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<h1 class="article_title">鍚勭鎺掑簭綆楁硶鎬葷粨鍜屾瘮杈?/h1>
<div class="article_author">娣誨姞鏃墮棿錛?016-12-20 16:52:43 鏂囩珷浣滆�咃細<a href="/">嫻庡崡杞歡寮�鍙?/a> 嫻忚嬈℃暟錛?Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=3044"></Script></div>
<div class="article_main"><div id="MyContent"><ul class=" list-paddingleft-2"><li><p>鎺掑簭綆楁硶鍙互璇存槸涓�欏瑰熀鏈姛錛岃В鍐沖疄闄呴棶棰樹腑緇忓父閬囧埌錛岄拡瀵瑰疄闄呮暟鎹殑鐗圭偣閫夋嫨鍚堥�傜殑鎺掑簭綆楁硶鍙互浣跨▼搴忚幏寰楁洿楂樼殑鏁堢巼錛屾湁鏃跺�欐帓搴忕殑紼沖畾鎬ц繕鏄疄闄呴棶棰樹腑蹇呴』鑰冭檻鐨勶紝榪欑瘒鍗氬瀵瑰父瑙佺殑鎺掑簭綆楁硶榪涜鏁寸悊錛屽寘鎷細鎻掑叆鎺掑簭銆侀�夋嫨鎺掑簭銆佸啋娉℃帓搴忋�佸揩閫熸帓搴忋�佸爢鎺掑簭銆佸綊騫舵帓搴忋�佸笇灝旀帓搴忋�佷簩鍙夋爲鎺掑簭銆佽鏁版帓搴忋�佹《鎺掑簭銆佸熀鏁版帓搴忋�?/p></li><li id="Article"><p> </p><p> </p><p> </p><p> 浠ｇ爜閮界粡榪囦簡CodeBlocks鐨勮皟璇曪紝浣嗘槸寰堝彲鑳芥湁娌℃敞鎰忓埌鐨凚UG錛屾榪庢寚鍑恒�?/p><p> </p><p> </p><p> </p><p><strong style="margin: 0px; padding: 0px;"> 姣旇緝鎺掑簭鍜岄潪姣旇緝鎺掑簭</strong></p><p> </p><p> 甯歌鐨勬帓搴忕畻娉曢兘鏄瘮杈冩帓搴忥紝闈炴瘮杈冩帓搴忓寘鎷鏁版帓搴忋�佹《鎺掑簭鍜屽熀鏁版帓搴忥紝闈炴瘮杈冩帓搴忓鏁版嵁鏈夎姹傦紝鍥犱負鏁版嵁鏈韓鍖呭惈浜嗗畾浣嶇壒寰侊紝鎵�鏈夋墠鑳戒笉閫氳繃姣旇緝鏉ョ‘瀹氬厓绱犵殑浣嶇疆銆?/p><p> </p><p> 姣旇緝鎺掑簭鐨勬椂闂村鏉傚害閫氬父涓篛(n2)鎴栬�匫(nlogn)錛屾瘮杈冩帓搴忕殑鏃墮棿澶嶆潅搴︿笅鐣屽氨鏄疧(nlogn)錛岃�岄潪姣旇緝鎺掑簭鐨勬椂闂村鏉傚害鍙互杈懼埌O(n)錛屼絾鏄兘闇�瑕侀澶栫殑絀洪棿寮�閿�銆?/p><p> </p><p> 姣旇緝鎺掑簭鏃墮棿澶嶆潅搴︿負O(nlogn)鐨勮瘉鏄庯細</p><p> </p><p> a1,a2,a3鈥︹�n搴忓垪鐨勬墍鏈夋帓搴忔湁n!縐嶏紝鎵�浠ユ弧瓚寵姹傜殑鎺掑簭a1',a2',a3'鈥︹�n'錛堝叾涓璦1'<=a2'<=a3'鈥︹�?lt;=an'錛夌殑姒傜巼涓?/n!銆傚熀浜庤緭鍏ュ厓绱犵殑姣旇緝鎺掑簭錛屾瘡涓�嬈℃瘮杈冪殑榪斿洖涓嶆槸0灝辨槸1錛岃繖鎭板ソ鍙互浣滀負鍐崇瓥鏍戠殑涓�涓喅絳栧皢涓�涓簨浠跺垎鎴愪袱涓垎鏀�傛瘮濡傚啋娉℃帓搴忔椂閫氳繃姣旇緝a1鍜宎2涓や釜鏁扮殑澶у皬鍙互鎶婂簭鍒楀垎鎴恆1,a2鈥︹�n涓巃2,a1鈥︹�n錛堟皵娉2涓婂崌涓�涓韓浣嶏級涓ょ涓嶅悓鐨勭粨鏋滐紝鍥犳姣旇緝鎺掑簭涔熷彲浠ユ瀯閫犲喅絳栨爲銆傛牴鑺傜偣浠ｈ〃鍘熷搴忓垪a1,a2,a3鈥︹�n錛屾墍鏈夊彾瀛愯妭鐐歸兘鏄繖涓簭鍒楃殑閲嶆帓錛堝叡鏈塶!涓紝鍏朵腑鏈変竴涓氨鏄垜浠帓搴忕殑緇撴灉a1',a2',a3'鈥︹�n'錛夈�傚鏋滄瘡嬈℃瘮杈冪殑緇撴灉閮芥槸絳夋鐜囩殑璇濓紙鎭板ソ鍒掑垎涓烘鐜囩┖闂寸浉絳夌殑涓や釜浜嬩歡錛夛紝閭ｄ箞浜屽弶鏍戝氨鏄珮搴﹀鉤琛＄殑錛屾繁搴﹁嚦灝戞槸log(n!)銆?/p><p> </p><p> 鍙堝洜涓?1. n! < nn ,涓よ竟鍙栧鏁板氨寰楀埌log(n!)<nlog(n)錛屾墍浠og(n!) = O(nlogn).</p><p> </p><p> 2. n!=n(n-1)(n-2)(n-3)鈥? > (n/2)^(n/2) 涓よ竟鍙栧鏁板緱鍒?log(n!) > (n/2)log(n/2) = 惟(nlogn)錛屾墍浠?log(n!) = 惟(nlogn)銆?/p><p> </p><p> 鍥犳log(n!)鐨勫闀塊�熷害涓?nlogn 鐩稿悓,鍗?log(n!)=螛(nlogn)錛岃繖灝辨槸閫氱敤鎺掑簭綆楁硶鐨勬渶浣庢椂闂村鏉傚害O(nlogn)鐨勪緷鎹�?/p><p> </p><p> </p><p> </p><p><strong style="margin: 0px; padding: 0px;"> 鎺掑簭鐨勭ǔ瀹氭�у拰澶嶆潅搴?/strong></p><p> </p><p><strong style="margin: 0px; padding: 0px;"> 涓嶇ǔ瀹氾細</strong></p><p> </p><p> 閫夋嫨鎺掑簭錛坰election sort錛夆�?O(n2)</p><p> </p><p> 蹇�熸帓搴忥紙quicksort錛夆�?O(nlogn) 騫沖潎鏃墮棿, O(n2) 鏈�鍧忔儏鍐? 瀵逛簬澶х殑銆佷貢搴忎覆鍒椾竴鑸涓烘槸鏈�蹇殑宸茬煡鎺掑簭</p><p> </p><p> 鍫嗘帓搴?