#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define F first
#define S second
#define FOR(i,a,b) for (auto i = (a); i <= (b); ++i)
#define NFOR(i,a,b) for(auto i = (a); i >= (b); --i)
#define all(x) (x).begin(), (x).end()
#define sz(x) int(x.size())
#define mp(i,a) make_pair(i,a)
#define pb(a) push_back(a)
#define bit(x,b) (x&(1LL<<b))
typedef int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <lli> vi;
typedef tree<
ii,
null_type,
less<ii>,
rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;
ordered_set segt[8*100000+1];
lli n,q,co=1;
void up(lli node,lli l,lli r,lli in,lli v)
{
segt[node].insert(mp(v,co));
co++;
lli m=(l+r)/2;
if(l!=r)
{
if(in<=m)
up(2*node+1,l,m,in,v);
else
up(2*node+2,m+1,r,in,v);
}
}
lli query(lli node,lli l,lli r,lli s,lli e,lli v)
{
if(r<s||l>e)
return(0);
if(l>=s&&r<=e)
return segt[node].size()-segt[node].order_of_key(mp(v,0));
lli m=(l+r)/2;
lli q1=query(2*node+1,l,m,s,e,v),q2=query(2*node+2,m+1,r,s,e,v);
return(q1+q2);
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>n>>q;
set<long long int> v,v1;
unordered_map<long long int,lli> m,m1;
ii s[n];
pair<ii,long long int> qu[q];
for(lli i=0;i<n;++i)
{
cin>>s[i].F>>s[i].S;
v.insert(s[i].F);
v1.insert(s[i].F*1LL+s[i].S);
}
for(lli i=0;i<q;++i)
{
cin>>qu[i].F.F>>qu[i].F.S>>qu[i].S;
v.insert(qu[i].F.F);
v1.insert(qu[i].S*1LL);
}
auto it=v.begin();
lli c=0,c1=0;
auto it1=v1.begin();
while(it1!=v1.end())
{
m1[(*it1)]=c1;
c1++;
it1++;
}
c=0;
while(it!=v.end())
{
m[(*it)]=c;
c++;
it++;
}
vector<ii> st[c1];
vector<iii> que[c1];
for(lli i=0;i<n;++i)
{
lli su=s[i].F*1LL+s[i].S;
s[i].F=m[s[i].F];
st[m1[su]].pb(mp(s[i].F,s[i].S));
}
for(lli i=0;i<q;++i)
{
qu[i].F.F=m[qu[i].F.F];
qu[i].S=m1[qu[i].S];
que[qu[i].S].pb(mp(i,mp(qu[i].F.F,qu[i].F.S)));
}
lli ans[q]={};
cout<<c<<endl;
cout<<c1<<endl;
for(lli i=c1-1;i>=0;--i)
{
for(lli j=0;j<st[i].size();++j)
up(0,0,c-1,st[i][j].F,st[i][j].S);
for(lli j=0;j<que[i].size();++j)
ans[que[i][j].F]=query(0,0,c-1,que[i][j].S.F,c-1,que[i][j].S.S);
}
for(lli i=0;i<q;++i)
cout<<ans[i]<<'\n';
return(0);
}
Compilation message
examination.cpp: In function 'int main()':
examination.cpp:108:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(lli j=0;j<st[i].size();++j)
~^~~~~~~~~~~~~
examination.cpp:110:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(lli j=0;j<que[i].size();++j)
~^~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
64 ms |
75512 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
2321 ms |
209592 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
2321 ms |
209592 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
64 ms |
75512 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
