{"id":37,"date":"2013-02-22T22:25:53","date_gmt":"2013-02-22T14:25:53","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/?p=37"},"modified":"2013-02-22T22:25:53","modified_gmt":"2013-02-22T14:25:53","slug":"bzoj1507","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=37","title":{"rendered":"BZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868)"},"content":{"rendered":"

<\/p>\n

1507: [NOI2003]Editor<\/h2>\n

Time Limit: 5 Sec  Memory Limit: 162 MB
\nSubmit: 922  Solved: 323
\n[Submit<\/a>][Status<\/a>][Discuss<\/a>]<\/center><\/p>\n

<\/a>Description<\/h2>\n
\u5f88\u4e45\u5f88\u4e45\u4ee5\u524d\uff0cDOS3.x \u7684\u7a0b\u5e8f\u5458\u4eec\u5f00\u59cb\u5bf9 EDLIN \u611f\u5230\u538c\u5026\u3002\u4e8e\u662f\uff0c\u4eba\u4eec\u5f00\u59cb\u7eb7\u7eb7\u6539\u7528\u81ea\u5df1\u5199\u7684\u6587\u672c\u7f16\u8f91\u5668\u2026\u2026
\n\u591a\u5e74\u4e4b\u540e\uff0c\u51fa\u4e8e\u5076\u7136\u7684\u673a\u4f1a\uff0c\u5c0f\u660e\u627e\u5230\u4e86\u5f53\u65f6\u7684\u4e00\u4e2a\u7f16\u8f91\u8f6f\u4ef6\u3002\u8fdb\u884c\u4e86\u4e00\u4e9b\u7b80\u5355\u7684\u6d4b\u8bd5\u540e\uff0c\u5c0f\u660e\u60ca\u5947\u5730\u53d1\u73b0\uff1a\u90a3\u4e2a\u8f6f\u4ef6\u6bcf\u79d2\u80fd\u591f\u8fdb\u884c\u4e0a\u4e07\u6b21\u7f16\u8f91\u64cd\u4f5c\uff08\u5f53\u7136\uff0c\u4f60\u4e0d\u80fd\u624b\u5de5\u8fdb\u884c\u8fd9\u6837\u7684\u6d4b\u8bd5\uff09\uff01\u4e8e\u662f\uff0c\u5c0f\u660e\u5e9f\u5bdd\u5fd8\u98df\u5730\u60f3\u505a\u4e00\u4e2a\u540c\u6837\u7684\u4e1c\u897f\u51fa\u6765\u3002\u4f60\u80fd\u5e2e\u52a9\u4ed6\u5417\uff1f
\n\u4e3a\u4e86\u660e\u786e\u4efb\u52a1\u76ee\u6807\uff0c\u5c0f\u660e\u5bf9\u201c\u6587\u672c\u7f16\u8f91\u5668\u201d\u505a\u4e86\u4e00\u4e2a\u62bd\u8c61\u7684\u5b9a\u4e49\uff1a
\n\u6587\u672c\uff1a\u7531 0 \u4e2a\u6216\u591a\u4e2a\u5b57\u7b26\u6784\u6210\u7684\u5e8f\u5217\u3002\u8fd9\u4e9b\u5b57\u7b26\u7684 ASCII \u7801\u5728\u95ed\u533a\u95f4[32, 126]\u5185\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u4e9b\u5b57\u7b26\u5747\u4e3a\u53ef\u89c1\u5b57\u7b26\u6216\u7a7a\u683c\u3002
\n\u5149\u6807\uff1a\u5728\u4e00\u6bb5\u6587\u672c\u4e2d\u7528\u4e8e\u6307\u793a\u4f4d\u7f6e\u7684\u6807\u8bb0\uff0c\u53ef\u4ee5\u4f4d\u4e8e\u6587\u672c\u7684\u7b2c\u4e00\u4e2a\u5b57\u7b26\u4e4b\u524d\uff0c\u6587\u672c\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u4e4b\u540e\u6216\u6587\u672c\u7684\u67d0\u4e24\u4e2a\u76f8\u90bb\u5b57\u7b26\u4e4b\u95f4\u3002
\n\u6587\u672c\u7f16\u8f91\u5668\uff1a\u4e3a\u4e00\u4e2a\u53ef\u4ee5\u5bf9\u4e00\u6bb5\u6587\u672c\u548c\u8be5\u6587\u672c\u4e2d\u7684\u4e00\u4e2a\u5149\u6807\u8fdb\u884c\u5982\u4e0b\u516d\u6761\u64cd\u4f5c\u7684\u7a0b\u5e8f\u3002
\n\u5982\u679c\u8fd9\u6bb5\u6587\u672c\u4e3a\u7a7a\uff0c\u6211\u4eec\u5c31\u8bf4\u8fd9\u4e2a\u6587\u672c\u7f16\u8f91\u5668\u662f\u7a7a\u7684\u3002
\n\"\"
\n\u4f60\u7684\u4efb\u52a1\u662f\uff1a
\n\uf06c \u5efa\u7acb\u4e00\u4e2a\u7a7a\u7684\u6587\u672c\u7f16\u8f91\u5668\u3002
\n\uf06c \u4ece\u8f93\u5165\u6587\u4ef6\u4e2d\u8bfb\u5165\u4e00\u4e9b\u64cd\u4f5c\u6307\u4ee4\u5e76\u6267\u884c\u3002
\n\uf06c \u5bf9\u6240\u6709\u6267\u884c\u8fc7\u7684 GET \u64cd\u4f5c\uff0c\u5c06\u6307\u5b9a\u7684\u5185\u5bb9\u5199\u5165\u8f93\u51fa\u6587\u4ef6\u3002<\/div>\n