錛坔eapsort錛夆�?O(nlogn)</p><p> </p><p> 甯屽皵鎺掑簭 錛坰hell sort錛夆�?O(nlogn)</p><p> </p><p> 鍩烘暟鎺掑簭錛坮adix sort錛夆�?O(n路k); 闇�瑕?O(n) 棰濆瀛樺偍絀洪棿 錛圞涓虹壒寰佷釜鏁幫級</p><p> </p><p> </p><p> </p><p><strong style="margin: 0px; padding: 0px;"> 紼沖畾錛?/strong></p><p> </p><p> 鎻掑叆鎺掑簭錛坕nsertion sort錛夆�?O(n2)</p><p> </p><p> 鍐掓場鎺掑簭錛坆ubble sort錛?鈥?O(n2)</p><p> </p><p> 褰掑茍鎺掑簭 錛坢erge sort錛夆�?O(n log n); 闇�瑕?O(n) 棰濆瀛樺偍絀洪棿</p><p> </p><p> 浜屽弶鏍戞帓搴忥紙Binary tree sort錛?鈥?O(nlogn); 闇�瑕?O(n) 棰濆瀛樺偍絀洪棿</p><p> </p><p> 璁℃暟鎺掑簭 (counting sort) 鈥?O(n+k); 闇�瑕?O(n+k) 棰濆瀛樺偍絀洪棿錛宬涓哄簭鍒椾腑Max-Min+1</p><p> </p><p> 妗舵帓搴?錛坆ucket sort錛夆�?O(n); 闇�瑕?O(k) 棰濆瀛樺偍絀洪棿</p><p> </p><p> </p><p> </p><p><strong style="margin: 0px; padding: 0px;"> 姣忕鎺掑簭鐨勫師鐞嗗拰瀹炵幇</strong></p><p> </p><p><strong style="margin: 0px; padding: 0px;"> 鎻掑叆鎺掑簭</strong></p><p> </p><p> 閬嶅巻鏁扮粍錛岄亶鍘嗗埌i鏃訛紝a0,a1...ai-1鏄凡緇忔帓濂藉簭鐨勶紝鍙栧嚭ai錛屼粠ai-1寮�濮嬪悜鍓嶅拰姣忎釜姣旇緝澶у皬錛屽鏋滃皬浜庯紝鍒欏皢姝や綅緗厓绱犲悜鍚庣Щ鍔紝緇х畫鍏堝墠姣旇緝錛屽鏋滀笉灝忎簬錛屽垯鏀懼埌姝ｅ湪姣旇緝鐨勫厓绱犱箣鍚庛�傚彲瑙佺浉絳夊厓绱犳瘮杈冩槸錛屽師鏉ラ潬鍚庣殑榪樻槸鎷嶅湪鍚庤竟錛屾墍浠ユ彃鍏ユ帓搴忔槸紼沖畾鐨勩�?/p><p> </p><p> 褰撳緟鎺掑簭鐨勬暟鎹熀鏈湁搴忔椂錛屾彃鍏ユ帓搴忕殑鏁堢巼姣旇緝楂橈紝鍙渶瑕佽繘琛屽緢灝戠殑鏁版嵁縐誨姩銆?/p><p> </p><p>澶嶅埗浠ｇ爜</p><p>void insertion_sort (int a[], int n) {</p><p> int i,j,v;</p><p> for (i=1; i<n; i++) {</p><p>銆�銆�銆�銆� //濡傛灉絎琲涓厓绱犲皬浜庣j涓紝鍒欑j涓悜鍚庣Щ鍔?/p><p> for (v=a[i], j=i-1; j>=0&&v<a[j]; j--)</p><p> a[j+1]=a[j];</p><p> a[j+1]=v;</p><p> }</p><p>}</p><p>澶嶅埗浠ｇ爜<br style="margin: 0px; padding: 0px;"/> </p><p><strong style="margin: 0px; padding: 0px;"> 閫夋嫨鎺掑簭</strong></p><p> </p><p> 閬嶅巻鏁扮粍錛岄亶鍘嗗埌i鏃訛紝a0,a1...ai-1鏄凡緇忔帓濂藉簭鐨勶紝鐒跺悗浠巌鍒皀閫夋嫨鍑烘渶灝忕殑錛岃褰曚笅浣嶇疆錛屽鏋滀笉鏄i涓紝鍒欏拰絎琲涓厓绱犱氦鎹€�傛鏃剁i涓厓绱犲彲鑳戒細鎺掑埌鐩哥瓑鍏冪礌涔嬪悗錛岄�犳垚鎺掑簭鐨勪笉紼沖畾銆?/p><p> </p><p>澶嶅埗浠ｇ爜</p><p>void selection_sort (int a[], int n) {</p><p> int i,j,pos,tmp;</p><p> for (i=0; i<n-1; i++) {</p><p>銆�銆�銆�銆� //瀵繪壘鏈�灝忓�肩殑涓嬫爣</p><p> for (pos=i, j=i+1; j<n; j++)</p><p> if (a[pos]>a[j])</p><p> pos=j;</p><p> if (pos != i) {</p><p> tmp=a[i];</p><p> a[i]=a[pos];</p><p> a[pos]=tmp;</p><p> }</p><p> }</p><p>}</p><p>澶嶅埗浠ｇ爜<br style="margin: 0px; padding: 0px;"/> </p><p><strong style="margin: 0px; padding: 0px;"> 鍐掓場鎺掑簭</strong></p><p> </p><p> 鍐掓場鎺掑簭鐨勫悕瀛楀緢褰㈣薄錛屽疄闄呭疄鐜版槸鐩擱偦涓よ妭鐐硅繘琛屾瘮杈冿紝澶х殑鍚戝悗縐諱竴涓紝緇忚繃絎竴杞袱涓ゆ瘮杈冨拰縐誨姩錛屾渶澶х殑鍏冪礌縐誨姩鍒頒簡鏈�鍚庯紝絎簩杞澶х殑浣嶄簬鍊掓暟絎簩涓紝渚濇榪涜銆傝繖鏄渶鍩烘湰鐨勫啋娉℃帓搴忥紝榪樺彲浠ヨ繘琛屼竴浜涗紭鍖栥�?