{"id":35,"date":"2007-04-28T15:40:20","date_gmt":"2007-04-28T07:40:20","guid":{"rendered":"http:\/\/127.0.0.1\/website_linux\/blog\/?p=35"},"modified":"2007-04-28T15:40:20","modified_gmt":"2007-04-28T07:40:20","slug":"%e5%87%a0%e4%b8%aa%e7%ba%bf%e6%80%a7%e8%a1%a8%e7%9a%84%e4%be%8b%e5%ad%90","status":"publish","type":"post","link":"https:\/\/opgogo.com\/blog2\/?p=35","title":{"rendered":"\u51e0\u4e2a\u7ebf\u6027\u8868\u7684\u4f8b\u5b50"},"content":{"rendered":"

[color=Green]\u4f8b2-1 \u5047\u8bbe\u6709\u4e24\u4e2a\u96c6\u5408A\u548cB\u5206\u522b\u7528\u4e24\u4e2a\u7ebf\u6027\u8868LA\u548cLB\u8868\u793a\uff08\u5373\uff1a\u7ebf\u6027\u8868\u4e2d\u7684\u6570\u636e\u5143\u7d20\u5373\u4e3a\u96c6\u5408\u4e2d\u7684\u6210\u5458\uff09\uff0c\u73b0\u8981\u6c42\u4e00\u4e2a\u65b0\u7684\u96c6\u5408A\uff1dA\u222aB\u3002<\/font><\/p>\n

\u4e0a\u8ff0\u95ee\u9898\u53ef\u6f14\u7ece\u4e3a\uff0c\u8981\u6c42\u5bf9\u7ebf\u6027\u8868\u4f5c\u5982\u4e0b\u64cd\u4f5c\uff1a\u6269\u5927\u7ebf\u6027\u8868LA\uff0c\u5c06\u5b58\u5728\u4e8e\u7ebf\u6027\u8868LB\u4e2d\u800c\u4e0d\u5b58\u5728\u4e8e\u7ebf\u6027\u8868LA\u4e2d\u7684\u6570\u636e\u5143\u7d20\u63d2\u5165\u5230\u7ebf\u6027\u8868LA\u4e2d\u53bb\u3002<\/p>\n

1\uff0e\u4ece\u7ebf\u6027\u8868LB\u4e2d\u4f9d\u6b21\u53d6\u5f97\u6bcf\u4e2a\u6570\u636e\u5143\u7d20; GetElem(LB, i)\u2192e<\/p>\n

2\uff0e\u4f9d\u503c\u5728\u7ebf\u6027\u8868LA\u4e2d\u8fdb\u884c\u67e5\u8bbf; LocateElem(LA, e, equal( ))<\/p>\n

3\uff0e\u82e5\u4e0d\u5b58\u5728\uff0c\u5219\u63d2\u5165\u4e4b\u3002 ListInsert(LA, n+1, e)<\/p>\n

void union(List &La, List Lb) {<\/p>\n

\/\/ \u5c06\u6240\u6709\u5728\u7ebf\u6027\u8868Lb\u4e2d\u4f46\u4e0d\u5728La\u4e2d\u7684\u6570\u636e\u5143\u7d20\u63d2\u5165\u5230La\u4e2d<\/p>\n

La_len = ListLength(La);<\/p>\n

Lb_len =ListLength(Lb); \/\/ \u6c42\u7ebf\u6027\u8868\u7684\u957f\u5ea6<\/p>\n

for (i = 1; i <= Lb_len; i++) {\n\nGetElem(Lb, i, e);\n\n\/\/ \u53d6Lb\u4e2d\u7b2ci\u4e2a\u6570\u636e\u5143\u7d20\u8d4b\u7ed9e\n\nif(!LocateElem(La, e, equal( ))\n\nListInsert(La, ++La_len1, e);\n\n\/\/ La\u4e2d\u4e0d\u5b58\u5728\u548c e \u76f8\u540c\u7684\u6570\u636e\u5143\u7d20\uff0c\u5219\u63d2\u5165\u4e4b\n\n}\n\n} \/\/ union\n\n[color=Green]\u4f8b2-2 \u5df2\u77e5\u4e00\u4e2a\u975e\u7eaf\u96c6\u5408B\uff0c\u8bd5\u6784\u9020\u4e00\u4e2a\u7eaf\u96c6\u5408A\uff0c\u4f7fA\u4e2d\u53ea\u5305\u542bB\u4e2d\u6240\u6709\u503c\u5404\u4e0d\u76f8\u540c\u7684\u6570\u636e\u5143\u7d20\u3002<\/font><\/p>\n

void purge(List &La, List Lb) {<\/p>\n

\/\/ \u5df2\u77e5\u7ebf\u6027\u8868Lb\u4e2d\u7684\u6570\u636e\u5143\u7d20\u4f9d\u503c\u975e\u9012\u51cf\u6709\u5e8f\u6392\u5217(Lb\u662f\u6709\u5e8f\u8868)\uff0c<\/p>\n

\/\/ \u6784\u9020\u7ebf\u6027\u8868La\uff0c\u4f7f\u5176\u53ea\u5305\u542bLb\u4e2d\u6240\u6709\u503c\u4e0d\u76f8\u540c\u7684\u6570\u636e\u5143\u7d20<\/p>\n