<\/a>Input<\/h2>\n
\u7b2c\u4e00\u884c\u662f\u6307\u4ee4\u6761\u6570 t\uff0c\u4ee5\u4e0b\u662f\u9700\u8981\u6267\u884c\u7684 t \u4e2a\u64cd\u4f5c\u3002\u5176\u4e2d\uff1a
\n\u4e3a\u4e86\u4f7f\u8f93\u5165\u6587\u4ef6\u4fbf\u4e8e\u9605\u8bfb\uff0cInsert \u64cd\u4f5c\u7684\u5b57\u7b26\u4e32\u4e2d\u53ef\u80fd\u4f1a\u63d2\u5165\u4e00\u4e9b\u56de\u8f66\u7b26\uff0c\u8bf7\u5ffd\u7565\u6389\u5b83\u4eec\uff08\u5982\u679c\u96be\u4ee5\u7406\u89e3\u8fd9\u53e5\u8bdd\uff0c\u53ef\u4ee5\u53c2\u8003\u6837\u4f8b\uff09\u3002
\n\u9664\u4e86\u56de\u8f66\u7b26\u4e4b\u5916\uff0c\u8f93\u5165\u6587\u4ef6\u7684\u6240\u6709\u5b57\u7b26\u7684 ASCII \u7801\u90fd\u5728\u95ed\u533a\u95f4[32, 126]\u5185\u3002\u4e14\u884c\u5c3e\u6ca1
\n\u6709\u7a7a\u683c\u3002
\n\u8fd9\u91cc\u6211\u4eec\u6709\u5982\u4e0b\u5047\u5b9a\uff1a
\n1. MOVE \u64cd\u4f5c\u4e0d\u8d85\u8fc7 50000 \u4e2a\uff0cINSERT \u548c DELETE \u64cd\u4f5c\u7684\u603b\u4e2a\u6570\u4e0d\u8d85\u8fc7 4000\uff0cPREV \u548c NEXT \u64cd\u4f5c\u7684\u603b\u4e2a\u6570\u4e0d\u8d85\u8fc7 200000\u3002
\n2. \u6240\u6709 INSERT \u63d2\u5165\u7684\u5b57\u7b26\u6570\u4e4b\u548c\u4e0d\u8d85\u8fc7 2M\uff081M=1024*1024\uff09\uff0c\u6b63\u786e\u7684\u8f93\u51fa\u6587\u4ef6\u957f\u5ea6\u4e0d\u8d85\u8fc7 3M \u5b57\u8282\u3002
\n3. DELETE \u64cd\u4f5c\u548c GET \u64cd\u4f5c\u6267\u884c\u65f6\u5149\u6807\u540e\u5fc5\u7136\u6709\u8db3\u591f\u7684\u5b57\u7b26\u3002MOVE\u3001PREV\u3001NEXT\u64cd\u4f5c\u4e0d\u4f1a\u628a\u5149\u6807\u79fb\u52a8\u5230\u975e\u6cd5\u4f4d\u7f6e\u3002
\n4. \u8f93\u5165\u6587\u4ef6\u6ca1\u6709\u9519\u8bef\u3002
\n\u5bf9 C++\u9009\u624b\u7684\u63d0\u793a\uff1a\u7ecf\u6d4b\u8bd5\uff0c\u5bf9\u6700\u5927\u7684\u6d4b\u8bd5\u6570\u636e\u4f7f\u7528 fstream \u8fdb\u884c\u8f93\u5165\u6709\u53ef\u80fd\u4f1a\u6bd4\u4f7f\u7528 stdio \u6162\u7ea6 1 \u79d2\uff0c\u56e0\u6b64\u5efa\u8bae\u5728\u53ef\u4ee5\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u540e\u8005\u3002<\/div>\n

