Submission #1337333

#TimeUsernameProblemLanguageResultExecution timeMemory
1337333yus1f_mCarnival (CEOI14_carnival)C++20
0 / 100
1 ms448 KiB
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define ll long long
#define str string
#define pb push_back
#define pf push_front
#define in insert
#define all(v) v.begin(),v.end()
const int sz=151,INF=1000000000;
using namespace std;
vector<ll>parent(sz,-1);
ll get(ll num)
{
    if(parent[num]<0)
    {
        return num;
    }
    else
    {
        parent[num]=get(parent[num]);
        return get(parent[num]);
    }
}
void unite(ll num1,ll num2)
{
    ll res1=get(num1),res2=get(num2);
    if(res1!=res2)
    {
        if(parent[res1]>parent[res2])
        {
            swap(res1,res2);
        }
        parent[res1]+=parent[res2],parent[res2]=res1;
    }
}
vector<ll>f(vector<ll>nums)
{
    vector<ll>Nums,res;
    set<ll>numS;
    for(int i=0;i<nums.size();i++)
    {
        numS.in(nums[i]);
    }
    for(auto num:numS)
    {
        Nums.pb(num);
    }
    for(int i=0;i<nums.size();i++)
    {
        res.pb(lower_bound(all(Nums),nums[i])-Nums.begin()+1);
    }
    return res;
}
void solve()
{
    ll n,num;
    cin>>n;
    vector<ll>ans(n+1);
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            cout<<"2 "<<i<<" "<<j<<"\n";
            cout.flush();
            cin>>num;
            if(num==1)
            {
                unite(i,j);
            }
        }
    }
    for(int i=1;i<=n;i++)
    {
        ans[i]=get(i);
    }
    ans=f(ans);
    cout<<"0 ";
    for(int i=1;i<=n;i++)
    {
        cout<<ans[i]<<" ";
    }
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr),cout.tie(nullptr);
    ll t=1;
    //cin>>t;
    while(t--)
    {
        solve();
    }
}
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