#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <algorithm>
#include <string.h>
#include <map>
#include <vector>
#include <set>
using namespace std;
int x[200005],y[200005];
pair < int , int > all[200005];
vector < pair < pair < int , int > , pair < int , int > > > a,b;
bool F(pair < int , int > a,pair < int , int > b)
{
if(a.first>b.first) return 1;
if(a.first<b.first) return 0;
return a.second<b.second;
}
set < int > vis,have;
map < int , int > cha;
map < pair < int ,int > , int > all2;
pair < pair < vector < pair < pair < int ,int > , int > > , vector < pair < pair < int ,int > , int > > > , vector < pair < int , pair < int , int > > > > query[1000005];
struct B
{
int l,r;
int nxl,nxr;
int con;
}Node2[2000005];
int now=1,now2=1;
void New2(int l,int r,int here)
{
Node2[here].l=l;
Node2[here].r=r;
Node2[here].con=0;
Node2[here].nxl=-1;
Node2[here].nxr=-1;
}
int Find(int y,int here)
{
int t=0;
if(here==-1) return 0;
if(all2.upper_bound((make_pair(y+1,(int) -1)))==all2.begin()) t=0;
else
{
auto a=*prev(all2.upper_bound(make_pair(y+1,(int) -1)));
if(a.first.first<=y&&a.first.second>=y) t+=a.second;
}
return t;
}
int Find2(int l,int r,int here)
{
int t=0;
if(here==-1) return 0;
t=0;
if(l==Node2[here].l&&r==Node2[here].r) return Node2[here].con;
if(r<=(Node2[here].l+Node2[here].r)/2) return Find2(l,r,Node2[here].nxl);
else if(l>(Node2[here].l+Node2[here].r)/2) return Find2(l,r,Node2[here].nxr);
else return Find2(l,(Node2[here].l+Node2[here].r)/2,Node2[here].nxl)+Find2((Node2[here].l+Node2[here].r)/2+1,r,Node2[here].nxr);
}
void add2(int where,int here)
{
Node2[here].con++;
if(where==Node2[here].l&&where==Node2[here].r) return;
if(where<=(Node2[here].l+Node2[here].r)/2)
{
if(Node2[here].nxl==-1)
{
Node2[here].nxl=now2++;
New2(Node2[here].l,(Node2[here].l+Node2[here].r)/2,Node2[here].nxl);
}
add2(where,Node2[here].nxl);
}
else
{
if(Node2[here].nxr==-1)
{
Node2[here].nxr=now2++;
New2((Node2[here].l+Node2[here].r)/2+1,Node2[here].r,Node2[here].nxr);
}
add2(where,Node2[here].nxr);
}
}
void add(int l1,int r1,int l2,int r2,int con,int here)
{
l1=cha[l1];
r1=cha[r1+1];
query[l1].first.first.push_back(make_pair(make_pair(l2,r2),con));
query[r1].first.second.push_back(make_pair(make_pair(l2,r2),con));
}
int main()
{
int N,K,i,j,con,ok=0,con2=0,tt,tt2,ttt=0;
long long ans=0;
scanf("%d %d",&N,&K);
New2(0,1e9+5,0);
for(i=0;i<N;i++)
{
scanf("%d %d",&x[i],&y[i]);
have.insert(x[i]);
}
for(i=1;i<=K;i++)
{
scanf("%d",&all[i].first);
all[i].second=i;
have.insert(all[i].first);
have.insert(all[i].first+1);
}
have.insert(0);
have.insert(0+1);
have.insert(1e9+5);
have.insert(1e9+5+1);
for(auto i:have) cha[i]=ttt++;
for(i=0;i<N;i++) query[cha[x[i]]].second.push_back(make_pair(y[i],make_pair(x[i],y[i])));
vis.insert(0);
vis.insert(1e9+5);
for(i=K;i>=1;i--)
{
con=0;
con2=0;
con=Find2(all[i].first+1,1e9+1,0);
for(j=i+1;j<=K;j++) if(all[j].first>all[i].first) con2++;
if(vis.find(all[i].first)!=vis.end())
{
add2(all[i].first,0);
continue;
}
tt=*vis.upper_bound(all[i].first);
tt2=*prev(vis.upper_bound(all[i].first));
if(con2%2==0)
{
a.push_back(make_pair(make_pair(all[i].first+1,tt),make_pair(tt2+1,all[i].first)));
