{"id":277,"date":"2012-11-20T12:47:00","date_gmt":"2012-11-20T04:47:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/182"},"modified":"2012-11-20T12:47:00","modified_gmt":"2012-11-20T04:47:00","slug":"tyvj_p2065_interval_nesting_and_statistics","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=277","title":{"rendered":"Tyvj P2065(\u533a\u95f4\u5d4c\u5957\u4e0e\u7edf\u8ba1\uff09"},"content":{"rendered":"\n\n\n\n\n
\n

\nP2065 - \u300cPoetize10\u300d\u5c01\u5370\u4e00\u51fb<\/h3>\n

From lydliyudong<\/span><\/a>    Normal (OI)<\/span>
\n\u603b\u65f6\u9650\uff1a10s    \u5185\u5b58\u9650\u5236\uff1a128MB    \u4ee3\u7801\u957f\u5ea6\u9650\u5236\uff1a64KB<\/th>\n<\/tr>\n<\/thead>\n

\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n
\n

\u80cc\u666f Background<\/h4>\n
\u201c\u5723\u4e3bapplepi\u4e8e\u516c\u51432011\u5e749\u6708\u521b\u9020\u4e86Nescafe\uff0c\u5b83\u5728\u6563\u53d1\u4e8616\u6b21\u5149\u8f89\u4e4b\u540e\u4e0e\u516c\u51432011\u5e7411\u670812\u65e5\u88ab\u5c01\u5370\u4e3a\u4e00\u9897\u9b42\u73e0\uff0c\u8d2e\u85cf\u4e8eNescafe\u795e\u5854\u4e4b\u4e2d\u3002\u516c\u51432012\u5e749\u6708\uff0c\u5723\u4e3b\u5e26\u9886\u56db\u5927\u62a4\u6cd5\u91cd\u542f\u4e86Nescafe\uff0c\u5982\u4eca\u5df2\u7ecf\u662fNescafe\u4e4b\u9b42\u7684\u7b2c30\u6b21\u4f20\u64ad\u4e86\u3002\u4e0d\u4e45\uff0c\u5b83\u5c31\u8981\u88ab\u7b2c\u4e8c\u6b21\u5c01\u5370\uff0c\u800c\u53d8\u6210\u4e00\u5ea7\u795e\u676f\u2026\u2026\u201dapplepi\u601d\u7d22\u7740Nescafe\u7684\u5386\u53f2\uff0c\u51c6\u5907\u7740\u7b2c\u4e8c\u6b21\u5c01\u5370\u3002<\/div>\n<\/td>\n<\/tr>\n

\n

\u63cf\u8ff0 Description<\/h4>\n
Nescafe\u7531n\u79cd\u5143\u7d20\u7ec4\u6210\uff08\u7f16\u53f7\u4e3a1~n\uff09\uff0c\u7b2ci\u79cd\u5143\u7d20\u6709\u4e00\u4e2a\u5c01\u5370\u533a\u95f4[ai,bi]\u3002\u5f53\u5c01\u5370\u529b\u5ea6E\u5c0f\u4e8eai\u65f6\uff0c\u8be5\u5143\u7d20\u5c06\u83b7\u5f97ai\u7684\u5c01\u5370\u80fd\u91cf\uff1b\u5f53\u5c01\u5370\u529b\u5ea6E\u5728ai\u5230bi\u4e4b\u95f4\u65f6\uff0c\u8be5\u5143\u7d20\u5c06\u83b7\u5f97E\u7684\u5c01\u5370\u80fd\u91cf\uff1b\u800c\u5f53\u5c01\u5370\u529b\u5ea6E\u5927\u4e8ebi\u65f6\uff0c\u8be5\u5143\u7d20\u5c06\u88ab\u7834\u574f\u4ece\u800c\u4e0d\u80fd\u83b7\u5f97\u4efb\u4f55\u5c01\u5370\u80fd\u91cf\u3002\u73b0\u5728\u5723\u4e3bapplepi\u60f3\u9009\u62e9\u6070\u5f53\u7684E\uff0c\u4f7f\u5f97\u5c01\u5370\u83b7\u5f97\u7684\u603b\u80fd\u91cf\u5c3d\u53ef\u80fd\u9ad8\u3002\u4e3a\u4e86\u5c01\u5370\u7684\u6700\u540e\u4e00\u51fb\u5c3d\u91cf\u5b8c\u7f8e\uff0c\u5c31\u8bf7\u4f60\u5199\u4e2a\u7a0b\u5e8f\u5e2e\u4ed6\u8ba1\u7b97\u4e00\u4e0b\u5427\uff01<\/div>\n<\/td>\n<\/tr>\n