/p><p> </p><p> 浼樺寲涓�錛氬鏋滄煇涓�杞袱涓ゆ瘮杈冧腑娌℃湁浠諱綍鍏冪礌浜ゆ崲錛岃繖璇存槑宸茬粡閮芥帓濂藉簭浜嗭紝綆楁硶緇撴潫錛屽彲浠ヤ嬌鐢ㄤ竴涓狥lag鍋氭爣璁幫紝榛樿涓篺alse錛屽鏋滃彂鐢熶氦浜掑垯緗負true錛屾瘡杞粨鏉熸椂媯�嫻婩lag錛屽鏋滀負true鍒欑戶緇紝濡傛灉涓篺alse鍒欒繑鍥炪�?/p><p> </p><p> 浼樺寲浜岋細鏌愪竴杞粨鏉熶綅緗負j錛屼絾鏄繖涓�杞殑鏈�鍚庝竴嬈′氦鎹㈠彂鐢熷湪lastSwap鐨勪綅緗紝鍒檒astSwap鍒癹涔嬮棿鏄帓濂藉簭鐨勶紝涓嬩竴杞殑緇撴潫鐐瑰氨涓嶅繀鏄痡--浜嗭紝鑰岀洿鎺ュ埌lastSwap鍗沖彲錛屼唬鐮佸涓嬶細</p><p> </p><p>澶嶅埗浠ｇ爜</p><p>void bubble_sort (int a[], int n) {</p><p> int i, j, lastSwap, tmp;</p><p> for (j=n-1; j>0; j=lastSwap) {</p><p> for (i=0; i<j; i++) {</p><p> if (a[i] > a[i+1]) {</p><p> tmp=a[i];</p><p> a[i]=a[i+1];</p><p> a[i+1]=tmp;</p><p>銆�銆�銆�銆�銆�銆�銆�銆� //鏈�鍚庝竴嬈′氦鎹綅緗殑鍧愭爣</p><p> lastSwap = i;</p><p> }</p><p> }</p><p> }</p><p>}</p><p>澶嶅埗浠ｇ爜<br style="margin: 0px; padding: 0px;"/> </p><p><strong style="margin: 0px; padding: 0px;"> 蹇�熸帓搴?/strong></p><p> </p><p> 蹇�熸帓搴忛鍏堟壘鍒頒竴涓熀鍑嗭紝涓嬮潰紼嬪簭浠ョ涓�涓厓绱犱綔涓哄熀鍑嗭紙pivot錛夛紝鐒跺悗鍏堜粠鍙沖悜宸︽悳绱紝濡傛灉鍙戠幇姣攑ivot灝忥紝鍒欏拰pivot浜ゆ崲錛岀劧鍚庝粠宸﹀悜鍙蟲悳绱紝濡傛灉鍙戠幇姣攑ivot澶э紝鍒欏拰pivot浜ゆ崲錛屼竴鐩村埌宸﹁竟澶т簬鍙寵竟錛屾鏃秔ivot宸﹁竟鐨勯兘姣斿畠灝忥紝鑰屽彸杈圭殑閮芥瘮瀹冨ぇ錛屾鏃秔ivot鐨勪綅緗氨鏄帓濂藉簭鍚庡簲璇ュ湪鐨勪綅緗紝姝ゆ椂pivot灝嗘暟緇勫垝鍒嗕負宸﹀彸涓ら儴鍒嗭紝鍙互閫掑綊閲囩敤璇ユ柟娉曡繘琛屻�傚揩鎺掔殑浜ゆ崲浣挎帓搴忔垚涓轟笉紼沖畾鐨勩�?/p><p> </p><p>澶嶅埗浠ｇ爜</p><p>int mpartition(int a[], int l, int r) {</p><p> int pivot = a[l];</p><p> </p><p> while (l<r) {</p><p> while (l<r && pivot<=a[r]) r--;</p><p> if (l<r) a[l++]=a[r];</p><p> while (l<r && pivot>=a[l]) l++;</p><p> if (l<r) a[r--]=a[l];</p><p> }</p><p> a[l]=pivot;</p><p> return l;</p><p>}</p><p> </p><p>void quick_sort (int a[], int l, int r) {</p><p> </p><p> if (l < r) {</p><p> int q = mpartition(a, l, r);</p><p> msort(a, l, q-1);</p><p> msort(a, q+1, r);</p><p> }</p><p>}</p><p>澶嶅埗浠ｇ爜<br style="margin: 0px; padding: 0px;"/> </p><p><strong style="margin: 0px; padding: 0px;"> 鍫嗘帓搴?/strong></p><p> </p><p> 鍫嗘帓搴忔槸鎶婃暟緇勭湅浣滃爢錛岀i涓粨鐐圭殑瀛╁瓙緇撶偣涓虹2*i+1鍜?*i+2涓粨鐐癸紙涓嶈秴鍑烘暟緇勯暱搴﹀墠鎻愪笅錛夛紝鍫嗘帓搴忕殑絎竴姝ユ槸寤哄爢錛岀劧鍚庢槸鍙栧爢欏跺厓绱犵劧鍚庤皟鏁村爢銆傚緩鍫嗙殑榪囩▼鏄嚜搴曞悜涓婁笉鏂皟鏁磋揪鎴愮殑錛岃繖鏍峰綋璋冩暣鏌愪釜緇撶偣鏃訛紝鍏跺乏鑺傜偣鍜屽彸緇撶偣宸茬粡鏄弧瓚蟲潯浠剁殑錛屾鏃跺鏋滀袱涓瓙緇撶偣涓嶉渶瑕佸姩錛屽垯鏁翠釜瀛愭爲涓嶉渶瑕佸姩錛屽鏋滆皟鏁達紝鍒欑埗緇撶偣浜ゆ崲鍒板瓙緇撶偣浣嶇疆錛屽啀浠ユ緇撶偣緇х畫璋冩暣銆?/p><p> </p><p> 涓嬭堪浠ｇ爜浣跨敤鐨勫ぇ欏跺爢錛屽緩绔嬪ソ鍫嗗悗鍫嗛《鍏冪礌涓烘渶澶у�鹼紝姝ゆ椂鍙栧爢欏跺厓绱犲嵆浣垮爢欏跺厓绱犲拰鏈�鍚庝竴涓厓绱犱氦鎹紝鏈�澶х殑鍏冪礌澶勪簬鏁扮粍鏈�鍚庯紝姝ゆ椂璋冩暣灝忎簡涓�涓暱搴︾殑鍫嗭紝鐒跺悗鍐嶅彇鍫嗛《鍜屽�掓暟絎簩涓厓绱犱氦鎹紝渚濇綾繪帹錛屽畬鎴愭暟鎹殑闈為�掑噺鎺掑簭銆?/p><p> </p><p> 鍫嗘帓搴忕殑涓昏鏃墮棿鑺卞湪鍒濆寤哄爢鏈熼棿錛屽緩濂藉爢鍚庯紝鍫嗚繖縐嶆暟鎹粨鏋勪互鍙婂畠濂囧鐨勭壒寰侊紝浣垮緱鎵懼埌鏁板垪涓渶澶х殑鏁板瓧榪欐牱鐨勬搷浣滃彧闇�瑕丱(1)鐨勬椂闂村鏉傚害錛岀淮鎶ら渶瑕乴ogn鐨勬椂闂村鏉傚害銆傚爢鎺掑簭涓嶉�傚疁浜庤褰曟暟杈冨皯鐨勬枃浠?