<\/a>Output<\/h2>\n
\u8f93\u51fa\u6bcf\u884c\u4f9d\u6b21\u5bf9\u5e94\u8f93\u5165\u6587\u4ef6\u4e2d\u6bcf\u6761GET\u6307\u4ee4\u7684\u8f93\u51fa\u3002<\/div>\n

<\/a>Sample Input<\/h2>\n
15
\nInsert 26
\nabcdefghijklmnop
\nqrstuv wxy
\nMove 16
\nDelete 11
\nMove 5
\nInsert 1
\n^
\nNext
\nInsert 1
\n_
\nNext
\nNext
\nInsert 4
\n.\\\/.
\nGet 4
\nPrev
\nInsert 1
\n^
\nMove 0
\nGet 22<\/div>\n

<\/a>Sample Output<\/h2>\n
.\\\/.
\nabcde^_^f.\\\/.ghijklmno<\/div>\n

\u8fd9\u9898\u6211\u662f\u7528\u5757\u72b6\u94fe\u8868\u505a\u7684<\/p>\n

\u5757\u72b6\u94fe\u8868\u7684\u590d\u6742\u5ea6\u5927\u7ea6\u662fO\uff08\u221an\uff09<\/p>\n

\u4e00\u5b9a\u8981\u5c3d\u53ef\u80fd\u5c06\u5757\u5206\u6210\u957f\u5ea6\u4e3a\u221atot\u7684\uff0cbalance()\u65f6\u8981\u628a\u6240\u6709\u7684\u957f\u5ea6\u5206\u4e3a\u4ecb\u4e8e1\/2\u221atot-2\u221atot\u4e4b\u95f4<\/p>\n

\u53e6\u5916merge\u65f6\u8981\u6ce8\u610f\u5148\u628acur\u79fb\u52a8\u518d\u91cd\u8f7d\u5408\u5e76\u683c\u7684\u957f\u5ea6\uff08\u4e0d\u5bb9\u6613\u67e5\u51fa\u9519,\u4e0d\u77e5\u4e3a\u4f55,\u52a0\u9519\u4e5f\u80fd\u8fc78\u4e2a\u70b9\uff09<\/p>\n

\u8981\u53c2\u8003\u8001\u8463\u7684\u8bb2\u89e3<\/a>\u4e0enocow\u7684\u6a21\u677f<\/a><\/p>\n

