Submission #1007727

#	Time	Username	Problem	Language	Result	Execution time	Memory
1007727		onbert	Holiday (IOI14_holiday)	C++17	0 / 100	5066 ms	3788 KiB

holiday

#include "holiday.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long

int findMaxAttraction(int32_t n, int32_t S, int32_t d, int32_t a[]) {
    int l = 0, r = S;
    int ans = 0;
    while (l <= S && r<n) {
        int k = min(d - (r-l) - min(S-l, r-S), r-l+1);
        // cout << l << " " << r << " " << k << endl;
        vector<pair<int,int>> v;
        for (int i=l;i<=r;i++) v.push_back({a[i], i});
        sort(v.rbegin(), v.rend());
        int curans = 0, leftmost = 1e9;
        for (int i=0;i<k;i++) {
            curans += v[i].first;
            leftmost = min(v[i].second, leftmost);
        }
        // cout << l << " " << r << " " << curans << " " << leftmost << endl;
        ans = max(curans, ans);
        if (l==leftmost || l==S) r++;
        else l++;
    }
    return ans;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 23
• Subtask 3: 0 / 17
• Subtask 4: 0 / 53