"Impossible task 16/200" bzoj3110 Tree Set Tree

Source: Internet
Author: User

WA a piece, the last T, finally heart-broken ...

Why didn't anyone tell me to drive Longlong?

Why does everybody say there's no negative?

1#include <cstdio>2#include <algorithm>3 #defineMid ((l+r) >>1)4 using namespacestd;5 Long LongCas,a,b,c,k,l,r,n,m,sz;6 introot[200005];7 intls[10000005],rs[10000005],sum[10000005],lazy[10000005];8 voidPushdown (intKintLintR)9 {Ten     if(!lazy[k]| | L==R)return; One     if(!ls[k]) ls[k]=++sz; A     if(!rs[k]) rs[k]=++sz; -lazy[ls[k]]+=lazy[k];lazy[rs[k]]+=Lazy[k]; -sum[ls[k]]+= (mid-l+1)*Lazy[k]; thesum[rs[k]]+= (R-MID) *Lazy[k]; -lazy[k]=0; - } - voidAddintKintLintRintAintb) + { -     if(l==a&&r==b) +     { Asum[k]+=r-l+1; atlazy[k]++; -         return; -     } - pushdown (k,l,r); -     if(A<=mid) ls[k]=ls[k]?ls[k]:++Sz,add (Ls[k],l,mid,a,min (B,mid)); -     if(B>mid) Rs[k]=rs[k]?rs[k]:++sz,add (rs[k],mid+1, R,max (mid+1, a), b); insum[k]=sum[ls[k]]+Sum[rs[k]]; - } to Long LongQueintKintLintRintAintb) + { -     if(!k)return 0; the     if(l==a&&r==b)returnSum[k]; * pushdown (k,l,r); $     if(B<=mid)returnque (ls[k],l,mid,a,b);Panax Notoginseng     Else if(A>mid)returnQue (rs[k],mid+1, r,a,b); -     Else returnQue (ls[k],l,mid,a,mid) +que (rs[k],mid+1, r,mid+1, b); the } + intSolve () A { the     intL=1, r=2*n,k=1; +      while(l!=R) -     { $         Long LongT=que (root[k<<1|1],1, n,a,b); $         if(c<=t) l=mid+1,k=k<<1|1; -         Elser=mid,k=k<<1, c-=T; -     } the     returnl; - }Wuyi intMain () the { -      for(SCANF ("%d%d", &n,&m); m;m--) Wu     { -scanf"%d%d%d%d",&cas,&a,&b,&c); About         if(cas==1) $              for(k=1, l=1, r=2*n,c+=n;l!=r;root[k]=root[k]?root[k]:++sz,add (Root[k],1, n,a,b)) -                 if(C<=mid) r=mid,k=k<<1; -                 ElseL=mid+1,k=k<<1|1; -         Elseprintf"%d\n", Solve ()-n); A     } +     return 0; the}

This time the code is still quite beautiful.

"Impossible task 16/200" bzoj3110 Tree Set Tree

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.