#include
\n#include
\n#include
\n#include
\n#include
\n#include
\n#include
\n#include
\nusing namespace std;
\n#define MAXP (1024*1024)
\n#define MAXN (2900)
\nstruct block
\n{
\n int n;
\n char a[MAXN];
\n block *next,*pre;
\n block():n(0){next=pre=NULL;}
\n}*first;
\nblock* q[MAXN];
\nint size=0,tot=0;
\nvoid del(block *x)
\n{
\n q[++size]=x;
\n if (x->pre) x->pre->next=x->next;
\n if (x->next) x->next->pre=x->pre;
\n if (x==first) first=x->next;
\n}
\nblock *newblock()
\n{
\n if (size) return q[size--];
\n block *x=new block();
\n return x;
\n}
\nvoid link(block *a,block *b)
\n{
\n if (a) a->next=b;
\n if (b) b->pre=a;
\n}
\nvoid spilt(block *x,int nowsize)
\n{
\n if (!nowsize||nowsize==x->n) return;
\n block *tmp=x->next;
\n x->next=newblock();
\n block *x2=x->next;
\n x2->n=x->n-nowsize;
\n for (int i=1;i< =x2->n;i++) x2->a[i]=x->a[nowsize+i];
\n x->n=nowsize;
\n link(x2,tmp);
\n link(x,x2);
\n}
\nstruct cursor
\n{
\n int n;
\n block *ll;
\n cursor():n(0){ll=first; }
\n void pre()
\n {
\n n--;
\n if (n<0)
\n {
\n ll=ll->pre;
\n n=ll->n-1;
\n }
\n }
\n void next()
\n {
\n n++;
\n if (n>ll->n)
\n {
\n ll=ll->next;
\n n=1;
\n }
\n }
\n void move(int k)
\n {
\n n=k,ll=first;
\n while (n>ll->n)
\n {
\n n-=ll->n;
\n ll=ll->next;
\n }
\n }
\n}cur;
\nvoid get(cursor cur,int k)
\n{
\n int p=cur.ll->n-cur.n;
\n if (p>=k)
\n {
\n for (int i=cur.n+1;i< =cur.n+k;i++)\n printf(\"%c\",cur.ll->a[i]);
\n }
\n else
\n {
\n for (int i=cur.n+1;i< =cur.ll->n;i++) printf(\"%c\",cur.ll->a[i]);
\n cur.ll=cur.ll->next;cur.n=0;
\n get(cur,k-p);
\n }
\n}
\nvoid merge(block *x)
\n{
\n if (!x->next) return;
\n for (int i=1;i< =x->next->n;i++) x->a[x->n+i]=x->next->a[i];
\n if (cur.ll==x->next)
\n {
\n cur.ll=x;
\n cur.n+=x->n;
\n }
\n x->n+=x->next->n;
\n del(x->next);
\n}
\nvoid balance()
\n{
\n int maxsize=min(MAXN,(int)sqrt(tot)*2);
\n int minsize=(int)sqrt(tot)\/2;
\n block *x=first;
\n while (x)
\n {
\n while (x->nn>maxsize)
\n {
\n if (x->n<\/minsize>next) break;
\n \/\/ get(cur,1);
\n }
\n else
\n {
\n spilt(x,(x->n)>>1);
\n if (cur.ll==x&&cur.n>cur.ll->n)
\n {
\n cur.n-=cur.ll->n;
\n cur.ll=cur.ll->next;
\n }
\n \/\/ get(cur,1);
\n }
\n }
\n x=x->next;
\n }
\n}
\nvoid delet(int k)
\n{
\n if (!k) return;
\n if (cur.n)
\n {
\n spilt(cur.ll,cur.n);
\n cur.ll=cur.ll->next; cur.n=0;
\n }
\n while (k>cur.ll->n)
\n {
\n del(cur.ll);
\n k-=cur.ll->n;
\n cur.ll=cur.ll->next;
\n \/\/ cur.n=0;
\n }
\n if (k==cur.ll->n)
\n {
\n cur.ll->n=0;
\n }
\n else
\n {
\n spilt (cur.ll,k);
\n delet(k);
\n }
\n balance();
\n}
\nvoid insert(int k)
\n{
\n block *l=newblock();*l=block();
\n block *r=l;
\n int maxsize=min(MAXN,(int)sqrt(tot));
\n for (int i=1;i< =k;i++)\n {\n char c;\n for (scanf(\"%c\",&c);(c<32)||(c>126)||(c=='\\n');scanf(\"%c\",&c));
\n if (r->n>maxsize)
\n {
\n block *tmp=r;
\n r=newblock();*r=block();link(tmp,r);
\n }
\n r->a[++r->n]=c;
\n }
\n if (cur.n)
\n {
\n spilt(cur.ll,cur.n);
\n block *tmp=cur.ll->next;
\n link(cur.ll,l),link(r,tmp);
\n }
\n else
\n {
\n link(cur.ll->pre,l),link(r,cur.ll),cur.ll=l;
\n if (first->pre) first=l;
\n }
\n balance();
\n}
\nint main()
\n{
\n first=newblock();cur.ll=first;
\n int t;scanf(\"%d\",&t);
\n while (t--)
\n {
\n char s[10];
\n scanf(\"%s\",s);
\n int k;
\n switch(s[0])
\n {
\n case'M':scanf(\"%d\",&k);cur.move(k);break;
\n case'I':scanf(\"%d\",&k);tot+=k;insert(k);break;
\n case'D':scanf(\"%d\",&k);tot-=k;delet(k);break;
\n case'G':scanf(\"%d\",&k);get(cur,k);printf(\"\\n\");break;
\n case'P':cur.pre();break;
\n case'N':cur.next();break;
\n }
\n\/\/ get(cursor(),tot);cout< <\/p>\n