\n

\u8f93\u5165格\u5f0f InputFormat<\/h4>\n
\u7b2c\u4e00\u884c\u4e00\u4e2a\u6574\u6570N\u3002
\n\u63a5\u4e0b\u6765N\u884c\u6bcf\u884c\u4e24\u4e2a\u6574\u6570ai\u3001bi\uff0c\u7b2ci+1\u884c\u8868\u793a\u7b2ci\u79cd\u5143\u7d20\u7684\u5c01\u5370\u533a\u95f4\u3002<\/div>\n<\/td>\n<\/tr>\n

\n

\u8f93\u51fa格\u5f0f OutputFormat<\/h4>\n
\u4e24\u4e2a\u7528\u7a7a格\u9694\u5f00\u7684\u6574\u6570\uff0c\u7b2c\u4e00\u4e2a\u6570\u662f\u80fd\u591f\u83b7\u5f97\u6700\u591a\u603b\u80fd\u91cf\u7684\u5c01\u5370\u529b\u5ea6E\uff0c\u7b2c\u4e8c\u4e2a\u6570\u662f\u83b7\u5f97\u7684\u603b\u80fd\u91cf\u5927\u5c0f\u3002\u5f53\u5b58\u5728\u591a\u4e2aE\u80fd\u591f\u83b7\u5f97\u6700\u591a\u603b\u80fd\u91cf\u65f6\uff0c\u8f93\u51fa\u6700\u5c0f\u7684E\u3002<\/div>\n<\/td>\n<\/tr>\n

\n

\u6837\u4f8b\u8f93\u5165 SampleInput [\u590d\u5236\u6570\u636e<\/a>]<\/span><\/h4>\n
\n
2\n5 10\n20 25\n<\/pre>\n<\/div>\n<\/td>\n<\/tr>\n

\n

\u6837\u4f8b\u8f93\u51fa SampleOutput [\u590d\u5236\u6570\u636e<\/a>]<\/span><\/h4>\n
\n
10 30<\/pre>\n<\/div>\n<\/td>\n<\/tr>\n

\n

\u6570\u636e\u8303\u56f4\u548c\u6ce8\u91ca Hint<\/h4>\n
\u5bf9\u4e8e 50% \u7684\u6570\u636e\uff0c1<=N<=1000\uff0c1<=ai<=bi<=10000\u3002 
\n\u5bf9\u4e8e 100% \u7684\u6570\u636e\uff0c1<=N<=10^5\uff0c1<=ai<=bi<=10^9\u3002<\/div>\n<\/td>\n<\/tr>\n

\n

\u65f6\u95f4\u9650\u5236 TimeLimitation<\/h4>\n
\u5404\u4e2a\u6d4b\u8bd5\u70b91s<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u533a\u95f4\u9009\u53d6<\/span><\/span><\/p>\n

\u7528Past\u548cIn_s\u7ef4\u62a4\u7ecf\u8fc7\u7684\u5de6\u53f3\u7ed3\u70b9\uff0c<\/span><\/span><\/p>\n

