| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 573485 | Sho10 | Parrots (IOI11_parrots) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho
#include "grader.h"
using ll=long long;
using ld=long double;
int const INF=1000000005;
ll const LINF=1000000000000000005;
ll const mod=6700417;
ld const PI=3.14159265359;
ll const MAX_N=3e5+5;
ld const EPS=0.00000001;
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define endl '\n'
#define sz(a) (int)a.size()
#define CODE_START ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
map<ll,vector<ll>>viz;
string calc(ll nr){
string s="";
for(ll i=0;i<6;i++)
{
if((1ll<<i)&nr){
s+='1';
}else s+='0';
}
reverse(s.begin(),s.end());
return s;
}
ll turnback(string s){
ll ans=0,d=0;
for(ll i=s.size()-1;i>=0;i--)
{
if(s[i]=='1'){
ans+=(1ll<<d);
}
d++;
}
return ans;
}
encode(int n,int a[]){
ll val=0;
for(ll i1=0;i1<=3;i1++)
for(ll i2=i1;i2<=3;i2++)
for(ll i3=i2;i3<=3;i3++)
for(ll i4=i3;i4<=3;i4++)
for(ll i5=i4;i5<=3;i5++)
for(ll i6=i5;i6<=3;i6++)
for(ll i7=i6;i7<=3;i7++)
{
vector<ll>x;
x.pb(i1);
x.pb(i2);
x.pb(i3);
x.pb(i4);
x.pb(i5);
x.pb(i6);
x.pb(i7);
viz[val]=x;
val++;
}
for(ll i=0;i<n;i++)
{
vector<ll>x=viz[a[i]];
string s=calc(i);
for(auto it : x){
if(it==0){
continue;
s+='0';
s+='0';
}else if(it==1){
s+='0';
s+='1';
}else if(it==2){
s+='1';
s+='0';
}else if(it==3){
s+='1';
s+='1';
}
send(turnback(s));
s.pop_back();
s.pop_back();
}
}
}