 <\/p>\n

<\/minsize><\/cmath><\/cstdlib><\/cmath><\/iostream><\/functional><\/algorithm><\/cstring><\/cstdio><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

1507: [NOI2003]Editor Time Limit: 5 Sec &nbsp […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[12],"tags":[67],"class_list":["post-37","post","type-post","status-publish","format-standard","hentry","category-algorithm","tag-67"],"yoast_head":"\nBZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868) - nike0good<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nike0good.com\/?p=37\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868) - nike0good\" \/>\n<meta property=\"og:description\" content=\"1507: [NOI2003]Editor Time Limit: 5 Sec &nbsp […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nike0good.com\/?p=37\" \/>\n<meta property=\"og:site_name\" content=\"nike0good\" \/>\n<meta property=\"article:published_time\" content=\"2013-02-22T14:25:53+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/img.my.csdn.net\/uploads\/201302\/22\/1361541906_7559.png\" \/>\n<meta name=\"author\" content=\"nike0good\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"nike0good\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=37#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=37\"},\"author\":{\"name\":\"nike0good\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\"},\"headline\":\"BZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868)\",\"datePublished\":\"2013-02-22T14:25:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=37\"},\"wordCount\":88,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=37#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/img.my.csdn.net\\\/uploads\\\/201302\\\/22\\\/1361541906_7559.png\",\"keywords\":[\"\u5757\u72b6\u94fe\u8868\"],\"articleSection\":[\"\u7b97\u6cd5\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/nike0good.com\\\/?p=37#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=37\",\"url\":\"https:\\\/\\\/nike0good.com\\\/?p=37\",\"name\":\"BZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868) - nike0good\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=37#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=37#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/img.my.csdn.net\\\/uploads\\\/201302\\\/22\\\/1361541906_7559.png\",\"datePublished\":\"2013-02-22T14:25:53+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=37#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nike0good.com\\\/?p=37\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=37#primaryimage\",\"url\":\"http:\\\/\\\/img.my.csdn.net\\\/uploads\\\/201302\\\/22\\\/1361541906_7559.png\",\"contentUrl\":\"http:\\\/\\\/img.my.csdn.net\\\/uploads\\\/201302\\\/22\\\/1361541906_7559.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=37#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/nike0good.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"BZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#website\",\"url\":\"https:\\\/\\\/nike0good.com\\\/\",\"name\":\"nike0good\",\"description\":\"\u6709\u6240\u4f5c\u4e3a\u662f\u4eba\u751f\u7684\u6700\u9ad8\u5883\u754c\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/nike0good.