Submission #1126085

#	Time	Username	Problem	Language	Result	Execution time	Memory
1126085		joylintp	Nile (IOI24_nile)	C++20	67 / 100	2093 ms	4736 KiB

nile

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

vector<long long> calculate_costs(vector<int> W, vector<int> A, vector<int> B, vector<int> E)
{
    int N = W.size();
    long long ansBase = 0;
    vector<pair<int, int>> art;
    for (int i = 0; i < N; i++)
    {
        art.push_back(make_pair(W[i], A[i] - B[i]));
        ansBase += B[i];
    }
    sort(art.begin(), art.end());

    vector<long long> R;
    for (int D : E)
    {
        long long ans = ansBase;
        for (int i = 0; i < N; )
        {
            int j = i + 1;
            while (j < N && art[j].first - art[j - 1].first <= D)
                j++;
            if ((j - i) & 1)
            {
                int mn = art[i].second;
                for (int x = 0; i + x < j; x++)
                    if (~x & 1 || art[i + x + 1].first - art[i + x - 1].first <= D)
                        mn = min(mn, art[i + x].second);
                ans += mn;
            }
            i = j;
        }
        R.push_back(ans);
    }
    return R;
}

• Subtask 0: 0 / 0
• Subtask 1: 6 / 6
• Subtask 2: 13 / 13
• Subtask 3: 17 / 17
• Subtask 4: 11 / 11
• Subtask 5: 20 / 20
• Subtask 6: 0 / 15
• Subtask 7: 0 / 18