/p><p> </p><p>澶嶅埗浠ｇ爜</p><p>void heapAdjust(int a[], int i, int nLength)</p><p>{</p><p> int nChild;</p><p> int nTemp;</p><p> for (nTemp = a[i]; 2 * i + 1 < nLength; i = nChild)</p><p> {</p><p> // 瀛愮粨鐐圭殑浣嶇疆=2*錛堢埗緇撶偣浣嶇疆錛? 1</p><p> nChild = 2 * i + 1;</p><p> // 寰楀埌瀛愮粨鐐逛腑杈冨ぇ鐨勭粨鐐?/p><p> if ( nChild < nLength-1 && a[nChild + 1] > a[nChild])</p><p> ++nChild;</p><p> // 濡傛灉杈冨ぇ鐨勫瓙緇撶偣澶т簬鐖剁粨鐐歸偅涔堟妸杈冨ぇ鐨勫瓙緇撶偣寰�涓婄Щ鍔紝鏇挎崲瀹冪殑鐖剁粨鐐?/p><p> if (nTemp < a[nChild])</p><p> {</p><p> a[i] = a[nChild];</p><p> a[nChild]= nTemp;</p><p> }</p><p> else</p><p> // 鍚﹀垯閫�鍑哄驚鐜?/p><p> break;</p><p> }</p><p>}</p><p> </p><p>// 鍫嗘帓搴忕畻娉?/p><p>void heap_sort(int a[],int length)</p><p>{</p><p> int tmp;</p><p> // 璋冩暣搴忓垪鐨勫墠鍗婇儴鍒嗗厓绱狅紝璋冩暣瀹屼箣鍚庣涓�涓厓绱犳槸搴忓垪鐨勬渶澶х殑鍏冪礌</p><p> //length/2-1鏄涓�涓潪鍙惰妭鐐癸紝姝ゅ"/"涓烘暣闄?/p><p> for (int i = length / 2 - 1; i >= 0; --i)</p><p> heapAdjust(a, i, length);</p><p> // 浠庢渶鍚庝竴涓厓绱犲紑濮嬪搴忓垪榪涜璋冩暣錛屼笉鏂殑緙╁皬璋冩暣鐨勮寖鍥寸洿鍒扮涓�涓厓绱?/p><p> for (int i = length - 1; i > 0; --i)</p><p> {</p><p> // 鎶婄涓�涓厓绱犲拰褰撳墠鐨勬渶鍚庝竴涓厓绱犱氦鎹紝</p><p> // 淇濊瘉褰撳墠鐨勬渶鍚庝竴涓綅緗殑鍏冪礌閮芥槸鍦ㄧ幇鍦ㄧ殑榪欎釜搴忓垪涔嬩腑鏈�澶х殑</p><p> /// Swap(&a[0], &a[i]);</p><p> tmp = a[i];</p><p> a[i] = a[0];</p><p> a[0] = tmp;</p><p> // 涓嶆柇緙╁皬璋冩暣heap鐨勮寖鍥達紝姣忎竴嬈¤皟鏁村畬姣曚繚璇佺涓�涓厓绱犳槸褰撳墠搴忓垪鐨勬渶澶у�?/p><p> heapAdjust(a, 0, i);</p><p> }</p><p>}</p><p>澶嶅埗浠ｇ爜<br style="margin: 0px; padding: 0px;"/> </p><p><strong style="margin: 0px; padding: 0px;"> 褰掑茍鎺掑簭</strong></p><p> </p><p> 褰掑茍鎺掑簭鏄噰鐢ㄥ垎娌繪硶錛圖ivide and Conquer錛夌殑涓�涓潪甯稿吀鍨嬬殑搴旂敤銆傞鍏堣�冭檻涓嬪浣曞皢灝嗕簩涓湁搴忔暟鍒楀悎騫躲�傝繖涓潪甯哥畝鍗曪紝鍙浠庢瘮杈冧簩涓暟鍒楃殑絎竴涓暟錛岃皝灝忓氨鍏堝彇璋侊紝鍙栦簡鍚庡氨鍦ㄥ搴旀暟鍒椾腑鍒犻櫎榪欎釜鏁般�傜劧鍚庡啀榪涜姣旇緝錛屽鏋滄湁鏁板垪涓虹┖錛岄偅鐩存帴灝嗗彟涓�涓暟鍒楃殑鏁版嵁渚濇鍙栧嚭鍗沖彲銆傝繖闇�瑕佸皢寰呮帓搴忓簭鍒椾腑鐨勬墍鏈夎褰曟壂鎻忎竴閬嶏紝鍥犳鑰楄垂O(n)鏃墮棿錛岃�岀敱瀹屽叏浜屽弶鏍戠殑娣卞害鍙煡錛屾暣涓綊騫舵帓搴忛渶瑕佽繘琛?logn.嬈★紝鍥犳錛屾�葷殑鏃墮棿澶嶆潅搴︿負O(nlogn)銆?/p><p> </p><p> 褰掑茍鎺掑簭鍦ㄥ綊騫惰繃紼嬩腑闇� 瑕佷笌鍘熷璁板綍搴忓垪鍚屾牱鏁伴噺鐨勫瓨鍌ㄧ┖闂村瓨鏀懼綊騫剁粨鏋滐紝鍥犳絀洪棿澶嶆潅搴︿負O(n)銆?/p><p> </p><p> 褰掑茍綆楁硶闇�瑕佷袱涓ゆ瘮杈冿紝涓嶅瓨鍦ㄨ煩璺冿紝鍥犳褰掑茍鎺掑簭鏄竴縐嶇ǔ瀹氱殑鎺掑簭綆楁硶銆?nbsp;</p><p> </p><p>澶嶅埗浠ｇ爜</p><p>void mergearray(int a[], int first, int mid, int last, int temp[])</p><p>{</p><p> int i = first, j = mid + 1;</p><p> int m = mid, n = last;</p><p> int k = 0;</p><p> </p><p> while (i <= m && j <= n)</p><p> {</p><p> if (a[i] <= a[j])</p><p> temp[k++] = a[i++];</p><p> else</p><p> temp[k++] = a[j++];</p><p> }</p><p> </p><p> while (i <= m)</p><p> temp[k++] = a[i++];</p><p> </p><p> while (j <= n)</p><p> temp[k++] = a[j++];</p><p> </p><p> for (i = 0; i < k; i++)</p><p> a[first + i] = temp[i];</p><p>}</p><p>void merge_sort(int a[], int first, int last, int temp[])</p><p>{</p><p> if (first < last)</p><p> {</p><p> int mid = (first + last) / 2;</p><p> merge_sort(a, first, mid, temp); //宸﹁竟鏈夊簭</p><p> merge_sort(a, mid + 1, last, temp); //鍙寵竟鏈夊簭</p><p> mergearray(a, first, mid, last, temp); //鍐嶅皢浜屼釜鏈夊簭鏁板垪鍚堝茍</p><p> }</p><p>}</p><p>澶嶅埗浠ｇ爜</p><p> 鏈夌殑鍦版柟鐪嬪埌鍦╩ergearray()鍚堝茍鏈夊簭鏁板垪鏃跺垎閰嶄復鏃舵暟緇勶紝鍗蟲瘡涓�姝ergearray鐨勭粨鏋滃瓨鏀劇殑涓�涓柊鐨勪復鏃舵暟緇勯噷錛岃繖鏍蜂細鍦ㄩ�掑綊涓秷鑰楀ぇ閲忕殑絀洪棿銆傚洜姝ゅ仛鍑哄皬灝忕殑鍙樺寲銆傚彧闇�瑕乶ew涓�涓復鏃舵暟緇勩�傚悗闈㈢殑鎿嶄綔閮藉叡鐢ㄨ繖涓�涓復鏃舵暟緇勩�傚悎騫跺畬鍚庡皢涓存椂鏁扮粍涓帓濂藉簭鐨勯儴鍒嗗啓鍥炲師鏁扮粍銆?/p><p> </p><p> 褰掑茍鎺掑簭璁＄畻鏃墮棿澶嶆潅搴︽椂鍙互寰堝鏄撶殑鍒楀嚭閫掑綊鏂圭▼錛屼篃鏄綆楁椂闂村鏉傚害鐨勪竴縐嶆柟娉曘�?/p><p> </p><p><strong style="margin: 0px; padding: 0px;"> 甯屽皵鎺掑簭</strong></p><p> </p><p> 甯屽皵鎺掑簭鏄鎻掑叆鎺掑簭鐨勪紭鍖栵紝鍩轟簬浠ヤ笅涓や釜璁よ瘑錛?. 鏁版嵁閲忚緝灝忔椂鎻掑叆鎺掑簭閫熷害杈冨揩錛屽洜涓簄鍜宯2宸窛寰堝皬錛?. 鏁版嵁鍩烘湰鏈夊簭鏃舵彃鍏ユ帓搴忔晥鐜囧緢楂橈紝鍥犱負姣旇緝鍜岀Щ鍔ㄧ殑鏁版嵁閲忓皯銆?/p><p> </p><p> 鍥犳錛屽笇灝旀帓搴忕殑鍩烘湰鎬濇兂鏄皢闇�瑕佹帓搴忕殑搴忓垪鍒掑垎鎴愪負鑻ュ共涓緝灝忕殑瀛愬簭鍒楋紝瀵瑰瓙搴忓垪榪涜鎻掑叆鎺掑簭錛岄�氳繃鍒欐彃鍏ユ帓搴忚兘澶熶嬌寰楀師鏉ュ簭鍒楁垚涓哄熀鏈湁搴忋�傝繖鏍烽�氳繃瀵硅緝灝忕殑搴忓垪榪涜鎻掑叆鎺掑簭錛岀劧鍚庡鍩烘湰鏈夊簭鐨勬暟鍒楄繘琛屾彃鍏ユ帓搴忥紝鑳藉鎻愰珮鎻掑叆鎺掑簭綆楁硶鐨勬晥鐜囥�?/p><p> </p><p> 甯屽皵鎺掑簭鐨勫垝鍒嗗瓙搴忓垪涓嶆槸鍍忓綊騫舵帓搴忛偅縐嶇殑浜屽垎錛岃�屾槸閲囩敤鐨勫彨鍋氬閲忕殑鎶�鏈紝渚嬪鏈夊崄涓厓绱犵殑鏁扮粍榪涜甯屽皵鎺掑簭錛岄鍏堥�夋嫨澧為噺涓?0/2=5錛屾鏃剁1涓厓绱犲拰絎紙1+5錛変釜鍏冪礌閰嶅鎴愬瓙搴忓垪浣跨敤鎻掑叆鎺掑簭榪涜鎺掑簭錛岀2鍜岋紙2+5錛変釜鍏冪礌緇勬垚瀛愬簭鍒楋紝瀹屾垚鍚庡閲忕戶緇噺鍗婁負2錛屾鏃剁1涓厓绱犮�佺錛?+2錛夈�佺錛?+4錛夈�佺錛?+6錛夈�佺錛?+8錛変釜鍏冪礌緇勬垚瀛愬簭鍒楄繘琛屾彃鍏ユ帓搴忋�傝繖縐嶅閲忛�夋嫨鏂規硶鐨勫ソ澶勬槸鍙互浣挎暟緇勬暣浣撳潎鍖�鏈夊簭錛屽敖鍙兘鐨勫噺灝戞瘮杈冨拰縐誨姩鐨勬鏁幫紝浜屽垎娉曚腑鍗充嬌鍓嶄竴鍗婃暟鎹湁搴忥紝鍚庝竴鍗婁腑濡傛灉鏈夋瘮杈冨皬鐨勬暟鎹紝榪樻槸浼氶�犳垚澶ч噺鐨勬瘮杈冨拰縐誨姩錛屽洜姝よ繖縐嶅閲忕殑鏂規硶鍜屾彃鍏ユ帓搴忕殑閰嶅悎鏇翠匠銆?/p><p> </p><p> 甯屽皵鎺掑簭鐨勬椂闂村鏉傚害鍜屽閲忕殑閫夋嫨絳栫暐鏈夊叧錛屼笂榪板閲忔柟娉曢�犳垚甯屽皵鎺掑簭鐨勪笉紼沖畾鎬с�?/p><p> </p><p> </p><p> </p><p> <a href="javascript:;" onclick="showimg('http://982867735.p128878.sqnet.cn/UploadFiles/2016-12-20/201612205598099026.jpg');"><img src="http://982867735.p128878.sqnet.cn/UploadFiles/2016-12-20/201612205598099026.jpg" alt="鍚勭鎺掑簭綆楁硶鎬葷粨鍜屾瘮杈? onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)" border="0"/></a></p><p> </p><p>澶嶅埗浠ｇ爜</p><p>void shell_sort(int a[], int n)</p><p>{</p><p> int d, i, j, temp; //d涓哄閲?/p><p> for(d = n/2;d >= 1;d = d/2) //澧為噺閫掑噺鍒?浣垮畬鎴愭帓搴?/p><p> {</p><p> for(i = d; i < n;i++) //鎻掑叆鎺掑簭鐨勪竴杞?