#include<bits/stdc++.h>
#define fi first
#define se second
#define ll long long
#define pb push_back
using namespace std;
int n,m,a[100005],b[100005];
vector<pair<int,int>> vv;
map<pair<int,int>,bool> mp;
void trau(vector<pair<int,int>>& v)
{
if(v.size()==1)
{
mp[{v[0].fi,v[0].se}]=true;
return;
}
for(int i=0;i<=v.size()-2;i++)
{
vector<pair<int,int>> u;
for(int j=0;j<=v.size()-1;j++)
{
if(j==i)
{
int mina=min(v[j].fi,v[j+1].fi),minb=min(v[j].se,v[j+1].se);
j++;
u.push_back({mina,minb});
}
else u.push_back(v[j]);
}
trau(u);
u.clear();
for(int j=0;j<=v.size()-1;j++)
{
if(j==i)
{
int maxa=max(v[j].fi,v[j+1].fi),maxb=max(v[j].se,v[j+1].se);
j++;
u.push_back({maxa,maxb});
}
else u.push_back(v[j]);
}
trau(u);
}
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
// freopen(".INP","r",stdin);
// freopen(".OUT","w",stdout);
cin>>n>>m;
for(int i=1;i<=n;i++)
{
cin>>a[i]>>b[i];
vv.pb({a[i],b[i]});
}
trau(vv);
for(int i=1;i<=m;i++)
{
int u,v;
cin>>u>>v;
if(mp[{u,v}]) cout<<i<<' ';
}
return 0;
}
Compilation message
Main.cpp: In function 'void trau(std::vector<std::pair<int, int> >&)':
Main.cpp:19:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
19 | for(int i=0;i<=v.size()-2;i++)
| ~^~~~~~~~~~~~
Main.cpp:22:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
22 | for(int j=0;j<=v.size()-1;j++)
| ~^~~~~~~~~~~~
Main.cpp:36:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
36 | for(int j=0;j<=v.size()-1;j++)
| ~^~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
476 KB |
Output is correct |
2 |
Correct |
1 ms |
472 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
2 ms |
336 KB |
Output is correct |
7 |
Correct |
25 ms |
336 KB |
Output is correct |
8 |
Correct |
407 ms |
584 KB |
Output is correct |
9 |
Execution timed out |
4058 ms |
456 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
476 KB |
Output is correct |
2 |
Correct |
1 ms |
472 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
2 ms |
336 KB |
Output is correct |
7 |
Correct |
25 ms |
336 KB |
Output is correct |
8 |
Correct |
407 ms |
584 KB |
Output is correct |
9 |
Execution timed out |
4058 ms |
456 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
476 KB |
Output is correct |
2 |
Correct |
1 ms |
472 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
2 ms |
336 KB |
Output is correct |
7 |
Correct |
25 ms |
336 KB |
Output is correct |
8 |
Correct |
407 ms |
584 KB |
Output is correct |
9 |
Execution timed out |
4058 ms |
456 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
476 KB |
Output is correct |
2 |
Correct |
1 ms |
472 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
2 ms |
336 KB |
Output is correct |
7 |
Correct |
25 ms |
336 KB |
Output is correct |
8 |
Correct |
407 ms |
584 KB |
Output is correct |
9 |
Execution timed out |
4058 ms |
456 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |