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Submission #1081641

# Submission time Handle Problem Language Result Execution time Memory
1081641 2024-08-30T08:43:20 Z vjudge1 Measures (CEOI22_measures) C++14
100 / 100
 343 ms 48468 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll p, r = (1LL << 50);
vector<ll> df, sg, mn, mx, lz, wl, wr;
void push(int i)
{
    mn[i] += lz[i];
    mx[i] += lz[i];
    sg[i] += lz[i];
    if (i < p)
    {
        lz[2 * i] += lz[i];
        lz[2 * i + 1] += lz[i];
    }
    lz[i] = 0;
}
void upd(ll l, ll r, ll i, ll x)
{
    if (wl[i] >= r || wr[i] <= l)
    {
        push(i);
        return;
    }
    if (wl[i] >= l && wr[i] <= r)
    {
        lz[i] += x;
        push(i);
        return;
    }
    push(i);
    upd(l, r, 2 * i, x);
    upd(l, r, 2 * i + 1, x);
    mn[i] = min(mn[2 * i], mn[2 * i + 1]);
    mx[i] = max(mx[2 * i], mx[2 * i + 1]);
    df[i] = max(mx[2 * i + 1] - mn[2 * i], max(df[2 * i], df[2 * i + 1]));
}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    ll n, m, d, i, j, z, la;
    cin >> n >> m >> d;
    if (n)
    {
        multiset<ll> s;
        while (n--)
        {
            cin >> i;
            s.insert(i);
        }
        while (m--)
        {
            cin >> i;
            s.insert(i);
            z = 0;
            la = -d;
            for (auto h : s)
            {
                la = max(la + d, h);
                z = max(z, la - h);
            }
            if (z % 2)
                cout << z / 2 << ".5 ";
            else
                cout << z / 2 << " ";
        }
    }
    else
    {
        vector<vector<ll> > q(m, {0, 0});
        vector<ll> in(m), va(m);
        for (i = 0; i < m; i++)
        {
            cin >> q[i][0];
            q[i][1] = i;
        }
        sort(q.begin(), q.end());
        for (i = 0; i < m; i++)
        {
            in[q[i][1]] = i;
            va[q[i][1]] = q[i][0];
        }
        p = m;
        while (p != (p & -p))
            p++;
        wl.resize(2 * p);
        wr.resize(2 * p);
        sg.resize(2 * p);
        df.resize(2 * p);
        lz.resize(2 * p);
        mn.resize(2 * p);
        mx.resize(2 * p);
        for (i = p; i < 2 * p; i++)
        {
            wl[i] = i;
            wr[i] = i + 1;
            mn[i] = r;
            mx[i] = -r;
            sg[i] = 0;
            df[i] = 0;
            lz[i] = 0;
        }
        for (i = p - 1; i > 0; i--)
        {
            wl[i] = wl[2 * i];
            wr[i] = wr[2 * i + 1];
            mn[i] = r;
            mx[i] = -r;
            sg[i] = 0;
            df[i] = 0;
            lz[i] = 0;
        }
        for (i = 0; i < m; i++)
        {
            j = in[i] + p;
            sg[j] -= va[i];
            mn[j] = mx[j] = sg[j];
            upd(j, j + 1, 1, 0);
            upd(j, 2 * p, 1, d);
            z = df[1];
            if (z % 2)
                cout << z / 2 << ".5 ";
            else
                cout << z / 2 << " ";
        }
    }
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 464 KB Output is correct
6 Correct 1 ms 564 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 464 KB Output is correct
6 Correct 1 ms 564 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 122 ms 11696 KB Output is correct
10 Correct 79 ms 11600 KB Output is correct
11 Correct 66 ms 11604 KB Output is correct
12 Correct 62 ms 11604 KB Output is correct
13 Correct 58 ms 11092 KB Output is correct
14 Correct 52 ms 11600 KB Output is correct
15 Correct 134 ms 11040 KB Output is correct
16 Correct 87 ms 11516 KB Output is correct

Subtask #3
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 199 ms 46164 KB Output is correct
2 Correct 208 ms 47976 KB Output is correct
3 Correct 214 ms 47952 KB Output is correct
4 Correct 190 ms 45824 KB Output is correct
5 Correct 186 ms 47104 KB Output is correct
6 Correct 187 ms 46156 KB Output is correct
7 Correct 275 ms 47136 KB Output is correct
8 Correct 207 ms 46036 KB Output is correct
9 Correct 213 ms 45904 KB Output is correct
10 Correct 201 ms 48260 KB Output is correct
11 Correct 186 ms 46660 KB Output is correct
12 Correct 193 ms 47700 KB Output is correct
13 Correct 198 ms 45912 KB Output is correct
14 Correct 238 ms 47804 KB Output is correct
15 Correct 204 ms 47768 KB Output is correct
16 Correct 199 ms 45392 KB Output is correct
17 Correct 204 ms 47188 KB Output is correct

Subtask #4
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 199 ms 46164 KB Output is correct
2 Correct 208 ms 47976 KB Output is correct
3 Correct 214 ms 47952 KB Output is correct
4 Correct 190 ms 45824 KB Output is correct
5 Correct 186 ms 47104 KB Output is correct
6 Correct 187 ms 46156 KB Output is correct
7 Correct 275 ms 47136 KB Output is correct
8 Correct 207 ms 46036 KB Output is correct
9 Correct 213 ms 45904 KB Output is correct
10 Correct 201 ms 48260 KB Output is correct
11 Correct 186 ms 46660 KB Output is correct
12 Correct 193 ms 47700 KB Output is correct
13 Correct 198 ms 45912 KB Output is correct
14 Correct 238 ms 47804 KB Output is correct
15 Correct 204 ms 47768 KB Output is correct
16 Correct 199 ms 45392 KB Output is correct
17 Correct 204 ms 47188 KB Output is correct
18 Correct 313 ms 46420 KB Output is correct
19 Correct 306 ms 48196 KB Output is correct
20 Correct 211 ms 47956 KB Output is correct
21 Correct 263 ms 46160 KB Output is correct
22 Correct 297 ms 46420 KB Output is correct
23 Correct 199 ms 46164 KB Output is correct
24 Correct 288 ms 46672 KB Output is correct
25 Correct 204 ms 45976 KB Output is correct
26 Correct 316 ms 45904 KB Output is correct
27 Correct 278 ms 48468 KB Output is correct
28 Correct 247 ms 46412 KB Output is correct
29 Correct 260 ms 47700 KB Output is correct
30 Correct 238 ms 45904 KB Output is correct
31 Correct 242 ms 47984 KB Output is correct
32 Correct 217 ms 47952 KB Output is correct
33 Correct 343 ms 45396 KB Output is correct
34 Correct 247 ms 47192 KB Output is correct