Submission #875534

#	Time	Username	Problem	Language	Result	Execution time	Memory
875534		Ahmed_Solyman	Izbori (COCI22_izbori)	C++14	25 / 110	3059 ms	1116 KiB

Main

/*
In the name of Allah
made by: Ahmed_Solyman
*/
#include <bits/stdc++.h>
#include <ext/rope>
 
using namespace std;
using namespace __gnu_cxx;
#pragma GCC optimize("-Ofast")
#pragma GCC optimize("-O1")
//-------------------------------------------------------------//
typedef long long ll;
typedef unsigned long long ull;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define PI acos(-1)
#define lb lower_bound
#define ub upper_bound
#define endl '\n'
#define all(v) v.begin(),v.end()
#define allr(v) v.rbegin(),v.rend()
#define sum_to(n) (n*(n+1))/2
#define pb push_back
#define pf push_front
#define fil(arr,x) memset(arr,x,sizeof(arr))
const ll mod=1e9+7;
int dx[8]={0,1,0,-1,1,1,-1,-1};
int dy[8]={1,0,-1,0,1,-1,-1,1};
//-------------------------------------------------------------//
ll lcm(ll a,ll b)
{
    return (max(a,b)/__gcd(a,b))*min(a,b);
}
void person_bool(bool x)
{
    cout<<(x?"YES":"NO")<<endl;
}
int main()
{
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    //freopen("input.in", "r", stdin);
    //freopen("output.out", "w", stdout);
    fast
    int n;cin>>n;
    vector<int>v(n);
    for(auto &i:v)cin>>i;
    int ans=0;
    for(int i=0;i<n;i++){
        map<int,int>fr;
        int mx=0; 
        for(int j=i;j<n;j++){
            fr[v[j]]++;
            mx=max(mx,fr[v[j]]);
            if(mx>(j-i+1)/2){
                ++ans;
            }
        }
    }
    cout<<ans<<endl;
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 70