oj.uz

Submission #884078

# Submission time Handle Problem Language Result Execution time Memory
884078 2023-12-06T15:33:28 Z vjudge1 Bubble Sort 2 (JOI18_bubblesort2) C++17
60 / 100
 6341 ms 213868 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;

int aint[8000 * 4 + 5];
int ain2[50000 * 4 + 2][102];
int lazy[50000 * 4 + 2][102];
const int INF = 1e9;

void update(int nod, int st, int dr, int poz, int val)
{
    if(st == dr)
    {
        aint[nod] += val;
        return;
    }

    int mij = (st + dr) / 2;
    if(poz <= mij) update(nod * 2, st, mij, poz, val);
    else update(nod * 2 + 1, mij + 1, dr, poz, val);
    aint[nod] = max(aint[nod * 2], aint[nod * 2 + 1]);
}

void propagate(int nod, int id)
{
    ain2[nod * 2][id] += lazy[nod][id];
    ain2[nod * 2 + 1][id] += lazy[nod][id];
    lazy[nod * 2][id] += lazy[nod][id];
    lazy[nod * 2 + 1][id] += lazy[nod][id];
    lazy[nod][id] = 0;
}

void update2(int nod, int st, int dr, int le, int ri, int val, int id)
{
    if(le > ri)
        return;

    if(st == le && dr == ri)
    {
        ain2[nod][id] += val;
        lazy[nod][id] += val;
        return;
    }

    propagate(nod, id);
    int mij = (st + dr) / 2;
    update2(nod * 2, st, mij, le, min(ri, mij), val, id);
    update2(nod * 2 + 1, mij + 1, dr, max(le, mij + 1), ri, val, id);
    ain2[nod][id] = max(ain2[nod * 2][id], ain2[nod * 2 + 1][id]);
}


vector<int32_t> countScans(vector<int32_t> a, vector<int32_t> x, vector<int32_t> v)
{
    int n = a.size();
    int q = x.size();
    if(n <= 8000 && q <= 8000)
    {
        int rez = 0;
        for(int i = 0; i < n; i++)
            for(int j = i - 1; j >= 0; j--)
                if(a[j] > a[i])
                    update(1, 1, n, i + 1, 1);
        vector<int32_t> fin;
        for(int i = 0; i < q; i++)
        {
            //cout<<rez<<" zzzz\n";
            for(int j = x[i] + 1; j < n; j++)
            {
                if(a[x[i]] > a[j])
                    update(1, 1, n, j + 1, -1);
                if(v[i] > a[j])
                    update(1, 1, n, j + 1, 1);
            }

            for(int j = x[i] - 1; j >= 0; j--)
            {
                if(a[j] > a[x[i]])
                    update(1, 1, n, x[i] + 1, -1);
                if(a[j] > v[i])
                    update(1, 1, n, x[i] + 1, 1);
            }

            a[x[i]] = v[i];
            fin.push_back(aint[1]);
        }

        return fin;
    }
    else
    {
        for(int i = 1; i <= 100; i++)
            update2(1, 1, n, 1, n, -INF, i);

        for(int i = 0; i < n; i++)
        {
            update2(1, 1, n, i + 1, i + 1, INF, a[i]);
            for(int val = a[i] - 1; val >= 1; val--)
            {
                update2(1, 1, n, i + 2, n, 1, val);
            }
        }

        vector<int32_t> fin;
        for(int i = 0; i < q; i++)
        {
            update2(1, 1, n, x[i] + 1, x[i] + 1, -INF, a[x[i]]);
            update2(1, 1, n, x[i] + 1, x[i] + 1, INF, v[i]);
            for(int val = a[x[i]] - 1; val >= 1; val--)
            {
                update2(1, 1, n, x[i] + 2, n, -1, val);
            }

            for(int val = v[i] - 1; val >= 1; val--)
            {
                update2(1, 1, n, x[i] + 2, n, 1, val);
            }

            int rez = 0;
            for(int j = 1; j <= 100; j++)
                rez = max(rez, ain2[1][j]);
            fin.push_back(rez);
            a[x[i]] = v[i];
        }

        return fin;
    }

}

/*int main()
{
    int n;
    cin>>n;
    vector<int> read;
    for(int i = 1; i <= n; i++)
    {
        int a;
        cin>>a;
        read.push_back(a);
    }

    vector<int> q1, q2;
    int q;
    cin>>q;
    for(int i = 1; i <= q; i++)
    {
        int a, b;
        cin>>a>>b;
        q1.push_back(a);
        q2.push_back(b);
    }

    vector<int> rez = countScans(read, q1, q2);
    for(auto it : rez)
        cout<<it<<'\n';
    return 0;
}*/

