Submission #1244538

#TimeUsernameProblemLanguageResultExecution timeMemory
1244538inkvizytorJust Long Neckties (JOI20_ho_t1)C++20
100 / 100
66 ms7496 KiB
#include <bits/stdc++.h>
using namespace std;

#define ll long long

void change(int v, int x, vector<int> &tr) {
    v += 1<<18;
    tr[v] = x;
    while (v > 1) {
        v /= 2;
        tr[v] = max(tr[v*2], tr[v*2+1]);
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    vector<pair<int, int>> a (n+1);
    vector<int> b (n, 0);
    for (int i = 0; i <= n; i++) {
        cin >> a[i].first;
        a[i].second = i;
    }
    for (int i = 0; i < n; i++) {
        cin >> b[i];
    }
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    vector<int> tr (1<<19, 0);
    for (int i = 0; i < n; i++) {
        tr[i+(1<<18)] = max(a[i].first-b[i], 0);
    }
    for (int i = (1<<18)-1; i > 0; i--) {
        tr[i] = max(tr[i*2], tr[i*2+1]);
    }
    vector<int> w (n+1, 0);
    w[a[n].second] = tr[1];
    for (int i = n-1; i >= 0; i--) {
        change(i, max(a[i+1].first-b[i], 0), tr);
        w[a[i].second] = tr[1]; 
    }
    for (int i = 0; i <= n; i++) {
        cout << w[i] << ' ';
    }
    cout << '\n';
}
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