Submission #1296030

#	Time	Username	Problem	Language	Result	Execution time	Memory
1296030		ayran	Izbori (COCI22_izbori)	C++20	0 / 110	3094 ms	4380 KiB

Main

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

#define int long long
#define veci vector<int>
#define pb push_back
#define res resize
#define fin for(int i=0;i<n;i++) cin >> a[i];

int32_t main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;
    veci a;
    a.res(n);
    fin

    veci b = a;
    sort(b.begin(), b.end());

    int ans = 0;
    int i = 0;
    while(i<n){
        int val = b[i];
        veci idx;
        for(int k=0;k<n;k++){
            if(a[k]==val) idx.pb(k);
        }

        int m = idx.size();
        for(int x=0;x<m;x++){
            for(int y=x;y<m;y++){
                int L = idx[x];
                int R = idx[y];
                int len = R-L+1;
                int count_val = y-x+1;
                if(count_val*2 > len){
                    ans++;
                }
            }
        }

        while(i<n && b[i]==val) i++;
    }

    cout << ans;
    return 0;
}

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