#include<bits/stdc++.h>
#define fi first
#define se second
using namespace std;
//const int N=1e3;
//const int L=60;
const int N=20;
const int L=2;
int it;
vector<pair<int,int>> e;
vector<int> ver[2];
map<int,int> g;
map<int,int> g2;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
long long k;
cin>>k;
int sgn=(k<0 ? 0:1);
k=abs(k);
e.emplace_back(1,2);
e.emplace_back(1,3);
e.emplace_back(2,4);
e.emplace_back(3,4);
g[0]=4;
g2[0]=5;
it=6;
ver[0]={2,3};
for(int i=1;i<=L;i++)
{
ver[1]={it,it+1,it+2};
it+=3;
for(auto v0:ver[0])
{
for(auto v1:ver[1])
e.emplace_back(v0,v1);
}
for(auto v:ver[1])
{
e.emplace_back(v,it);
e.emplace_back(v,it+1);
}
g[i]=it;
g2[i]=it+1;
it+=2;
ver[0]=ver[1];
ver[1].clear();
}
e.emplace_back(g[L],N);
for(int p=L-1;p>=0;p--)
{
long long pot=(1LL<<p);
if(pot<=k)
{
k-=pot;
if(sgn==p%2)
e.emplace_back(g[p],N);
else
{
e.emplace_back(g[p],N);
e.emplace_back(g2[p+1],N);
}
}
}
cout<<N<<" "<<e.size()<<"\n";
for(auto [a,b]:e)
cout<<a<<" "<<b<<"\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Wrong answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Wrong answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Wrong answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Wrong answer. |
2 |
Halted |
0 ms |
0 KB |
- |