Submission #252138

#	Time	Username	Problem	Language	Result	Execution time	Memory
252138		uacoder123	Konstrukcija (COCI20_konstrukcija)	C++14	0 / 110	1 ms	384 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#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 long long int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <int> vi;
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  lli k;
  cin>>k;
  int s,m=2;
  if(k>=0)
    s=1;
  else
    s=-1;
  k=abs(k);
  vi al[1001];
  al[998].pb(1000);
  al[999].pb(1000);
  int c1=999,c0=998;
  for(int i=0;i<64;++i)
  {
    c1-=2;
    c0-=2;
    al[c0].pb(c0+2);
    al[c0].pb(c0+3);
    al[c1].pb(c1+1);
    al[c1].pb(c1+2);
    m+=4;
  }
  c0--;
  for(int i=0;i<64;++i)
  {
    if(bit(k,i))
    {
      int f=(1000-(i+1)*2);
      if(f%4==2)
      {
        if(s==1)
        {
          al[1].pb(f);
          m+=1;
        }
        else
        {
          al[c0].pb(f);
          al[1].pb(c0);
          c0--;
          m+=2;
        }
      }
      else
      {
        if(s==-1)
        {
          al[1].pb(f);
          m+=1;
        }
        else
        {
          al[c0].pb(f);
          al[1].pb(f);
          m+=2;
        }
      }
    }
  }
  cout<<1000<<' '<<m<<endl;
  for(int i=1;i<=1000;++i)
  {
    for(int j=0;j<al[i].size();++j)
      cout<<i<<' '<<al[i][j]<<endl;
  }
  return 0;
}

Compilation message (stderr)

konstrukcija.cpp: In function 'int main()':
konstrukcija.cpp:82:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j=0;j<al[i].size();++j)
                 ~^~~~~~~~~~~~~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 60