[B! algorithm] hatanaokiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

hatanaoki id:hatanaoki

algorithmã«é–¢ã™ã‚‹hatanaokiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (11)

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javascript-algorithms/README.ja-JP.md at master Â· trekhleb/javascript-algorithms
æ•°å¦ B ãƒ“ãƒƒãƒˆæ“ä½œ - set/get/update/clear bits, 2ã¤ã®ä¹—ç®—/é™¤ç®—, å¦å®šçš„ã«ã™ã‚‹. ç‰ B å› æžœé–¢ä¿‚ B ãƒ•ã‚£ãƒœãƒŠãƒƒãƒæ•° - ã‚¯ãƒ©ã‚·ãƒƒã‚¯ã¨ã‚¯ãƒãƒ¼ã‚ºãƒ‰ãƒ•ã‚©ãƒ¼ãƒ ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ B ç´ æ•°æ€§ãƒ†ã‚¹ãƒˆ (trial division æ–¹æ³•) B ãƒ¦ãƒ¼ã‚¯ãƒªãƒƒãƒ‰ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ - æœ€å¤§å…¬ç´„æ•°ã‚’è¨ˆç®—ã™ã‚‹ (GCD) B æœ€å°å…¬å€æ•° (LCM) B ã‚¨ãƒ©ãƒˆã‚¹ãƒ†ãƒã‚¹ã®ãµã‚‹ã„ - ä¸Žãˆã‚‰ã‚ŒãŸé™åº¦ã¾ã§ã™ã¹ã¦ã®ç´ æ•°ã‚’è¦‹ã¤ã‘ã‚‹ B Is Power of Two - æ•°å€¤ãŒ2ã®ç´¯ä¹—ã§ã‚ã‚‹ã‹ã©ã†ã‹ã‚’èª¿ã¹ã‚‹ï¼ˆå˜ç´”ãªã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã¨ãƒ“ãƒƒãƒˆã”ã¨ã®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ï¼‰ B ãƒ‘ã‚¹ã‚«ãƒ«ã®ä¸‰è§’å½¢ B è¤‡ç´ æ•° - è¤‡ç´ æ•°ã¨ãã®åŸºæœ¬æ¼”ç®— B ãƒ©ã‚¸ã‚¢ãƒ³ï¼†åº¦ - åº¦æ•°ã¨é€†æ–¹å‘ã®å¤‰æ›ã«å¯¾ã™ã‚‹ãƒ©ã‚¸ã‚¢ãƒ³ B é«˜é€Ÿé›»åŠ›ä¾›çµ¦ A æ•´æ•°ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ A Liu Hui Ï€ ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ - N-gonsã«åŸºã¥ãè¿‘ä¼¼Ï€è¨ˆç®— A é›¢æ•£ãƒ•
hatanaoki 2019/02/10
javascript

