{"id":932,"date":"2019-10-02T21:23:38","date_gmt":"2019-10-02T13:23:38","guid":{"rendered":"http:\/\/SmokeyDays.top\/wordpress\/?p=932"},"modified":"2019-10-02T21:23:51","modified_gmt":"2019-10-02T13:23:51","slug":"lp3168-cqoi2015-%e4%bb%bb%e5%8a%a1%e6%9f%a5%e8%af%a2%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"http:\/\/SmokeyDays.top\/wordpress\/2019\/10\/02\/lp3168-cqoi2015-%e4%bb%bb%e5%8a%a1%e6%9f%a5%e8%af%a2%e7%b3%bb%e7%bb%9f\/","title":{"rendered":"lp3168 CQOI2015 \u4efb\u52a1\u67e5\u8be2\u7cfb\u7edf"},"content":{"rendered":"\n<p>\u89c2\u5bdf\u9898\u9762\uff0c\u6211\u4eec\u53d1\u73b0\u8fd9\u662f\u4e00\u9053\u53d8\u6001\u9898\uff1a\u533a\u95f4\u52a0\u70b9\uff0c\u5355\u70b9\u67e5\u8be2\u7b2ck\u5927\uff0c\u5f3a\u5236\u5728\u7ebf\u2014\u2014\u8fd9tm\u4e0d\u662f\u53d8\u6001\u9898\u4e48\uff01\u522b\u7684\u4e0d\u8bf4\uff0c\u6743\u503c\u600e\u4e48\u79bb\u6563\u5316\u6211\u90fd\u4e0d\u4f1a\u3002<br>\n\u4ed4\u7ec6\u4e00\u770b\uff0c\u771f\u7684\u662f\u8fd9\u6837\u4e48\uff1f<br>\n\u6211\u4eec\u53d1\u73b0\uff0c\u5148\u662fm\u4e2a\u4fee\u6539\uff0c\u540e\u9762\u518d\u8ddf\u7740n\u4e2a\u8be2\u95ee\uff01\u8fd9\u610f\u5473\u7740\u4ec0\u4e48\uff1f\u8fd9\u610f\u5473\u7740\u6240\u8c13\u7684\u533a\u95f4\u4fee\u6539\u4e8b\u5b9e\u4e0a\u662ffake\u7684\uff0c\u56e0\u4e3a\u6211\u4eec\u4e8b\u5b9e\u4e0a\u53ea\u8981\u5bf9\u6700\u540e\u4e00\u4e2a\u7248\u672c\u8fdb\u884c\u8be2\u95ee\u3002<br>\n\u7ecf\u9a8c\u4e0a\uff0c\u591a\u6b21\u533a\u95f4\u4fee\u6539\u540e\u6c42\u5355\u70b9\u503c\uff0c\u6211\u4eec\u4f7f\u7528\u5dee\u5206+\u524d\u7f00\u548c\u6765\u7ef4\u62a4\u3002\u5728\u8fd9\u91cc\u540c\u6837\u662f\u751f\u6548\u7684\uff0c\u53ea\u9700\u628a\u6bcf\u4e00\u6b21\u4fee\u6539\u62c6\u6210\u4e24\u6b21\u5373\u53ef\u3002<br>\n\u4fee\u6539\u53ef\u4ee5\u7528\u4e00\u4e9b\u5999\u5999\u65b9\u5f0f\u50a8\u5b58\uff0c\u6bd4\u5982\u8bf4Vector\u6216\u8005\u624b\u5199\u90bb\u63a5\u8868\u3002<br>\n\u90a3\u5c31\u662f\u4e3b\u5e2d\u6811\u88f8\u9898\u4e86\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f\uff1a\u6bcf\u4e00\u6b21\u4fee\u6539\u7684\u65f6\u5019\u4fee\u6539\u7684\u4ec5\u4ec5\u662fL\u548cR+1\u4e24\u4e2a\u70b9\uff0c\u4f46\u662f\u8fd9\u5e76\u4e0d\u662f\u6b63\u786e\u7684\uff01\u5728\u628a\u4fee\u6539\u6392\u5e8f\u4e4b\u540e\uff0c\u6bcf\u4e00\u4e2a\u4fee\u6539\u662f\u4ece\u5b83\u7684\u4e0a\u4e00\u4e2a\u70b9\u590d\u5236\u7248\u672c\uff0c\u4f46\u4e0a\u4e00\u4e2a\u7248\u672c\u53ef\u80fd\u5e76\u6ca1\u6709\u4efb\u4f55\u4fee\u6539\uff0c\u8fd9\u4e5f\u5c31\u610f\u5473\u7740\uff0c\u4e0a\u4e00\u4e2a\u7248\u672c\u53ef\u80fd\u662f\u7a7a\u7684\uff01\u8fd9\u5c31\u5b8c\u5168\u4e0d\u662f\u524d\u7f00\u548c\u4e86\u3002<br>\n\u5e94\u5f53\u5982\u4f55\u505a\u5462\uff1f\u6bcf\u4e00\u4e2a\u70b9\u5e94\u5f53\u9884\u5148\u4ece