b.push_back(make_pair(make_pair(tt2+1,all[i].first),make_pair(all[i].first+1,tt)));
}
else
{
b.push_back(make_pair(make_pair(all[i].first+1,tt),make_pair(tt2+1,all[i].first)));
a.push_back(make_pair(make_pair(tt2+1,all[i].first),make_pair(all[i].first+1,tt)));
}
vis.insert(all[i].first);
add2(all[i].first,0);
}
all[0].first=1e9+5;
all[0].second=0;
sort(all+1,all+K+1,F);
all[K+1].first=0;
all[K+1].second=K+1;
for(i=1;i<=K+1;i++)
{
con=0;
con2=i;
if(all[i].first!=all[i-1].first)
{
if(con2%2==1) a.push_back(make_pair(make_pair(all[i].first+1,all[i-1].first),make_pair(all[i].first+1,all[i-1].first)));
else b.push_back(make_pair(make_pair(all[i].first+1,all[i-1].first),make_pair(all[i].first+1,all[i-1].first)));
}
}
for(auto j:a) add(j.first.first,j.first.second,j.second.first,j.second.second,1,0);
for(auto j:b) add(j.first.first,j.first.second,j.second.first,j.second.second,1e9,0);
for(i=0;i<1000000;i++)
{
for(auto j:query[i].first.second) all2.erase(j.first);
for(auto j:query[i].first.first) all2[j.first]=j.second;
for(auto j:query[i].second)
{
//printf("%d %d\n",j.second.first,j.second.second);
if(Find(j.first,0)==1) ans+=j.second.first;
else ans+=j.second.second;
}
}
printf("%lld\n",ans);
return 0;
}
Compilation message
fortune_telling2.cpp: In function 'int Find2(int, int, int)':
fortune_telling2.cpp:56:9: warning: variable 't' set but not used [-Wunused-but-set-variable]
56 | int t=0;
| ^
fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:97:17: warning: variable 'con' set but not used [-Wunused-but-set-variable]
97 | int N,K,i,j,con,ok=0,con2=0,tt,tt2,ttt=0;
| ^~~
fortune_telling2.cpp:97:21: warning: unused variable 'ok' [-Wunused-variable]
97 | int N,K,i,j,con,ok=0,con2=0,tt,tt2,ttt=0;
| ^~
fortune_telling2.cpp:99:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
99 | scanf("%d %d",&N,&K);
| ~~~~~^~~~~~~~~~~~~~~
fortune_telling2.cpp:103:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
103 | scanf("%d %d",&x[i],&y[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~
fortune_telling2.cpp:109:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
109 | scanf("%d",&all[i].first);
| ~~~~~^~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
58 ms |
71660 KB |
Output is correct |
| 2 |
Correct |
58 ms |
71660 KB |
Output is correct |
| 3 |
Correct |
60 ms |
71788 KB |
Output is correct |
| 4 |
Correct |
60 ms |
71788 KB |
Output is correct |
| 5 |
Correct |
61 ms |
71808 KB |
Output is correct |
| 6 |
Correct |
61 ms |
71808 KB |
Output is correct |
| 7 |
Correct |
59 ms |
71916 KB |
Output is correct |
| 8 |
Correct |
58 ms |
71916 KB |
Output is correct |
| 9 |
Correct |
58 ms |
71788 KB |
Output is correct |
| 10 |
Correct |
57 ms |
71276 KB |
Output is correct |
| 11 |
Correct |
58 ms |
71788 KB |
Output is correct |
| 12 |
Correct |
59 ms |
71788 KB |
Output is correct |
| 13 |
Correct |
58 ms |
71788 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
58 ms |
71660 KB |
Output is correct |
| 2 |
Correct |
58 ms |
71660 KB |
Output is correct |
| 3 |
Correct |
60 ms |
71788 KB |
Output is correct |
| 4 |
Correct |
60 ms |
71788 KB |
Output is correct |
| 5 |
Correct |
61 ms |
71808 KB |