algorithm
ãƒªãƒ³ã‚¯
ITã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãªã‚‰çŸ¥ã£ã¦ãŠããŸã„ã€ä»Šæ›´èžã‘ãªã„ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®ç¨®é¡žä¸€è¦§ - paiza times
Photo by Oferico çš†ã•ã‚“ã¯ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚„ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã«ã¤ã„ã¦å‹‰å¼·ã—ãŸã“ã¨ã¯ã‚ã‚Šã¾ã™ã‹ï¼Ÿãã—ã¦ã€åŸºæœ¬çš„ãªã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã«ã¤ã„ã¦ã€ã©ã®ã‚ˆã†ãªã‚‚ã®ãŒã‚ã£ã¦ã€ã©ã®ã‚ˆã†ãªã¨ãã«ä½¿ã†ã¨ã‚ˆã„ã‹ã¨ã„ã£ãŸã“ã¨ã‚’èª¬æ˜Žã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã‹ï¼Ÿ ä»•äº‹ã‚’ã—ã¦ã„ã‚‹ã¨ã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžç‰ã®å‹‰å¼·ã‚„æ¥å‹™ã«å¿™ã—ãã¦ã€æ£ç›´ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã©ã“ã‚ã§ã¯ãªã„ã¨ã„ã†å ´åˆãŒã»ã¨ã‚“ã©ã§ã—ã‚‡ã†ã€‚ã—ã‹ã—ã€ã„ã¤ã‹å‹‰å¼·ã—ã‚ˆã†ã¨æ€ã£ã¦ã„ãŸã‘ã©ã€åŸºæœ¬çš„ãªã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã«ã©ã‚“ãªã‚‚ã®ãŒã‚ã‚‹ã®ã‹ãªã‚“ã¦ä»Šæ›´èžã‘ãªã„ãªâ€¦â€¦ã¨ã„ã†ã“ã¨ã‚‚ã‚ã‚‹ã‹ã¨æ€ã„ã¾ã™ã€‚ ä»Šå›žã¯ãã‚“ãªæ–¹ã«å‘ã‘ã¦ã€åŸºæœ¬çš„ãªã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®ä¸€éƒ¨ã®æ¦‚è¦ã«åŠ ãˆã€ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®å‹‰å¼·ã«å½¹ç«‹ã¤ã‚µã‚¤ãƒˆã€æ›¸ç±ã‚’ã”ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ â– ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚’å¦ã¶æ„å‘³ ä¾‹ãˆã°ã€ã‚½ãƒ¼ãƒˆç‰ã«ã¤ã„ã¦ã¯ã€é€šå¸¸ã¯ã™ã§ã«ã‚½ãƒ¼ãƒˆé–¢æ•°ãŒã‚ã‚‹ã®ã§ã€è‡ªåˆ†ã§ä½œã‚‰ãªãã¦ã‚‚æ¸ˆã‚€ï¼ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚‚å‹‰å¼·ã—ãªãã¦ã„ã„ã¨æ€ã£ã¦ã—ã¾ã†ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ã—ã‹
hatanaoki 2015/10/19
algorithm

programming
ãƒªãƒ³ã‚¯
ã‚µãƒ«ã§ã‚‚åˆ†ã‹ã‚‹waifu2xã®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ
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hatanaoki 2015/06/10
algorithm
ãƒªãƒ³ã‚¯
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12. 1 const int V = 10000, INF = 1<<28; 2 using P = pair<int, int>; 3 vector<P> G[V]; // pair<è¾ºã®è·é›¢, è¡Œãå…ˆã®é ‚ç‚¹> 4 T dist[V]; // dist[i]ã¯sã‹ã‚‰é ‚ç‚¹iã¸ã®æœ€çŸè·é›¢ãŒå…¥ã‚‹ 5 bool used[V]; 6 void dijkstra(int s) { // s:å§‹ç‚¹ 7 fill_n(dist, V, INF); 8 fill_n(used, V, false); 9 priority_queue<P, vector<P>, greater<P>> q; 10 q.push(P(0, s)); 11 while (!q.empty()) { 12 T d; int t;//d:sã‹ã‚‰ã®è·é›¢ t:è¡Œãå…ˆ 13 tie(d, t) = q.top(); q.pop();
hatanaoki 2015/04/04
*slide

