Submission #756888

#	Time	Username	Problem	Language	Result	Execution time	Memory
756888		Valters07	Sequence (APIO23_sequence)	C++17	11 / 100	2041 ms	8280 KiB

sequence

#include <bits/stdc++.h>
#include "sequence.h"
#define ll long long
#define pb push_back
#define fi first
#define se second
using namespace std;
const int N = 2e3+5;
int cnt[N];
int sequence(int n, vector<int> a)
{
    int res = 1;
    for(int i = 0;i<n;i++)
    {
        vector<int> ve;
        for(int j = 1;j<=n;j++)
            cnt[j]=0;
        for(int j = i;j<n;j++)
        {
            ve.pb(a[j]);
            sort(ve.begin(),ve.end());
            cnt[a[j]]++;
            int hlf = (ve.size()-1)/2;
            res=max(res,cnt[ve[hlf]]);
            if(ve.size()%2==0)
                res=max(res,cnt[ve[hlf+1]]);
        }
    }
    return res;
}

• Subtask 1: 11 / 11
• Subtask 2: 0 / 17
• Subtask 3: 0 / 7
• Subtask 4: 0 / 12
• Subtask 5: 0 / 13
• Subtask 6: 0 / 22
• Subtask 7: 0 / 18