Output is correct |
| 6 |
Correct |
61 ms |
71808 KB |
Output is correct |
| 7 |
Correct |
59 ms |
71916 KB |
Output is correct |
| 8 |
Correct |
58 ms |
71916 KB |
Output is correct |
| 9 |
Correct |
58 ms |
71788 KB |
Output is correct |
| 10 |
Correct |
57 ms |
71276 KB |
Output is correct |
| 11 |
Correct |
58 ms |
71788 KB |
Output is correct |
| 12 |
Correct |
59 ms |
71788 KB |
Output is correct |
| 13 |
Correct |
58 ms |
71788 KB |
Output is correct |
| 14 |
Correct |
154 ms |
79972 KB |
Output is correct |
| 15 |
Correct |
369 ms |
88668 KB |
Output is correct |
| 16 |
Correct |
641 ms |
97364 KB |
Output is correct |
| 17 |
Correct |
1071 ms |
105280 KB |
Output is correct |
| 18 |
Correct |
1063 ms |
105608 KB |
Output is correct |
| 19 |
Correct |
1055 ms |
105388 KB |
Output is correct |
| 20 |
Correct |
1044 ms |
105372 KB |
Output is correct |
| 21 |
Correct |
1027 ms |
105576 KB |
Output is correct |
| 22 |
Correct |
890 ms |
88028 KB |
Output is correct |
| 23 |
Correct |
878 ms |
86236 KB |
Output is correct |
| 24 |
Correct |
867 ms |
84308 KB |
Output is correct |
| 25 |
Correct |
907 ms |
90208 KB |
Output is correct |
| 26 |
Correct |
951 ms |
102460 KB |
Output is correct |
| 27 |
Correct |
964 ms |
103124 KB |
Output is correct |
| 28 |
Correct |
945 ms |
102704 KB |
Output is correct |
| 29 |
Correct |
1004 ms |
104660 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
58 ms |
71660 KB |
Output is correct |
| 2 |
Correct |
58 ms |
71660 KB |
Output is correct |
| 3 |
Correct |
60 ms |
71788 KB |
Output is correct |
| 4 |
Correct |
60 ms |
71788 KB |
Output is correct |
| 5 |
Correct |
61 ms |
71808 KB |
Output is correct |
| 6 |
Correct |
61 ms |
71808 KB |
Output is correct |
| 7 |
Correct |
59 ms |
71916 KB |
Output is correct |
| 8 |
Correct |
58 ms |
71916 KB |
Output is correct |
| 9 |
Correct |
58 ms |
71788 KB |
Output is correct |
| 10 |
Correct |
57 ms |
71276 KB |
Output is correct |
| 11 |
Correct |
58 ms |
71788 KB |
Output is correct |
| 12 |
Correct |
59 ms |
71788 KB |
Output is correct |
| 13 |
Correct |
58 ms |
71788 KB |
Output is correct |
| 14 |
Correct |
154 ms |
79972 KB |
Output is correct |
| 15 |
Correct |
369 ms |
88668 KB |
Output is correct |
| 16 |
Correct |
641 ms |
97364 KB |
Output is correct |
| 17 |
Correct |
1071 ms |
105280 KB |
Output is correct |
| 18 |
Correct |
1063 ms |
105608 KB |
Output is correct |
| 19 |
Correct |
1055 ms |
105388 KB |
Output is correct |
| 20 |
Correct |
1044 ms |
105372 KB |
Output is correct |
| 21 |
Correct |
1027 ms |
105576 KB |
Output is correct |
| 22 |
Correct |
890 ms |
88028 KB |
Output is correct |
| 23 |
Correct |
878 ms |
86236 KB |
Output is correct |
| 24 |
Correct |
867 ms |
84308 KB |
Output is correct |
| 25 |
Correct |
907 ms |
90208 KB |
Output is correct |
| 26 |
Correct |
951 ms |
102460 KB |
Output is correct |
| 27 |
Correct |
964 ms |
103124 KB |
Output is correct |
| 28 |
Correct |
945 ms |
102704 KB |
Output is correct |
| 29 |
Correct |
1004 ms |
104660 KB |
Output is correct |
| 30 |
Execution timed out |
3106 ms |
142032 KB |
Time limit exceeded |
| 31 |
Halted |
0 ms |
0 KB |
- |