\u524d\u4e00\u4e2a\u70b9\u590d\u5236\u3002\u8fd9\u6837\u54ea\u6015\u8fd9\u4e2a\u70b9\u6ca1\u6709\u88ab\u4fee\u6539\uff0c\u4e5f\u4ecd\u7136\u80fd\u4fdd\u6301\u5b83\u7684\u6027\u8d28\u3002<br>\n\u53e6\u5916\uff0c\u79bb\u6563\u5316\u7684\u65f6\u5019\u4e0d\u5e94\u8be5\u628a\u70b9\u79bb\u6563\u5316\u5728\u4e00\u8d77\u3002\u5728\u8fd9\u91cc\uff0c\u628a\u503c\u76f8\u540c\u7684\u70b9\u79bb\u6563\u5316\u5230\u4e0d\u540c\u7684\u4f4d\u7f6e\u5e76\u4e0d\u4f1a\u5f71\u54cd\u7b54\u6848\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5982\u679c\u628a\u503c\u76f8\u540c\u7684\u70b9\u79bb\u6563\u5316\u5230\u76f8\u540c\u7684\u4f4d\u7f6e\uff0c\u53cd\u800c\u4f1a\u66f4\u9ebb\u70e6\u3002\u8fd9\u662f\u56e0\u4e3a\u5982\u679c\u79bb\u6563\u5316\u5230\u76f8\u540c\u7684\u4f4d\u7f6e\uff0c\u90a3\u4e48\u8fd9\u4e09\u4e2a\u70b9\u5728\u7ebf\u6bb5\u6811\u4e0a\u5c31\u5b58\u5728\u540c\u4e00\u4e2a\u70b9\u91cc\u4e86\u3002\u8fd9\u65f6\u5019\uff0c\u5018\u82e5\u8fd9\u4e2a\u70b9\u7684\u5927\u5c0f\u4e3a3\uff0c\u800c\u4f60\u9700\u8981\u67e5\u8be2\u524d2\u5927\u7684\u548c\uff0c\u4f60\u5c31\u65e0\u6cd5\u5904\u7406\u4e86\u3002\u8fd9\u5e73\u767d\u589e\u52a0\u4e86\u5b9e\u73b0\u7684\u590d\u6742\u5ea6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include&lt;iostream>\n#include&lt;cstdio>\n#include&lt;cstring>\n#include&lt;algorithm>\n#include&lt;queue>\n#include&lt;vector> \nusing namespace std;\n\ntypedef long long ll; \nconst int N=100005;\ninline int Abs(int X){\n\treturn X>0?X:-X;\n}\n#define MID ((L+R)>>1) \nvector&lt;int> lst[N];\nstruct data{\n\tint l;int r;int val;\n}a[N];\ninline bool cmp(const data &amp;A,const data &amp;B){\n\treturn A.val&lt;B.val;\n}\nint loc[N],vl[N];\nint n,m;\nclass CMT{\n\tprivate:\n\t\tclass Node{\n\t\t\tpublic:\n\t\t\t\tint l;int r;int sz;ll sm;\n\t\t}tr[N*160];\n\t\tint cnt,rt[N];\n\t\tinline void bld(int LST,int &amp;NW,int L,int R,ll V){\n\t\t\tNW=++cnt;tr[NW].sz=tr[LST].sz+(V>0?1:-1);tr[NW].sm=tr[LST].sm+(V>0?loc[V]:-loc[-V]);\n\t\t\tif(L==R){return;}\n\t\t\tAbs(V)&lt;=MID?(bld(tr[LST].l,tr[NW].l,L,MID,V),tr[NW].r=tr[LST].r):(bld(tr[LST].r,tr[NW].r,MID+1,R,V),tr[NW].l=tr[LST].l);\n\t\t}\n\t\tinline ll qry(int X,int L,int R,ll V){\n\t\t\tll RT=0;\n\t\t\twhile(L&lt;R){\n\/\/\t\t\t\tprintf(\"%lld %d %d %d %lld %d\\n\",RT,X,L,R,V,tr[X].sz);\n\t\t\t\t(tr[tr[X].l].sz&lt;V)?(L=MID+1,V-=tr[tr[X].l].sz,RT+=tr[tr[X].l].sm,X=tr[X].r):(R=MID,X=tr[X].l);\n\t\t\t}\n\t\t\tRT+=tr[X].sm;\n\t\t\treturn RT;\n\t\t}\n\t\tinline void prnt(int X){\n\t\t\tif(!X){\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tprintf(\"%d|%lld \",tr[X].sz,tr[X].sm);\n\t\t\tprnt(tr[X].l);prnt(tr[X].r);\n\t\t}\n\tpublic:\n\t\tinline void ADD(int X,ll V){\n\t\t\tint