{"id":1654,"date":"2026-05-30T00:56:06","date_gmt":"2026-05-29T16:56:06","guid":{"rendered":"http:\/\/wordpress.fangt.online\/?p=1654"},"modified":"2026-05-30T00:56:06","modified_gmt":"2026-05-29T16:56:06","slug":"stl%ef%bc%9alist%e6%89%8b%e5%86%8c","status":"publish","type":"post","link":"http:\/\/wordpress.fangt.online\/index.php\/2026\/05\/30\/stl%ef%bc%9alist%e6%89%8b%e5%86%8c\/","title":{"rendered":"STL\uff1alist\u624b\u518c"},"content":{"rendered":"\n
\n

list<\/code> \u662f\u53cc\u5411\u94fe\u8868\uff0c\u5934\u6587\u4ef6 <list><\/code>\u3002\u4efb\u610f\u4f4d\u7f6e\u63d2\u5165\/\u5220\u9664 O(1)<\/strong>\uff0c\u4e0d\u652f\u6301\u968f\u673a\u8bbf\u95ee\u3002<\/p>\n<\/blockquote>\n\n\n\n

\u4e00\u3001\u6838\u5fc3\u7279\u70b9<\/h2>\n\n\n\n
\u9879\u76ee<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
\u5e95\u5c42<\/td>\u53cc\u5411\u94fe\u8868<\/td><\/tr>
\u8fed\u4ee3\u5668<\/td>\u53cc\u5411\uff08\u53ea\u80fd ++<\/code>\/--<\/code>\uff09<\/td><\/tr>
\u5185\u5b58<\/td>\u8282\u70b9\u72ec\u7acb\u5806\u5206\u914d<\/td><\/tr>
\u4f18\u52bf<\/td>\u4e2d\u95f4\u63d2\u5165\/\u5220\u9664\u4e0d\u79fb\u52a8\u5143\u7d20\uff0c\u8fed\u4ee3\u5668\u4e0d\u5931\u6548\uff08\u9664\u88ab\u5220\u8282\u70b9\uff09<\/td><\/tr>
\u52a3\u52bf<\/td>\u65e0\u4e0b\u6807\u8bbf\u95ee\uff0c\u8bbf\u95ee\u7b2c n \u4e2a\u5143\u7d20 O(n)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u4e8c\u3001\u58f0\u660e\u4e0e\u521d\u59cb\u5316<\/h2>\n\n\n\n
list<int> L;                \/\/ \u7a7a\nlist<int> L(5, 10);         \/\/ 5\u4e2a10\nlist<int> L{1,2,3};         \/\/ \u521d\u59cb\u5316\u5217\u8868\nlist<int> L(beg, end);      \/\/ \u8fed\u4ee3\u5668\u533a\u95f4\nlist<int> L2(L1);           \/\/ \u62f7\u8d1d<\/code><\/pre>\n\n\n\n
\u4e09\u3001\u5143\u7d20\u8bbf\u95ee\uff08\u4ec5\u4e24\u7aef O(1)\uff09<\/h2>\n\n\n\n
\u64cd\u4f5c<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
L.front()<\/code><\/td>\u9996\u5143\u7d20<\/td><\/tr>
L.back()<\/code><\/td>\u5c3e\u5143\u7d20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u56db\u3001\u63d2\u5165\u64cd\u4f5c<\/h2>\n\n\n\n
\u64cd\u4f5c<\/th>\u793a\u4f8b<\/th>\u65f6\u95f4\u590d\u6742\u5ea6<\/th><\/tr><\/thead>
\u5934\u63d2<\/td>L.push_front(10);<\/code><\/td>O(1)<\/td><\/tr>
\u5c3e\u63d2<\/td>L.push_back(20);<\/code><\/td>O(1)<\/td><\/tr>
\u6307\u5b9a\u4f4d\u7f6e\u524d\u63d2\u5165<\/td>L.insert(it, 30);<\/code><\/td>O(1)<\/td><\/tr>
\u63d2\u5165 n \u4e2a\u76f8\u540c\u503c<\/td>L.insert(it, 3, 5);<\/code><\/td>O(k)<\/td><\/tr>
\u5934\u6784\u9020\u63d2\u5165<\/td>L.emplace_front(args...);<\/code><\/td>O(1)<\/td><\/tr>