\u5e76\u7531\u6b64\u7b97\u51fa<\/span><\/span><\/p>\n

\u5d4c\u5957\u6570\uff08\u5de6-\u53f3\uff09<\/span><\/span><\/p>\n

\u5de6\u8fb9\u7684\u533a\u95f4\u6570=\u53f3<\/span><\/span><\/p>\n

\u53f3\u8fb9\u7684\u533a\u95f4\u6570=\u603b-\uff08\u5de6-\u53f3\uff09-\u53f3=\u603b-\u5de6<\/span><\/span><\/p>\n

\n<\/p>\n

PS:\u7531\u4e8e\u662f\u95ed\u533a\u95f4\uff0c\u9700\u8981\u628a-\u53f3\u7684\u65f6\u95f4\u540e\u5ef6<\/span><\/span><\/p>\n


\n<\/span><\/span><\/p>\n

<\/span><\/span><\/p>\n

#include<cstdio>\n#include<cstdlib>\n#include<cstring>\n#include<cmath>\n#include<cctype>\n#include<iostream>\n#include<functional>\n#include<algorithm>\nusing namespace std;\n#define MAXN (200000+10)\n#define MAXAi (1000000000)\n#define NDEBUG\nstruct segment_node\n{\n\tint l,type;\n\tfriend bool operator<(const segment_node a,const segment_node b){return (a.l!=b.l)?a.l<b.l:a.type<b.type;\t}\n\tfriend bool operator==(const segment_node a,const segment_node b){return (a.l==b.l&&a.type==b.type);\t}\n\tfriend bool operator!=(const segment_node a,const segment_node b){return (!(a==b));\t}\n\n}a[MAXN];\nint n;\nlong long next[MAXN];\nint main()\n{\n\t#ifndef NDEBUG\n\tfreopen("segmentbet.in","r",stdin);\n\t#endif\n\tmemset(a,0,sizeof(a));\n\tscanf("%d",&n);n<<=1;\n\tfor (int i=1;i<=n;i+=2)\n\t{\n\t\tscanf("%d%d",&a[i].l,&a[i+1].l);\n\t\ta[i].type=-1;a[i+1].type=1;\n\t}\n\tsort(a+1,a+n+1);\n\tint in_s=0,minE=0;\n\tlong long ans=0;\n\tmemset(next,0,sizeof(next));\n\tfor (int i=n-1;i>=1;i--)\n\t{\n\t\tnext[i]=next[i+1];\n\t\tif (a[i+1].type==-1)\n\t\t\tnext[i]+=a[i+1].l;\n\t}\n\tint j=1,past=0,pastE=0;\n\tfor (int i=1;i<=n;i++)\n\t{\n\t\tif (a[i]!=a[i+1])\n\t\t{\n\t\t\tint len=i-j+1;\n\t\t\tj=i+1;\n\t\t\tlen*=-a[i].type;\n\t\t\tif (pastE!=a[i].l) {in_s+=past;past=0;}\n\t\t\tif (len>0) in_s+=len;\n\t\t\telse past+=len;\n\n\t\t\tlong long cost=(long long)(long long)in_s*(long long)a[i].l+next[i];\n\t\t\tif (ans<cost)\n\t\t\t{\n\t\t\t\tans=cost;\n\t\t\t\tminE=a[i].l;\n\t\t\t}\n\n\t\t}\n\n\t}\n\tcout<<minE<<' '<<ans<<endl;\n\treturn 0;\n}<\/pre>\n<\/p>\n

\n<\/span><\/span><\/p>\n

\n<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"
P2065 – \u300cPoetize10\u300d\u5c01\u5370\u4e00\u51fb From lydliyudong &nbs […]<\/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":[3],"tags":[60],"class_list":["post-277","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-range"],"yoast_head":"\nTyvj P2065(\u533a\u95f4\u5d4c\u5957\u4e0e\u7edf\u8ba1\uff09 - 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=277\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tyvj P2065(\u533a\u95f4\u5d4c\u5957\u4e0e\u7edf\u8ba1\uff09 - 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