InitList(LA);<\/p>\n

La_len = ListLength(La);<\/p>\n

Lb_len =ListLength(Lb); \/\/ \u6c42\u7ebf\u6027\u8868\u7684\u957f\u5ea6<\/p>\n

for (i = 1; i <= Lb_len; i++) {\n\nGetElem(Lb, i, e); \/\/ \u53d6Lb\u4e2d\u7b2ci\u4e2a\u6570\u636e\u5143\u7d20\u8d4b\u7ed9e\n\nif(!equal (en, e)) {\n\nListInsert(La, ++La_len, e);\n\nen = e;\n\n} \/\/ La\u4e2d\u4e0d\u5b58\u5728\u548c e \u76f8\u540c\u7684\u6570\u636e\u5143\u7d20\uff0c\u5219\u63d2\u5165\u4e4b\n\n}\n\n} \/\/ purge\n\n[color=Green]\u4f8b2-3 \u5f52\u5e76\u4e24\u4e2a\u201c\u5176\u6570\u636e\u5143\u7d20\u6309\u503c\u975e\u9012\u51cf\u6709\u5e8f\u6392\u5217\u7684\u201d\u7ebf\u6027\u8868LA\u548cLB\uff0c\u6c42\u5f97\u7ebf\u6027\u8868LC\u4e5f\u5177\u6709\u540c\u6837\u7279\u6027<\/font><\/p>\n

\u8bbe La = (a1, \u2026, ai, \u2026, an)<\/p>\n

Lb = (b1, \u2026, bj, \u2026, bm)<\/p>\n

Lc = (c1, \u2026, ck, \u2026, cm+n)<\/p>\n

\u5219 Ck = \"\"\/ k = 1, 2, \u2026, m+n<\/p>\n

1\uff0e\u5206\u522b\u4eceLA\u548cLB\u4e2d\u53d6\u5f97\u5f53\u524d\u5143\u7d20ai\u548cbj\uff1b<\/p>\n

2\uff0e\u82e5ai\u2264bj\uff0c\u5219\u5c06ai\u63d2\u5165\u5230LC\u4e2d\uff0c\u5426\u5219\u5c06bj\u63d2\u5165\u5230LC\u4e2d\u3002<\/p>\n

void MergeList(List La, List Lb, List &Lc) {<\/p>\n

\/\/ \u5df2\u77e5\u7ebf\u6027\u8868La\u548cLb\u4e2d\u7684\u5143\u7d20\u6309\u503c\u975e\u9012\u51cf\u6392\u5217\u3002<\/p>\n

\/\/ \u5f52\u5e76La\u548cLb\u5f97\u5230\u65b0\u7684\u7ebf\u6027\u8868Lc\uff0c<\/p>\n

\/\/ Lc\u7684\u5143\u7d20\u4e5f\u6309\u503c\u975e\u9012\u51cf\u6392\u5217\u3002<\/p>\n

InitList(Lc);<\/p>\n

i = j = 1; k = 0;<\/p>\n

La_len = ListLength(La);<\/p>\n

Lb_len = ListLength(Lb);<\/p>\n

while ((i <= La_len) && (j <= Lb_len)) {\n\n\/\/ La\u548cLb\u5747\u975e\u7a7a\n\nGetElem(La, i, ai); GetElem(Lb, j, bj);\n\nif (ai <= bj) {\n\nListInsert(Lc, ++k, ai); ++i; }\n\nelse { ListInsert(Lc, ++k, bj); ++j; }\n\n}\n\nwhile (i <= La_len) {\n\nGetElem(La, i++, ai);\n\nListInsert(Lc, ++k, ai);\n\n}\n\nwhile (j <= Lb_len) {\n\nGetElem(Lb, j++, bj);\n\nListInsert(Lc, ++k, bj);\n\n}\n\n} \/\/ merge_list\n\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"

[color=Green]\u4f8b2-1 \u5047\u8bbe\u6709\u4e24\u4e2a\u96c6\u5408A\u548cB\u5206\u522b\u7528\u4e24\u4e2a\u7ebf\u6027\u8868LA\u548cLB\u8868\u793a\uff08\u5373\uff1a\u7ebf\u6027\u8868\u4e2d\u7684\u6570\u636e\u5143\u7d20\u5373\u4e3a\u96c6\u5408\u4e2d\u7684\u6210\u5458\uff09\uff0c\u73b0\u8981\u6c42\u4e00\u4e2a\u65b0\u7684\u96c6\u5408A\uff1dA\u222aB\u3002 \u4e0a\u8ff0\u95ee\u9898\u53ef\u6f14\u7ece\u4e3a\uff0c\u8981\u6c42\u5bf9\u7ebf\u6027\u8868\u4f5c\u5982\u4e0b\u64cd… <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[28],"tags":[],"class_list":["post-35","post","type-post","status-publish","format-standard","hentry","category-computer"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=\/wp\/v2\/posts\/35","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=35"}],"version-history":[{"count":0,"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=\/wp\/v2\/posts\/35\/revisions"}],"wp:attachment":[{"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=35"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}