\u5c3e\u6784\u9020\u63d2\u5165<\/td>L.emplace_back(args...);<\/code><\/td>O(1)<\/td><\/tr>
\u6307\u5b9a\u4f4d\u7f6e\u524d\u6784\u9020<\/td>L.emplace(it, args...);<\/code><\/td>O(1)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n
emplace \u4e0e push \u7684\u533a\u522b<\/strong>\uff1aemplace<\/code> \u76f4\u63a5\u4f20\u9012\u6784\u9020\u51fd\u6570\u53c2\u6570\u539f\u5730\u6784\u9020<\/strong>\u5143\u7d20\uff0c\u907f\u514d\u4e34\u65f6\u5bf9\u8c61\u62f7\u8d1d\uff1bpush<\/code> \u9700\u8981\u5148\u521b\u5efa\u4e34\u65f6\u5bf9\u8c61\u518d\u62f7\u8d1d\/\u79fb\u52a8\u3002\u5bf9\u81ea\u5b9a\u4e49\u7c7b\u578b\u66f4\u9ad8\u6548\u3002<\/p>\n<\/blockquote>\n\n\n\n
struct Point { \n    int x,y; \n    Point(int a,int b):x(a),y(b){}\n};\nlist<Point> pts;\npts.emplace_back(1,2);   \/\/ \u76f4\u63a5\u6784\u9020\uff0c\u65e0\u9700\u4e34\u65f6 Point(1,2)\npts.push_back(Point(3,4)); \/\/ \u9700\u8981\u4e34\u65f6\u5bf9\u8c61<\/code><\/pre>\n\n\n\n
\u4e94\u3001\u5220\u9664\u64cd\u4f5c<\/h2>\n\n\n\n
\u64cd\u4f5c<\/th>\u65f6\u95f4\u590d\u6742\u5ea6<\/th><\/tr><\/thead>
L.pop_front()<\/code><\/td>O(1)<\/td><\/tr>
L.pop_back()<\/code><\/td>O(1)<\/td><\/tr>
L.erase(it)<\/code><\/td>O(1)<\/td><\/tr>
L.erase(beg,end)<\/code><\/td>O(k)<\/td><\/tr>
L.remove(val)<\/code> \u2014 \u5220\u9664\u6240\u6709\u7b49\u4e8e val \u7684\u8282\u70b9<\/td>O(n)<\/td><\/tr>
L.remove_if(pred)<\/code><\/td>O(n)<\/td><\/tr>
L.clear()<\/code><\/td>O(n)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u516d\u3001\u5927\u5c0f\u76f8\u5173<\/h2>\n\n\n\n
\u64cd\u4f5c<\/th>\u65f6\u95f4\u590d\u6742\u5ea6<\/th><\/tr><\/thead>
L.empty()<\/code><\/td>O(1)<\/td><\/tr>
L.size()<\/code><\/td>O(1)\uff08C++11\u8d77\uff09<\/td><\/tr>
L.resize(n)<\/code> \/ L.resize(n,val)<\/code><\/td>O(min(n,size))<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u4e03\u3001\u8fed\u4ee3\u5668\u64cd\u4f5c\uff08\u5747 O(1)\uff09<\/h2>\n\n\n\n
\u64cd\u4f5c<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
begin()\/end()<\/code><\/td>\u6b63\u5411<\/td><\/tr>
rbegin()\/rend()<\/code><\/td>\u53cd\u5411<\/td><\/tr>
cbegin()\/cend()<\/code><\/td>\u5e38\u91cf\u6b63\u5411<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u516b\u3001\u9ad8\u7ea7\u64cd\u4f5c\uff08list \u7279\u6709\uff09<\/h2>\n\n\n\n
\u64cd\u4f5c<\/th>\u8bf4\u660e<\/th>\u65f6\u95f4\u590d\u6742\u5ea6<\/th><\/tr><\/thead>
L.splice(pos, other)<\/code><\/td>\u5c06 other \u5168\u90e8\u79fb\u5230 pos \u524d<\/td>O(1)<\/td><\/tr>
L.splice(pos, other, it)<\/code><\/td>\u5c06 other \u7684\u5355\u4e2a\u8282\u70b9 it \u79fb\u5230 pos \u524d<\/td>O(1)<\/td><\/tr>
L.splice(pos, other, beg, end)<\/code><\/td>\u5c06 other \u7684 [beg,end) \u79fb\u5230 pos \u524d<\/td>O(1)<\/td><\/tr>
