã¤ãã©ãªãé©å½ã«ããã¦ããã¾ãã ã¯ã£ããè¨ã£ã¦ç§ã®åå¿é²ã§ãã â»éææ´æ°äºå®ã»ã»ã» â»2010/12/29ãæ´æ° maxãmin 2ã¤ã®ãã¡å¤§ããã»ã/å°ããã»ããè¿ãã®ããã®max/minã§ãã ã¾ãä¸è¬çãªã®ã§æ®éã§ããã 使ç¨ãããï¼ è¾æ¸é ã«ã ãè¤æ°è§£ãããå ´åã¯è¾æ¸é ã§æãæ©ããã®ãè¿ãããªãã¦ãã®ãããããã¾ãã ãã®å ´åã«ä½¿ããããªã®ãlexicographical_compareã§ãã ã¤ãã¬ã¼ã¿ã渡ãã¦ããã¨è¾æ¸é ã§å°ãããã°trueãè¿ã£ã¦ãã¾ãã 使ç¨ãããï¼ äºåæ¢ç´¢ äºåæ¢ç´¢ããã¨ãã¯lower_bound/upper_boundãããã¾ãã binary_searchãªãã¦ãã®ãããã¾ãããããã¯æå®ãããã¼ãåå¨ãããããªãããè¿ãã ããªã®ã§åå¨ããå ´åã«ãã®å¤ãå¼ãããå ´åã¯ä½¿ãã¾ããã ã§ãlower_bound/u
å¿ããªãããã«ã³ã³ãã¹ãç³»ã§ã®æ³¨æäºé ãã¾ã¨ãã¦ããã¾ãã ã³ã³ãã¹ãã«åå ããã¨ãã®æ³¨æäºé ã§ã¯ãªããã³ã³ãã¹ãã§ã®ã³ã¼ãã£ã³ã°ä¸ã«æ°ãã¤ãããã¨ãªã®ã§ãééããªãã ãã¨åºæ¬çã«ç§ã®åå¿é²ãªã®ã§ä»ã®æ¹ã¯å¤åãããªç©è¦ãªãã¦ããããã¨ã»ã»ã» â»ãã¡ããéææ´æ°ã®äºå®ã»ã»ã» â»2010/12/29ãæ´æ° åé¡æãããèªãã㨠å½ããåã®ãã¨ã§ããã©ãã ãã ãã³ã³ãã¹ãä¸ã¯ç¦ã£ã¦ããã¤ãã®å¶ç´äºé ãæ¡ä»¶ãè¦è½ã¨ãã¦ãã¾ããã¡ãªã®ã§ããèªã¿ã¾ãããã http://codeforces.com/contest/41/problem/D èªåã¯ãã®åé¡ã§ãã£ã¦ãã¾ãã¾ããã 2è¡ç®ã®åºåã«éå§å°ç¹ã§ã¯ãªãçµäºå°ç¹ãåºåãã¦ã¾ããããã è¨ç®æã®åã«æ³¨æ è¨ç®æã®åãæé»ã®åå¤æãªã©ã«ããæå³ããªãçµæã«ãªããã¨ãå¤ã ããã¾ãã ä¸çªã®ä¾ãæ´æ°åå士ã®å²ãç®ã§ããã int a = 3; int
ãªããããã¾ã解説ãã¦ãã¨ããç¡ããã俺ãæ¸ã ãã²ã¦ã¼ã¶ã¼ãå¢ãã¦æ¬²ããã®ã§ã TopCoder TopCoder - http://www.topcoder.com/ TopCoderã¯ããã°ã©ãã³ã°ã³ã³ãã¹ããéå¬ãã¦ãããµã¤ãã§ããè³éãä»ãã³ã³ãã¹ãããä¼æ¥ã¸ã®æ¡ç¨ã«çµã³ã¤ããªã©ã®çç±ãããä¸çä¸ããè å©ãã®ããã°ã©ããåå ãã¦ãã¾ãã åå ããããã°ã©ãã¯æ績ã«å¿ãã¦ã¬ã¼ãã£ã³ã°ãããã¬ã¼ãã2200以ä¸ã«ãªãã¨ã¦ã¼ã¶ã¼åã赤ããªãã¬ããã³ã¼ãã¼ã¨å¼ã°ãè³è³ãéãã¾ãã è¨èªã¯è±èªã®ã¿ã§ãããã¬ã¼ãã«å¿ãã¦2ã¤ã®Divisionã«åãããã¦ããã®ã§ãããã°ã©ãã³ã°åå¿è ã§ãåååãçµããåé¡ãç¨æããã¦ãã¾ãã ã¨ããããã¯ã¢ã«ã¦ã³ãç»é²ã®æµãã¨ãã»ã¼æ¯é±éå¬ããã¦ããã³ã³ãã¹ããSRM(Single Round Match)ã«ã¤ãã¦è§£èª¬ãã¾ãã TopCoderã¢ã«ã¦ã³ãç»é²
ãç¥ãã
é害
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}