Compilation message

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:60:13: warning: unused variable 'rez' [-Wunused-variable]
   60 |         int rez = 0;
      |             ^~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 348 KB Output is correct
2 Correct 39 ms 460 KB Output is correct
3 Correct 269 ms 516 KB Output is correct
4 Correct 271 ms 592 KB Output is correct
5 Correct 138 ms 520 KB Output is correct
6 Correct 132 ms 508 KB Output is correct
7 Correct 141 ms 512 KB Output is correct
8 Correct 144 ms 760 KB Output is correct
9 Correct 139 ms 348 KB Output is correct
10 Correct 322 ms 344 KB Output is correct
11 Correct 328 ms 348 KB Output is correct
12 Correct 342 ms 344 KB Output is correct
13 Correct 325 ms 504 KB Output is correct
14 Correct 298 ms 516 KB Output is correct
15 Correct 291 ms 516 KB Output is correct
16 Correct 251 ms 516 KB Output is correct
17 Correct 241 ms 520 KB Output is correct
18 Correct 241 ms 512 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 348 KB Output is correct
2 Correct 39 ms 460 KB Output is correct
3 Correct 269 ms 516 KB Output is correct
4 Correct 271 ms 592 KB Output is correct
5 Correct 138 ms 520 KB Output is correct
6 Correct 132 ms 508 KB Output is correct
7 Correct 141 ms 512 KB Output is correct
8 Correct 144 ms 760 KB Output is correct
9 Correct 139 ms 348 KB Output is correct
10 Correct 322 ms 344 KB Output is correct
11 Correct 328 ms 348 KB Output is correct
12 Correct 342 ms 344 KB Output is correct
13 Correct 325 ms 504 KB Output is correct
14 Correct 298 ms 516 KB Output is correct
15 Correct 291 ms 516 KB Output is correct
16 Correct 251 ms 516 KB Output is correct
17 Correct 241 ms 520 KB Output is correct
18 Correct 241 ms 512 KB Output is correct
19 Correct 3850 ms 1000 KB Output is correct
20 Correct 4950 ms 600 KB Output is correct
21 Correct 2580 ms 800 KB Output is correct
22 Correct 2581 ms 1012 KB Output is correct
23 Correct 6199 ms 1032 KB Output is correct
24 Correct 6341 ms 796 KB Output is correct
25 Correct 5422 ms 1056 KB Output is correct
26 Correct 5454 ms 1032 KB Output is correct
27 Correct 4740 ms 1052 KB Output is correct
28 Correct 4795 ms 852 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 300 ms 109652 KB Output is correct
2 Correct 959 ms 212848 KB Output is correct
3 Correct 1681 ms 213600 KB Output is correct
4 Correct 1638 ms 213444 KB Output is correct
5 Correct 2105 ms 213456 KB Output is correct
6 Correct 2061 ms 213444 KB Output is correct
7 Correct 2347 ms 213868 KB Output is correct
8 Correct 2268 ms 213508 KB Output is correct
9 Correct 2388 ms 213592 KB Output is correct
10 Correct 2491 ms 213692 KB Output is correct
11 Correct 2547 ms 213456 KB Output is correct
12 Correct 2498 ms 213588 KB Output is correct
13 Correct 2356 ms 213584 KB Output is correct
14 Correct 2311 ms 213628 KB Output is correct
15 Correct 2256 ms 213724 KB Output is correct
16 Correct 1990 ms 213452 KB Output is correct
17 Correct 1984 ms 213428 KB Output is correct
18 Correct 2035 ms 213440 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 348 KB Output is correct
2 Correct 39 ms 460 KB Output is correct
3 Correct 269 ms 516 KB Output is correct
4 Correct 271 ms 592 KB Output is correct
5 Correct 138 ms 520 KB Output is correct
6 Correct 132 ms 508 KB Output is correct
7 Correct 141 ms 512 KB Output is correct
8 Correct 144 ms 760 KB Output is correct
9 Correct 139 ms 348 KB Output is correct
10 Correct 322 ms 344 KB Output is correct
11 Correct 328 ms 348 KB Output is correct
12 Correct 342 ms 344 KB Output is correct
13 Correct 325 ms 504 KB Output is correct
14 Correct 298 ms 516 KB Output is correct
15 Correct 291 ms 516 KB Output is correct
16 Correct 251 ms 516 KB Output is correct
17 Correct 241 ms 520 KB Output is correct
18 Correct 241 ms 512 KB Output is correct
19 Correct 3850 ms 1000 KB Output is correct
20 Correct 4950 ms 600 KB Output is correct
21 Correct 2580 ms 800 KB Output is correct
22 Correct 2581 ms 1012 KB Output is correct
23 Correct 6199 ms 1032 KB Output is correct
24 Correct 6341 ms 796 KB Output is correct
25 Correct 5422 ms 1056 KB Output is correct
26 Correct 5454 ms 1032 KB Output is correct
27 Correct 4740 ms 1052 KB Output is correct
28 Correct 4795 ms 852 KB Output is correct
29 Correct 300 ms 109652 KB Output is correct
30 Correct 959 ms 212848 KB Output is correct
31 Correct 1681 ms 213600 KB Output is correct
32 Correct 1638 ms 213444 KB Output is correct
33 Correct 2105 ms 213456 KB Output is correct
34 Correct 2061 ms 213444 KB Output is correct
35 Correct 2347 ms 213868 KB Output is correct
36 Correct 2268 ms 213508 KB Output is correct
37 Correct 2388 ms 213592 KB Output is correct
38 Correct 2491 ms 213692 KB Output is correct
39 Correct 2547 ms 213456 KB Output is correct
40 Correct 2498 ms 213588 KB Output is correct
41 Correct 2356 ms 213584 KB Output is correct
42 Correct 2311 ms 213628 KB Output is correct
43 Correct 2256 ms 213724 KB Output is correct
44 Correct 1990 ms 213452 KB Output is correct
45 Correct 1984 ms 213428 KB Output is correct
46 Correct 2035 ms 213440 KB Output is correct
47 Runtime error 59 ms 11604 KB Execution killed with signal 11
48 Halted 0 ms 0 KB -