/p><p> {</p><p> temp = a[i];</p><p> for(j = i - d;(j >= 0) && (a[j] > temp);j = j-d)</p><p> {</p><p> a[j + d] = a[j];</p><p> }</p><p> a[j + d] = temp;</p><p> }</p><p> }</p><p>}</p><p>澶嶅埗浠ｇ爜<br style="margin: 0px; padding: 0px;"/> </p><p><strong style="margin: 0px; padding: 0px;"> 浜屽弶鏍戞帓搴?/strong></p><p> </p><p> 浜屽弶鏍戞帓搴忔硶鍊熷姪浜嗘暟鎹粨鏋勪簩鍙夋帓搴忔爲錛屼簩鍙夋帓搴忔暟婊¤凍涓変釜鏉′歡錛氾紙1錛夎嫢宸﹀瓙鏍戜笉絀猴紝鍒欏乏瀛愭爲涓婃墍鏈夌粨鐐圭殑鍊煎潎灝忎簬瀹冪殑鏍圭粨鐐圭殑鍊鹼紱 錛?錛夎嫢鍙沖瓙鏍戜笉絀猴紝鍒欏彸瀛愭爲涓婃墍鏈夌粨鐐圭殑鍊煎潎澶т簬瀹冪殑鏍圭粨鐐圭殑鍊鹼紱 錛?錛夊乏銆佸彸瀛愭爲涔熷垎鍒負浜屽弶鎺掑簭鏍戙�傛牴鎹繖涓変釜鐗圭偣錛岀敤涓簭閬嶅巻浜屽弶鏍戝緱鍒扮殑緇撴灉灝辨槸鎺掑簭鐨勭粨鏋溿�?/p><p> </p><p> 浜屽弶鏍戞帓搴忔硶闇�瑕侀鍏堟牴鎹暟鎹瀯寤轟簩鍙夋帓搴忔爲錛岀劧鍚庝腑搴忛亶鍘嗭紝鎺掑簭鏃墮棿澶嶆潅搴︿負O(nlogn)錛屾瀯寤轟簩鍙夋爲闇�瑕侀澶栫殑O(n)鐨勫瓨鍌ㄧ┖闂達紝鏈夌浉鍚岀殑鍏冪礌鏄彲浠ヨ緗帓鍦ㄥ悗杈圭殑鏀懼湪鍙沖瓙鏍戯紝鍦ㄤ腑搴忓彉閲忕殑鏃跺�欎篃浼氬湪鍚庤竟錛屾墍浠ヤ簩鍙夋爲鎺掑簭鏄ǔ瀹氱殑銆?/p><p> </p><p> 鍦ㄥ疄鐜版綆楁硶鐨勬椂鍊欓亣鍒頒笉灝忕殑鍥伴毦錛屾寚閽堝弬鏁板湪鍑芥暟涓棤娉曢�氳繃new璧嬪�鹼紝鍚庢潵閲囩敤鍙栨寚閽堝湴鍧�錛岀劧鍚庡嚱鏁拌緗瓸ST** tree鐨勬柟寮忚В鍐熾�?/p><p> </p><p>澶嶅埗浠ｇ爜</p><p>int arr[] = {7, 8, 8, 9, 5, 16, 5, 3,56,21,34,15,42};</p><p> </p><p>struct BST{</p><p> int number; //淇濆瓨鏁扮粍鍏冪礌鐨勫�?/p><p> struct BST* left;</p><p> struct BST* right;</p><p>};</p><p> </p><p>void insertBST(BST** tree, int v) {</p><p> if (*tree == NULL) {</p><p> *tree = new BST;</p><p> (*tree)->left=(*tree)->right=NULL;</p><p> (*tree)->number=v;</p><p> return;</p><p> }</p><p> if (v < (*tree)->number)</p><p> insertBST(&((*tree)->left), v);</p><p> else</p><p> insertBST(&((*tree)->right), v);</p><p>}</p><p> </p><p>void printResult(BST* tree) {</p><p> if (tree == NULL)</p><p> return;</p><p> if (tree->left != NULL)</p><p> printResult(tree->left);</p><p> cout << tree->number << " ";</p><p> if (tree->right != NULL)</p><p> printResult(tree->right);</p><p>}</p><p> </p><p>void createBST(BST** tree, int a[], int n) {</p><p> *tree = NULL;</p><p> for (int i=0; i<n; i++)</p><p> insertBST(tree, a[i]);</p><p>}</p><p> </p><p>int main()</p><p>{</p><p> int n = sizeof(arr)/sizeof(int);</p><p> </p><p> BST* root;</p><p> createBST(&root, arr, n);</p><p> printResult(root);</p><p> </p><p>}</p><p>澶嶅埗浠ｇ爜<br style="margin: 0px; padding: 0px;"/> </p><p><strong style="margin: 0px; padding: 0px;"> 璁℃暟鎺掑簭</strong></p><p> </p><p> 濡傛灉閫氳繃姣旇緝榪涜鎺掑簭錛岄偅涔堝鏉傚害鐨勪笅鐣屾槸O(nlogn)錛屼絾鏄鏋滄暟鎹湰韜湁鍙互鍒╃敤鐨勭壒寰侊紝鍙互涓嶉�氳繃姣旇緝榪涜鎺掑簭錛屽氨鑳戒嬌鏃墮棿澶嶆潅搴﹂檷浣庡埌O(n)銆?/p><p> </p><p> 璁℃暟鎺掑簭瑕佹眰寰呮帓搴忕殑鏁扮粍鍏冪礌閮芥槸 鏁存暟錛屾湁寰堝鍦版柟閮借鍘繪槸0-K鐨勬鏁存暟錛屽叾瀹炶礋鏁存暟涔熷彲浠ラ�氳繃閮藉姞涓�涓亸縐婚噺瑙ｅ喅鐨勩�?