oj.uz

답안 #535278

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
535278 2022-03-09T21:38:37 Z fadi57 운세 보기 2 (JOI14_fortune_telling2) C++14
0 / 100
 18 ms 27648 KB 
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
const int mx= 700 * 1000 + 3;
const int mx2=1e6+9;
typedef long long ll;
const int mod=998244353 ;
const int SQ=400;
const ll inf=1e9+10;
vector<int>cord,q[mx];
int seg[4*mx],a[mx],b[mx],T[mx],aa[mx], bb[mx];
tree<int,null_type,greater_equal<int>,rb_tree_tag,tree_order_statistics_node_update> s;
int sz;int t;int n,k;
int combin(int x,int y){
  if(t==0){
    return (max(x,y));
  }else{
    return x+y;
  }

}
void update(int node,int l,int r,int idx,int val){


   if(l==idx){
    seg[node]=val;
    return;
   }
    int mid=(l+r)/2;
    if(idx<=mid){
    update(node*2,l,mid,idx,val);
   }else{
    update(node*2+1,mid+1,r,idx,val);
   }

    seg[node]=combin(seg[node*2],seg[node*2+1]);
    return;
  }
  int query(int node,int l,int r,int left,int right){
/*
       int z=-1;
      if(t==0){

        for(int i=left;i<=right;i++){
            z=max(z,seg[i]);

        }
      }else{
         z=0;
         for(int i=left;i<=right;i++){
            z+=seg[i];

        }
      }
      return z;
*/
      if(r<left||l>right){
            if(t){return 0;}
        return -1;
      }

     if(l>=left&&r<=right){
        return seg[node];
     }
     int mid=(l+r)/2;
     return combin(query(node*2,l,mid,left,right), query(node*2+1,mid+1,r,left,right));
     }


int fin(int x){
  return upper_bound(cord.begin(),cord.end(),x)-cord.begin();
  }

 int main(){


  cin>>n>>k;
  for(int i=0;i<n;i++){
    cin>>a[i]>>b[i];
    aa[i]=a[i];
    bb[i]=b[i];
    cord.push_back(a[i]);
    cord.push_back(b[i]);
  }
for(int i=0;i<k;i++){
     cin>>T[i];
     cord.push_back(T[i]);
  }


  cord.erase(unique(cord.begin() , cord.end()) , cord.end()) ;
   sort(cord.begin(),cord.end());
sz=cord.size()+5;
for(int i=0;i<n;i++){
    a[i]=fin(a[i]);
   b[i]=fin(b[i]);
  }  memset(seg,-1,sizeof(seg));
    for(int i=0;i<k;i++){
    T[i]=fin(T[i]);
    update(1,0,sz,T[i],i);
    }
  for(int i=0;i<n;i++){
    int idx=query(1,0,sz,min(a[i],b[i]),max(a[i],b[i])-1);
     q[idx+1].push_back(i);
    }
t=1;ll ans=0;
   memset(seg,0,sizeof(seg));
  for (int i=k;i>=0;i--)
	{if(i!=k){ update(1,0,sz,T[i],1);}

		for (int j:q[i])
		{
			int parity;
			parity=query(1,0,sz,max(a[j],b[j]),sz)%2;
		if(i==0)
    		parity ^= a[j] < b[j];
         if(parity){
            ans+=min(bb[j],aa[j]);
              cout<<min(bb[j],aa[j])<<endl;
         }else{
          ans+=max(bb[j],aa[j]);
          cout<<max(bb[j],aa[j])<<endl;
          }
    	//cout<<i<<" "<<j<<" "<<parity<<"\n";


		}

}

   cout<<ans;

  }

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 18 ms 27648 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 18 ms 27648 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 18 ms 27648 KB Output isn't correct
2 Halted 0 ms 0 KB -