L.sort()<\/code> \/ L.sort(cmp)<\/code><\/td>\u6392\u5e8f\uff08\u9700\u968f\u673a\u8bbf\u95ee\u5219\u7528\u5168\u5c40 sort\uff09<\/td>O(n log n)<\/td><\/tr>
L.merge(other)<\/code><\/td>\u5408\u5e76\u4e24\u4e2a\u5df2\u6392\u5e8f\u94fe\u8868\uff0cother \u6e05\u7a7a<\/td>O(n+m)<\/td><\/tr>
L.unique()<\/code><\/td>\u79fb\u9664\u8fde\u7eed\u91cd\u590d\u5143\u7d20\uff08\u5e38\u5148 sort\uff09<\/td>O(n)<\/td><\/tr>
L.reverse()<\/code><\/td>\u53cd\u8f6c\u94fe\u8868<\/td>O(n)<\/td><\/tr>
L.assign(n,val)<\/code> \/ L.assign(beg,end)<\/code><\/td>\u66ff\u6362\u5185\u5bb9<\/td>O(n)<\/td><\/tr>
L.swap(other)<\/code><\/td>\u4ea4\u6362\u5185\u5bb9<\/td>O(1)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u4e5d\u3001\u65f6\u95f4\u590d\u6742\u5ea6\u901f\u67e5\u8868<\/h2>\n\n\n\n
\u64cd\u4f5c<\/th>\u590d\u6742\u5ea6<\/th><\/tr><\/thead>
push_*<\/code>, pop_*<\/code>, insert<\/code>, erase<\/code>(\u5355\u8282\u70b9), emplace_*<\/code><\/td>O(1)<\/strong><\/td><\/tr>
size<\/code>, empty<\/code>, begin<\/code>, end<\/code>, front<\/code>, back<\/code><\/td>O(1)<\/strong><\/td><\/tr>
splice<\/code>\uff08\u4efb\u610f\u5f62\u5f0f\uff09<\/td>O(1)<\/strong><\/td><\/tr>
remove<\/code>, remove_if<\/code>, reverse<\/code>, unique<\/code><\/td>O(n)<\/strong><\/td><\/tr>
sort<\/code><\/td>O(n log n)<\/strong><\/td><\/tr>
merge<\/code><\/td>O(n+m)<\/strong><\/td><\/tr>
clear<\/code>, resize<\/code>, assign<\/code><\/td>O(n)<\/strong><\/td><\/tr>
\u8bbf\u95ee\u4efb\u610f\u4f4d\u7f6e\uff08\u5982 advance(it,k)<\/code>\uff09<\/td>O(k)<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"
list \u662f\u53cc\u5411\u94fe\u8868\uff0c\u5934\u6587\u4ef6 <list>\u3002\u4efb\u610f\u4f4d\u7f6e\u63d2\u5165\/\u5220\u9664 O(1)\uff0c\u4e0d\u652f\u6301\u968f\u673a\u8bbf\u95ee\u3002 \u4e00\u3001\u6838 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-1654","post","type-post","status-publish","format-standard","hentry","category-zl"],"_links":{"self":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1654","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/comments?post=1654"}],"version-history":[{"count":1,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1654\/revisions"}],"predecessor-version":[{"id":1655,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1654\/revisions\/1655"}],"wp:attachment":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/media?parent=1654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/categories?post=1654"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/tags?post=1654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}