Submission #1024873

#	Time	Username	Problem	Language	Result	Execution time	Memory
1024873		Zicrus	Meetings (IOI18_meetings)	C++17	0 / 100	5583 ms	1884 KiB

meetings

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

typedef long long ll;

vector<ll> minimum_costs(vector<int> h, vector<int> l, vector<int> r) {
    ll n = h.size(), q = l.size();
    vector<ll> res;
    if (/*n <= 3000 && q <= 10*/ true) {
        for (int q1 = 0; q1 < q; q1++) {
            ll mnSum = 1 << 30;
            for (int c = l[q1]; c <= r[q1]; c++) {
                ll sum = 0;
                int mx = 0;
                for (int i = c; i >= l[q1]; i--) {
                    mx = max(mx, h[i]);
                    sum += mx;
                }
                mx = h[c];
                for (int i = c + 1; i <= r[q1]; i++) {
                    mx = max(mx, h[i]);
                    sum += mx;
                }
                mnSum = min(mnSum, sum);
            }
            res.push_back(mnSum);
        }
        return res;
    }
    return res;
}

Compilation message (stderr)

meetings.cpp: In function 'std::vector<long long int> minimum_costs(std::vector<int>, std::vector<int>, std::vector<int>)':
meetings.cpp:8:8: warning: unused variable 'n' [-Wunused-variable]
    8 |     ll n = h.size(), q = l.size();
      |        ^

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