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\",\"name\":\"nike0good\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g\",\"caption\":\"nike0good\"},\"sameAs\":[\"https:\\\/\\\/nike0good.com\"],\"url\":\"https:\\\/\\\/nike0good.com\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"BZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868) - nike0good","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/nike0good.com\/?p=37","og_locale":"zh_CN","og_type":"article","og_title":"BZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868) - nike0good","og_description":"1507: [NOI2003]Editor Time Limit: 5 Sec   […]","og_url":"https:\/\/nike0good.com\/?p=37","og_site_name":"nike0good","article_published_time":"2013-02-22T14:25:53+00:00","og_image":[{"url":"http:\/\/img.my.csdn.net\/uploads\/201302\/22\/1361541906_7559.png","type":"","width":"","height":""}],"author":"nike0good","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"nike0good","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/nike0good.com\/?p=37#article","isPartOf":{"@id":"https:\/\/nike0good.com\/?p=37"},"author":{"name":"nike0good","@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad"},"headline":"BZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868)","datePublished":"2013-02-22T14:25:53+00:00","mainEntityOfPage":{"@id":"https:\/\/nike0good.com\/?p=37"},"wordCount":88,"commentCount":0,"image":{"@id":"https:\/\/nike0good.com\/?p=37#primaryimage"},"thumbnailUrl":"http:\/\/img.my.csdn.net\/uploads\/201302\/22\/1361541906_7559.png","keywords":["\u5757\u72b6\u94fe\u8868"],"articleSection":["\u7b97\u6cd5"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/nike0good.com\/?p=37#respond"]}]},{"@type":"WebPage","@id":"https:\/\/nike0good.com\/?p=37","url":"https:\/\/nike0good.com\/?p=37","name":"BZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868) - nike0good","isPartOf":{"@id":"https:\/\/nike0good.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/nike0good.com\/?p=37#primaryimage"},"image":{"@id":"https:\/\/nike0good.com\/?p=37#primaryimage"},"thumbnailUrl":"http:\/\/img.my.csdn.net\/uploads\/201302\/22\/1361541906_7559.png","datePublished":"2013-02-22T14:25:53+00:00","author":{"@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad"},"breadcrumb":{"@id":"https:\/\/nike0good.com\/?p=37#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/nike0good.com\/?p=37"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/nike0good.com\/?p=37#primaryimage","url":"http:\/\/img.my.csdn.net\/uploads\/201302\/22\/1361541906_7559.png","contentUrl":"http:\/\/img.my.csdn.net\/uploads\/201302\/22\/1361541906_7559.png"},{"@type":"BreadcrumbList","@id":"https:\/\/nike0good.com\/?p=37#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/nike0good.com\/"},{"@type":"ListItem","position":2,"name":"BZOJ 1507(\u6587\u5b57\u7f16\u8f91\u5668-\u5757\u72b6\u94fe\u8868)"}]},{"@type":"WebSite","@id":"https:\/\/nike0good.com\/#website","url":"https:\/\/nike0good.com\/","name":"nike0good","description":"\u6709\u6240\u4f5c\u4e3a\u662f\u4eba\u751f\u7684\u6700\u9ad8\u5883\u754c","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/nike0good.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad","name":"nike0good","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/secure.gravatar.com\/avatar\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g","caption":"nike0good"},"sameAs":["https:\/\/nike0good.com"],"url":"https:\/\/nike0good.com\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/posts\/37","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37"}],"version-history":[{"count":0,"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions"}],"wp:attachment":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}