Submission #844356

#	Time	Username	Problem	Language	Result	Execution time	Memory
844356		vjudge1	Holding (COCI20_holding)	C++17	0 / 110	2071 ms	348 KiB

holding

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
using namespace std;
//#define int long long

#define ONLINE_JUDGE
#ifndef ONLINE_JUDGE
    #define OPEN freopen(".in", "r", stdin); \
                 freopen(".out", "w", stdout);
#else
    #define OPEN void(23);
#endif

void solve()
{
    int n, l, r, k; cin >> n >> l >> r >> k;
    vector <int> vec(n);
    for(int i = 1; i <= n; i++) cin >> vec[i -1];
    
    vector <int> perm(n);
    iota(perm.begin(), perm.end(), 0ll);

    int ans = 1e9;
    do
    {
        int calc = 0;
        for(int i = 0; i < n; i++) calc += abs(i - perm[i]);

        if(calc > k * 2) continue;

        int cev = 0;
        for(int i = l -1; i <= r -1; i++) cev += vec[perm[i]];

        ans = min(ans, cev);
    } while(next_permutation(perm.begin(), perm.end()));

    cout << ans;

    return;
}

int32_t main()
{
    OPEN;

    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    int t = 1; //cin >> t;
    while(t--)
    {
        solve();
    }
}

• Subtask 1: 0 / 22
• Subtask 2: 0 / 33
• Subtask 3: 0 / 33
• Subtask 4: 0 / 22