Submission #1052585

#	Time	Username	Problem	Language	Result	Execution time	Memory
1052585		VMaksimoski008	Sure Bet (CEOI17_sure)	C++17	60 / 100	2084 ms	3272 KiB

sure

#include <bits/stdc++.h>
//#define int long long

using namespace std;

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 1e5 + 5;

signed main() {
    int n; cin >> n;

    vector<double> a(n), b(n);
    for(int i=0; i<n; i++) cin >> a[i] >> b[i];
    sort(a.rbegin(), a.rend());
    sort(b.rbegin(), b.rend());

    double ans = 0;

    double sum1 = 0;
    for(int i=0; i<n; i++) {
        sum1 += a[i];
        double sum2 = 0;
        for(int j=0; j<n; j++) {
            sum2 += b[j];
            ans = max(ans, min(sum1 - (i + j + 2), sum2 - (i + j + 2)));
        }
    }

    cout << setprecision(4) << fixed << ans << '\n';
    return 0;
}

• Subtask 1: 20 / 20
• Subtask 2: 40 / 40
• Subtask 3: 0 / 40