nw;\n\t\t\tif(!rt[X]){\n\t\t\t\tbld(rt[X-1],rt[X],1,100000,V);\n\t\t\t}else{\n\t\t\t\tbld(rt[X],nw,1,100000,V);\n\t\t\t\trt[X]=nw;\n\t\t\t}\n\t\t}\n\t\tinline ll QRY(int X,int V){\n\/\/\t\t\tprintf(\"qry:%d %d %d\\n\",X,V,tr[rt[X]].sz);\n\t\t\treturn V>tr[rt[X]].sz?tr[rt[X]].sm:qry(rt[X],1,100000,V);\n\t\t}\n\t\tinline void RNW(int X){\n\t\t\tif(!rt[X]){\n\t\t\t\trt[X]=rt[X-1];\n\t\t\t}\n\t\t}\n\t\tinline void PRNT(int X){\n\t\t\tprnt(rt[X]);\n\t\t}\n\t\tinline void prpr(){\n\t\t\tcnt=0;\n\t\t\ttr[0].sz=tr[0].sm=0;\n\t\t\tfor(int i=1;i&lt;=n;++i){\n\t\t\t\trt[i]=0;\n\t\t\t}\n\t\t}\n}TR;\nvoid init(){\n\tTR.prpr();\n\tscanf(\"%d%d\",&amp;m,&amp;n);\n\tfor(int i=1;i&lt;=m;++i){\n\t\tscanf(\"%d%d%d\",&amp;a[i].l,&amp;a[i].r,&amp;a[i].val);\n\t}\n\tstd::sort(a+1,a+1+m,cmp);\n\tvl[0]=0,a[0].val=0;\n\tfor(int i=1;i&lt;=m;++i){\n\t\tvl[i]=vl[i-1]+1;\n\t\tloc[vl[i]]=a[i].val;\n\t}\n\tfor(int i=1;i&lt;=m;++i){\n\t\tlst[a[i].l].push_back(vl[i]);\n\t\tlst[a[i].r+1].push_back(-vl[i]);\n\t}\n\tfor(int i=1;i&lt;=n;++i){\n\t\tTR.RNW(i);\n\t\tfor(int j=0;j&lt;lst[i].size();++j){\n\t\t\tTR.ADD(i,lst[i][j]);\n\t\t}\n\t}\n\tint x,a,b,c,v;ll lans=1;\n\tfor(int i=1;i&lt;=n;++i){\n\t\tscanf(\"%d%d%d%d\",&amp;x,&amp;a,&amp;b,&amp;c);\n\t\tv=(1ll*lans*a+b)%c+1;\n\t\tprintf(\"%lld\\n\",lans=TR.QRY(x,v));\n\t}\n}\nint main(){\n\tinit();\n\treturn 0;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u89c2\u5bdf\u9898\u9762\uff0c\u6211\u4eec\u53d1\u73b0\u8fd9\u662f\u4e00\u9053\u53d8\u6001\u9898\uff1a\u533a\u95f4\u52a0\u70b9\uff0c\u5355\u70b9\u67e5\u8be2\u7b2ck\u5927\uff0c\u5f3a\u5236\u5728\u7ebf\u2014\u2014\u8fd9tm\u4e0d\u662f\u53d8\u6001\u9898\u4e48\uff01\u522b\u7684\u4e0d\u8bf4\uff0c\u6743\u503c\u600e\u4e48 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/SmokeyDays.top\/wordpress\/2019\/10\/02\/lp3168-cqoi2015-%e4%bb%bb%e5%8a%a1%e6%9f%a5%e8%af%a2%e7%b3%bb%e7%bb%9f\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201clp3168 CQOI2015 \u4efb\u52a1\u67e5\u8be2\u7cfb\u7edf\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[79,52,43,49,9,6,48,5],"tags":[],"_links":{"self":[{"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/posts\/932"}],"collection":[{"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/comments?post=932"}],"version-history":[{"count":1,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/posts\/932\/revisions"}],"predecessor-version":[{"id":933,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/posts\/932\/revisions\/933"}],"wp:attachment":[{"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/media?parent=932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/categories?post=932"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/tags?post=932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}