Submission #1158556

#	Time	Username	Problem	Language	Result	Execution time	Memory
1158556		SulA	Meetings (IOI18_meetings)	C++20	4 / 100	5594 ms	1608 KiB

meetings

#include <bits/stdc++.h>
#define all(a) a.begin(), a.end()
#define popcount __builtin_popcount
using namespace std;

vector<long long> minimum_costs(vector<int> H, vector<int> l, vector<int> r) {
    int n = H.size(), q = l.size();
    vector<long long> ans(q);
    for (int i = 0; i < q; i++) {
        ans[i] = 1e18;
        for (int x = l[i]; x <= r[i]; x++) {
            long long cur = 0;
            int mx = 0;
            for (int y = x; y >= l[i]; y--) {
                mx = max(mx, H[y]);
                cur += mx;
            }
            mx = H[x];
            for (int y = x+1; y <= r[i]; y++) {
                mx = max(mx, H[y]);
                cur += mx;
            }
            ans[i] = min(ans[i], cur);
        }
    }
    return ans;
}

• Subtask 1: 4 / 4
• Subtask 2: 0 / 15
• Subtask 3: 0 / 17
• Subtask 4: 0 / 24
• Subtask 5: 0 / 40