#include <bits/stdc++.h>
using namespace std;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int k;
cin>>k;
//k = 23;
int max_n = 63;
cout<<max_n<<"\n";
for(int i = 1; i <= 30; ++i) {
cout<<2*i<<" "<<2*i+1<<"\n";
cout<<2*i+1<<" ";
if(k&1) {
cout<<max_n<<"\n";
}
else {
cout<<"-1\n";
}
k/=2;
}
cout<<"-1 -1\n -1 -1\n";
cout<<"-1 -1\n";
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | #include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int k; cin>>k; //k = 23; int max_n = 63; cout<<max_n<<"\n"; for(int i = 1; i <= 30; ++i) { cout<<2*i<<" "<<2*i+1<<"\n"; cout<<2*i+1<<" "; if(k&1) { cout<<max_n<<"\n"; } else { cout<<"-1\n"; } k/=2; } cout<<"-1 -1\n -1 -1\n"; cout<<"-1 -1\n"; return 0; } |
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