algorithm

programming
ãƒªãƒ³ã‚¯
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã› - NAVER ã¾ã¨ã‚
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã› NAVERã¾ã¨ã‚ã¯2020å¹´9æœˆ30æ—¥ã‚’ã‚‚ã¡ã¾ã—ã¦ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã„ãŸã—ã¾ã—ãŸã€‚ ç´„11å¹´é–“ã€NAVERã¾ã¨ã‚ã‚’ã”åˆ©ç”¨ãƒ»ã”æ„›é¡§ã„ãŸã ãèª ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚
hatanaoki 2014/11/29
algorithm
ãƒªãƒ³ã‚¯
ã“ã‚Œã¯ãƒ’ãƒ‰ã‚¤ã€Œåˆä¸ç´šã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒã€ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚’å„ªã—ãå¦ã¹ã‚‹ã€‘æœ¬ã¨ã‚µã‚¤ãƒˆ16é¸ã€ - ã‚«ãƒ¬ãƒ¼ãªã‚‹è¾›å£JavaãªåŠ é½¢æ—¥è¨˜
http://paiza.hatena blog.com/entry/20141014algorithm ã†ãƒ¼ã‚“ï¼Œã“ã‚Œã¯ãƒ’ãƒ‰ã‚¤ï¼Žã“ã‚Œæ›¸ã„ã¦ã‚‹äººã¯ï¼ŒãŠãã‚‰ããƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã˜ã‚ƒãªã„ï¼Ž ã€Œã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã¨ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã€ã®å‚è€ƒæ›¸ï¼å¦ç¿’æ›¸ã§ã¯ãªãèªã¿ç‰©ã®æ¯”çŽ‡ãŒé«˜ã„ï¼Žã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ï¼ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã§ãªã„äººãŒï¼Œãªã‚“ã¡ã‚ƒã£ã¦ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚’å›“ã‚‹ã®ã«ã¯ã“ã‚Œã§ã‚‚ã„ã„ã‘ã©ï¼Œãƒ—ãƒã‚°ãƒ©ãƒžã®å‹‰å¼·ç”¨ã˜ã‚ƒããƒ¼ãªï¼Ž ä»Šå‡ºã¦ã‚‹ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ æœ¬ã ã¨ï¼Œã ã„ãŸã„ã“ã®è¾ºã ã¨æ€ã†ï¼Ž ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚¤ãƒ³ãƒˆãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ ç¬¬3ç‰ˆ ç¬¬1å·»: åŸºç¤Žãƒ»ã‚½ãƒ¼ãƒˆãƒ»ãƒ‡ãƒ¼ã‚¿æ§‹é€ ãƒ»æ•°å¦ (ä¸–ç•Œæ¨™æº–MITæ•™ç§‘æ›¸) ä½œè€…: T.ã‚³ãƒ«ãƒ¡ãƒ³,R.ãƒªãƒ™ã‚¹ãƒˆ,C.ã‚·ãƒ¥ã‚¿ã‚¤ãƒ³,C.ãƒ©ã‚¤ã‚¶ãƒ¼ã‚½ãƒ³,æµ…é‡Žå“²å¤«,å²©é‡Žå’Œç”Ÿ,æ¢…å°¾åšå¸,å±±ä¸‹é›…å²,å’Œç”°å¹¸ä¸€å‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼: è¿‘ä»£ç§‘å¦ç¤¾ç™ºå£²æ—¥: 2012/08/02ãƒ¡ãƒ‡ã‚£ã‚¢: å˜è¡Œæœ¬è³¼å…¥: 1äºº ã‚¯ãƒªãƒƒã‚¯: 16å›žã“ã®å•†å“ã‚’å«ã‚€ãƒ–ãƒã‚° (21
hatanaoki 2014/10/15
*book

algorithm
ãƒªãƒ³ã‚¯
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hatanaoki 2014/10/14
algorithm
ãƒªãƒ³ã‚¯
ã•ã¾ã–ã¾ãªã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚’ã‚¢ãƒ‹ãƒ¡ãƒ¼ã‚·ãƒ§ãƒ³ã§è§£èª¬ã—ã¦ãã‚Œã‚‹ã€ŽAlgomationã€ | 100SHIKI
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hatanaoki 2014/09/15
algorithm
ãƒªãƒ³ã‚¯
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hatanaoki 2014/05/03
algorithm
ãƒªãƒ³ã‚¯
IDEA * IDEA
ãƒ‰ãƒƒãƒˆã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ä»£è¡¨ã®ãƒ©ã‚¤ãƒ•ãƒãƒƒã‚¯ãƒ–ãƒã‚°
hatanaoki 2014/04/29
programming

algorithm
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hatanaoki 2013/01/25
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