Submission #1190605

#	Time	Username	Problem	Language	Result	Execution time	Memory
1190605		emil_aliyevv	Art Exhibition (JOI18_art)	C++20	10 / 100	4 ms	400 KiB

art

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include "bits/stdc++.h"
#define int long long
#define endl '\n'
#define Bismillah ios_base::sync_with_stdio(0);cin.tie(0);
#define indexed_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
using namespace std;
using namespace __gnu_pbds;

const int N = 5e5 + 7;
const int INF = 1e18;
const int MOD = 998244353;

int n , a[N] , b[N];

signed main()
{
    Bismillah;
    // freopen("closing.in", "r", stdin);
    // freopen("closing.out", "w", stdout);
    cin >> n;
    for(int i = 0; i < n; i++)
    {
        cin >> a[i] >> b[i];
    }
    int res = -1;
    for(int bit = 1; bit < (1 << n); bit++)
    {
        int sum = 0, mx = -1 , mn = INF;
        for(int i = 0; i < n; i++)
        {
            if(bit & (1 << i))
            {
                sum += b[i];
                mx = max(mx , a[i]);
                mn = min(mn , a[i]);
            }
        }
        res = max(res , (sum - (mx - mn)));
    }
    cout << res << endl;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50