Submission #1114936

#TimeUsernameProblemLanguageResultExecution timeMemory
1114936AdamGSJust Long Neckties (JOI20_ho_t1)C++17
100 / 100
81 ms8640 KiB
#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    vector<pair<int, int>> a;
    vector<int> b;
    int n, push_a, sum_a = 0, sum_b = 0;
    cin >> n;
    for(int i = 0; i <= n; i++){
        cin >> push_a;
        sum_a += push_a;
        a.push_back({push_a, i});
    }
    for(int i = 0; i < n; i++){
        cin >> push_a;
        sum_b += push_a;
        b.push_back(push_a);
    }
    sort(b.begin(), b.end());
    sort(a.begin(), a.end());
    /*
    int pomoc = a[0].first;
    a[0].first = 0;
    int k = 0;
    for(int j = 0; j <= n; j++){
        if(a[j].first == 0){
            j++;
        }
        cout << a[j].first << " " << b[k] << endl;
        wyn += max(0, a[j].first - b[k]);
        k++;
    }
    int tab[n + 1];
    tab[a[0].second] = wyn;
    cout << a[0].second << " " << wyn << endl;

    for(int i = 0; i < n; i++){
        wyn -= max(0, (a[i + 1].first - b[i]));
        wyn += max(0, (a[i].first - b[i]));
        tab[a[i + 1].second] = wyn;
    }
    for(int i = 0; i <= n; i++){
        cout << tab[i] << " ";
    }
    */
    int pref[n + 1], suf[n + 1], tab[n + 1];
    pref[0] = 0;
    suf[n] = 0;
    int max_pref_suf = 0;
    for(int i = 1; i <= n; i++){
        pref[i] = max(max_pref_suf, a[i - 1].first - b[i - 1]);
        max_pref_suf = pref[i];
    }
    max_pref_suf = 0;
    for(int i = n - 1; i >= 0; i--){
        suf[i] = max(max_pref_suf, a[i + 1].first - b[i]);
        max_pref_suf = suf[i];
    }
    for(int i = 0; i <= n; i++){
        tab[a[i].second] = max(pref[i], suf[i]);
    }
    for(int i = 0; i <= n; i++){
        cout << tab[i] << " ";
    }
}
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