Submission #483330

#	Time	Username	Problem	Language	Result	Execution time	Memory
483330		MOUF_MAHMALAT	Lottery (CEOI18_lot)	C++14	45 / 100	3090 ms	628 KiB

lot

#include<bits/stdc++.h>
#define all(s) s.begin(),s.end()
#define F first
#define S second
using namespace std;
typedef int ll;
ll n,l,q,o,a[10001],c[10001],x,ans;
map<ll,ll>mp;
vector<vector<ll> >v;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0),cout.tie(0);
    cin>>n>>l;
    for(ll i=0; i<n; i++)
    {
        cin>>a[i];
        if(!mp[a[i]])
            mp[a[i]]=++o;
        a[i]=mp[a[i]];
    }
    mp.clear();
    v.resize(o+1);
    for(ll i=0; i<n; i++)
        v[a[i]].push_back(i);
    cin>>q;
    while(q--)
    {
        cin>>x;
        x=l-x;
        for(ll i=0; i+l-1<n; i++)
        {
            ans=0;
            memset(c,0,sizeof c);
            for(ll j=i; j<i+l; j++)
            {
                for(auto k:v[a[j]])
                {
                    if(k-j+i>=0)
                        c[k-j+i]++;
                }
            }
            for(ll j=0; j+l-1<n; j++)
                if(i!=j)
                    ans+=(c[j]>=x);
            cout<<ans<<" ";
        }
        cout<<endl;
    }
    return 0;
}

• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20