/p><p> </p><p> 璁℃暟鎺掑簭鐨勬�濇兂鏄紝鑰冭檻寰呮帓搴忔暟緇勪腑鐨勬煇涓�涓厓绱燼錛屽鏋滄暟緇勪腑姣攁灝忕殑鍏冪礌鏈塻涓紝閭ｄ箞a鍦ㄦ渶緇堟帓濂藉簭鐨勬暟緇勪腑鐨勪綅緗皢浼氭槸s+1錛屽浣曠煡閬撴瘮a灝忕殑鍏冪礌鏈夊灝戜釜錛岃偗瀹氫笉鏄�氳繃姣旇緝鍘昏寰楋紝鑰屾槸閫氳繃鏁板瓧鏈韓鐨勫睘鎬э紝鍗崇瘡鍔犳暟緇勪腑鏈�灝忓�煎埌a涔嬮棿鐨勬瘡涓暟瀛楀嚭鐜扮殑嬈℃暟錛堟湭鍑虹幇鍒欎負0錛夛紝鑰屾瘡涓暟瀛楀嚭鐜扮殑嬈℃暟鍙互閫氳繃鎵弿涓�閬嶆暟緇勮幏寰椼�?/p><p> </p><p> 璁℃暟鎺掑簭鐨勬楠わ細</p><p> </p><p>鎵懼嚭寰呮帓搴忕殑鏁扮粍涓渶澶у拰鏈�灝忕殑鍏冪礌錛堣鏁版暟緇凜鐨勯暱搴︿負max-min+1錛屽叾涓綅緗?瀛樻斁min錛屼緷嬈″～鍏呭埌鏈�鍚庝竴涓綅緗瓨鏀緈ax錛?/p><p>緇熻鏁扮粍涓瘡涓�間負i鐨勫厓绱犲嚭鐜扮殑嬈℃暟錛屽瓨鍏ユ暟緇凜鐨勭i欏?/p><p>瀵規墍鏈夌殑璁℃暟绱姞錛堜粠C涓殑絎竴涓厓绱犲紑濮嬶紝姣忎竴欏瑰拰鍓嶄竴欏圭浉鍔狅級</p><p>鍙嶅悜濉厖鐩爣鏁扮粍錛氬皢姣忎釜鍏冪礌i鏀懼湪鏂版暟緇勭殑絎珻(i)欏癸紝姣忔斁涓�涓厓绱犲氨灝咰(i)鍑忓幓1錛堝弽鍚戝～鍏呮槸涓轟簡淇濊瘉紼沖畾鎬э級</p><p> 浠ヤ笅浠ｇ爜涓鎵炬渶澶у拰鏈�灝忓厓绱犲弬鑰冪紪紼嬩箣緹庯紝姣旇緝嬈℃暟涓?.5n嬈°�?/p><p> </p><p> 璁℃暟鎺掑簭閫傚悎鏁版嵁鍒嗗竷闆嗕腑鐨勬帓搴忥紝濡傛灉鏁版嵁澶垎鏁ｏ紝浼氶�犳垚絀洪棿鐨勫ぇ閲忔氮璐癸紝鍋囪鏁版嵁涓猴紙1,2,3,1000000錛夛紝榪欏氨闇�瑕?000000鐨勯澶栫┖闂達紝騫朵笖鏈夊ぇ閲忕殑絀洪棿嫻垂鍜屾椂闂存氮璐廣�?/p><p> </p><p>澶嶅埗浠ｇ爜</p><p>void findArrMaxMin(int a[], int size, int *min, int *max)</p><p>{</p><p> if(size == 0) {</p><p> return;</p><p> }</p><p> if(size == 1) {</p><p> *min = *max = a[0];</p><p> return;</p><p> }</p><p> </p><p> *min = a[0] > a[1] ? a[1] : a[0];</p><p> *max = a[0] <= a[1] ? a[1] : a[0];</p><p> </p><p> </p><p> int i, j;</p><p> for(i = 2, j = 3; i < size, j < size; i += 2, j += 2) {</p><p> int tempmax = a[i] >= a[j] ? a[i] : a[j];</p><p> int tempmin = a[i] < a[j] ? a[i] : a[j];</p><p> </p><p> if(tempmax > *max)</p><p> *max = tempmax;</p><p> if(tempmin < *min)</p><p> *min = tempmin;</p><p> }</p><p> </p><p> //濡傛灉鏁扮粍鍏冪礌鏄鏁頒釜錛岄偅涔堟渶鍚庝竴涓厓绱犲湪鍒嗙粍鐨勮繃紼嬩腑娌℃湁鍖呭惈鍏朵腑錛?/p><p> //榪欓噷鍗曠嫭姣旇緝</p><p> if(size % 2 != 0) {</p><p> if(a[size -1] > *max)</p><p> *max = a[size - 1];</p><p> else if(a[size -1] < *min)</p><p> *min = a[size -1];</p><p> }</p><p>}</p><p> </p><p>void count_sort(int a[], int b[], int n) {</p><p> int max, min;</p><p> findArrMaxMin(a, n, &min, &max);</p><p> int numRange = max-min+1;</p><p> int* counter = new int[numRange];</p><p> </p><p> int i, j, k;</p><p> for (k=0; k<numRange; k++)</p><p> counter[k]=0;</p><p> </p><p> for (i=0; i<n; i++)</p><p> counter[a[i]-min]++;</p><p> </p><p> for (k=1; k<numRange; k++)</p><p> counter[k] += counter[k-1];</p><p> </p><p> for (j=n-1; j>=0; j--) {</p><p> int v = a[j];</p><p> int index = counter[v-min]-1;</p><p> b[index]=v;</p><p> counter[v-min]--;</p><p> }</p><p>}</p><p>澶嶅埗浠ｇ爜<br style="margin: 0px; padding: 0px;"/> </p><p><strong style="margin: 0px; padding: 0px;"> 妗舵帓搴?