Submission #960611

#	Time	Username	Problem	Language	Result	Execution time	Memory
960611		ASGA_RedSea	Sequence (APIO23_sequence)	C++17	11 / 100	2064 ms	8288 KiB

sequence

/**

                                    * بسم الله الرحمن الرحيم *

                ﴾ رَبِّ اشْرَحْ لِي صَدْرِي * وَيَسِّرْ لِي أَمْرِي * وَاحْلُلْ عُقْدَةً مِّن لِّسَانِي * يَفْقَهُوا قَوْلِي ﴿

*/

/// author : "ASGA_RedSea"

#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")

#include <bits/stdc++.h>
using namespace std;

/// #define endl '\n'

using ll = long long;
using ld = long double;
using ull = unsigned long long;

const ll mod = 1000000007;
const ll mod1 = 998244353;

vector <int> dx = {0,0,-1,1},dy = {-1,1,0,0};
vector <char> dir = {'L','R','U','D'};

#include <sequence.h>

int sequence(int n,vector <int> a){
    int ans = 0;
    vector <int> b;
    map <int,int> f;
    for(int l = 0;l < n;l++){
        for(int r = l;r < n;r++){
            b = vector <int> (a.begin() + l,a.begin() + r + 1);
            sort(b.begin(),b.end());int sz = r - l;
            for(auto& i : b)f[i]++;

            ans = max(ans,max(f[b[sz / 2]],f[b[(sz / 2) + (sz & 1)]]));

            f.clear();
        }
    }

    return ans;
}

/*
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    /// cout << fixed << setprecision(0);
    /// cout.tie(0);

    /// freopen("test.in", "r", stdin);
    /// freopen("test.out", "w", stdout);

    /// #undef endl

    ;

    return 0;
}
*/

• 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