제출 #1010126

#제출 시각아이디문제언어결과실행 시간메모리
1010126tvladm2009Measures (CEOI22_measures)C++17
100 / 100
290 ms54704 KiB
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;

#define int ll

const int N = 2e5 + 7;
const int INF = 1e16;

int n, m, d;
int a[2 * N], b[2 * N];

struct Node {
    ll mn;
    ll mx;
    ll diff;
    
    Node() {
        mn = INF;
        mx = -INF;
        diff = 0;
    }
};

Node operator + (Node a, Node b) {
    Node c;
    c.mn = min(a.mn, b.mn);
    c.mx = max(a.mx, b.mx);
    c.diff = max(a.diff, b.diff);
    c.diff = max(c.diff, b.mx - a.mn);
    return c;
}

Node tree[8 * N];
pair<ll, ll> lazy[8 * N];

void push(int v, int tl, int tr) {
    if (tl < tr) {
        lazy[2 * v].first += lazy[v].first;
        lazy[2 * v].second += lazy[v].second;
        lazy[2 * v + 1].first += lazy[v].first;
        lazy[2 * v + 1].second += lazy[v].second;
    }
    tree[v].mn += lazy[v].first;
    tree[v].mx += lazy[v].second;
    lazy[v] = {0, 0};
}

void add(int v, int tl, int tr, int l, int r, ll x, ll y) {
    push(v, tl, tr);
    if (l > tr || r < tl) {
        return;
    }
    if (l <= tl && tr <= r) {
        lazy[v].first += x;
        lazy[v].second += y;
        push(v, tl, tr);
        return;
    }
    int tm = (tl + tr) / 2;
    add(2 * v, tl, tm, l, r, x, y);
    add(2 * v + 1, tm + 1, tr, l, r, x, y);
    tree[v] = tree[2 * v] + tree[2 * v + 1];
}

Node get(int v, int tl, int tr, int l, int r) {
    push(v, tl, tr);
    if (l <= tl && tr <= r) {
        return tree[v];
    }
    int tm = (tl + tr) / 2;
    if (l <= tm && r <= tm) {
        return get(2 * v, tl, tm, l, r);
    } else if (tm + 1 <= l && tm + 1 <= r) {
        return get(2 * v + 1, tm + 1, tr, l, r);
    } else {
        return get(2 * v, tl, tm, l, tm) + get(2 * v + 1, tm + 1, tr, tm + 1, r);
    }
}

ll ans = 0;

void baga(int i) {
    add(1, 1, n + m, b[i], b[i], -(INF + a[i]), INF - a[i]);
    add(1, 1, n + m, b[i], n + m, d, d);
    ans = get(1, 1, n + m, 1, n + m).diff;
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin >> n >> m >> d;
    for (int i = 1; i <= n; ++i) {
        cin >> a[i];
    }
    for (int i = 1; i <= m; ++i) {
        cin >> a[i + n];
    }
    {
        vector<pair<int, int>> v;
        for (int i = 1; i <= n + m; ++i) v.push_back({a[i], i});
        sort(v.begin(), v.end());
        for (int i = 0; i < n + m; ++i) b[v[i].second] = i + 1;
    }
    for (int i = 1; i <= n; ++i) {
        baga(i);
    }
    for (int i = 1; i <= m; ++i) {
        baga(i + n);
        cout << ans / 2;
        if (ans % 2 == 1) cout << ".5";
        cout << " ";
    }
    
    return 0;
}
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