/strong></p><p> </p><p> 鍋囪鏈変竴緇勯暱搴︿負N鐨勫緟鎺掑叧閿瓧搴忓垪K[1....n]銆傞鍏堝皢榪欎釜搴忓垪鍒掑垎鎴怣涓殑瀛愬尯闂?妗? 銆傜劧鍚庡熀浜庢煇縐嶆槧灝勫嚱鏁?錛屽皢寰呮帓搴忓垪鐨勫叧閿瓧k鏄犲皠鍒扮i涓《涓?鍗蟲《鏁扮粍B鐨勪笅鏍?i) 錛岄偅涔堣鍏抽敭瀛梜灝變綔涓築[i]涓殑鍏冪礌(姣忎釜妗禕[i]閮芥槸涓�緇勫ぇ灝忎負N/M鐨勫簭鍒?銆傛帴鐫�瀵規瘡涓《B[i]涓殑鎵�鏈夊厓绱犺繘琛屾瘮杈冩帓搴?鍙互浣跨敤蹇帓)銆傜劧鍚庝緷嬈℃灇涓捐緭鍑築[0]....B[M]涓殑鍏ㄩ儴鍐呭鍗蟲槸涓�涓湁搴忓簭鍒椼�?/p><p> </p><p> 妗舵帓搴忓埄鐢ㄥ嚱鏁扮殑鏄犲皠鍏崇郴錛屽噺灝戜簡璁″垝鎵�鏈夌殑姣旇緝鎿嶄綔錛屾槸涓�縐岺ash鐨勬�濇兂錛屽彲浠ョ敤鍦ㄦ搗閲忔暟鎹鐞嗕腑銆?/p><p> </p><p> 鎴戣寰楄鏁版帓搴忎篃鍙互鐪嬩綔鏄《鎺掑簭鐨勭壒渚嬶紝鏁扮粍鍏抽敭瀛楄寖鍥翠負N錛屽垝鍒嗕負N涓《銆?/p><p> </p><p><strong style="margin: 0px; padding: 0px;"> 鍩烘暟鎺掑簭</strong></p><p> </p><p> 鍩烘暟鎺掑簭涔熷彲浠ョ湅浣滀竴縐嶆《鎺掑簭錛屼笉鏂殑浣跨敤涓嶅悓鐨勬爣鍑嗗鏁版嵁鍒掑垎鍒版《涓紝鏈�緇堝疄鐜版湁搴忋�傚熀鏁版帓搴忕殑鎬濇兂鏄鏁版嵁閫夋嫨澶氱鍩烘暟錛屽姣忎竴縐嶅熀鏁頒緷嬈′嬌鐢ㄦ《鎺掑簭銆?/p><p> </p><p> 鍩烘暟鎺掑簭鐨勬楠わ細浠ユ暣鏁頒負渚嬶紝灝嗘暣鏁版寜鍗佽繘鍒朵綅鍒掑垎錛屼粠浣庝綅鍒伴珮浣嶆墽琛屼互涓嬭繃紼嬨�?/p><p> </p><p> 1. 浠庝釜浣嶅紑濮嬶紝鏍規嵁0~9鐨勫�煎皢鏁版嵁鍒嗗埌10涓《妗訛紝渚嬪12浼氬垝鍒嗗埌2鍙鋒《涓�?/p><p> </p><p> 2. 灝?~9鐨?0涓《涓殑鏁版嵁欏哄簭鏀懼洖鍒版暟緇勪腑銆?/p><p> </p><p> 閲嶅涓婅堪榪囩▼錛屼竴鐩村埌鏈�楂樹綅銆?/p><p> </p><p> 涓婅堪鏂規硶縐頒負LSD錛圠east significant digital錛夛紝榪樺彲浠ヤ粠楂樹綅鍒頒綆浣嶏紝縐頒負MSD銆?/p><p> </p><p>澶嶅埗浠ｇ爜</p><p>int getNumInPos(int num,int pos) //鑾峰緱鏌愪釜鏁板瓧鐨勭pos浣嶇殑鍊?/p><p>{</p><p> int temp = 1;</p><p> for (int i = 0; i < pos - 1; i++)</p><p> temp *= 10;</p><p> </p><p> return (num / temp) % 10;</p><p>}</p><p> </p><p>#define RADIX_10 10 //鍗佷釜妗訛紝琛ㄧず姣忎竴浣嶇殑鍗佷釜鏁板瓧</p><p>#define KEYNUM 5 //鏁存暟浣嶆暟</p><p>void radix_sort(int* pDataArray, int iDataNum)</p><p>{</p><p> int *radixArrays[RADIX_10]; //鍒嗗埆涓?~9鐨勫簭鍒楃┖闂?/p><p> for (int i = 0; i < RADIX_10; i++)</p><p> {</p><p> radixArrays[i] = new int[iDataNum];</p><p> radixArrays[i][0] = 0; //index涓?澶勮褰曡繖緇勬暟鎹殑涓暟</p><p> }</p><p> </p><p> for (int pos = 1; pos <= KEYNUM; pos++) //浠庝釜浣嶅紑濮嬪埌31浣?/p><p> {</p><p> for (int i = 0; i < iDataNum; i++) //鍒嗛厤榪囩▼</p><p> {</p><p> int num = getNumInPos(pDataArray[i], pos);</p><p> int index = ++radixArrays[num][0];</p><p> radixArrays[num][index] = pDataArray[i];</p><p> }</p><p> </p><p> for (int i = 0, j =0; i < RADIX_10; i++) //鍐欏洖鍒板師鏁扮粍涓紝澶嶄綅radixArrays</p><p> {</p><p> for (int k = 1; k <= radixArrays[i][0]; k++)</p><p> pDataArray[j++] = radixArrays[i][k];</p><p> radixArrays[i][0] = 0;</p><p> }</p><p> }</p><p>}</p><p> </p></li></ul><p><br/></p></div>
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