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Submission #1018044

# Submission time Handle Problem Language Result Execution time Memory
1018044 2024-07-09T13:12:40 Z codefox Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
64 / 100
 3000 ms 218708 KB 
#include <bits/stdc++.h>

using namespace std;

#pragma GCC optimize("Ofast")

#define pii pair<int, int>
#define pipi pair<pii, pii>

int N = 1<<20;
vector<int> bin(2*N, 0);
vector<vector<int>> bmm(2*N);
int sol = 0;

int query(int curr, int l, int r, int a, int b, int mx)
{
    if (l >= b || r <= a) return -1e9;
    if (a <= l && r <= b)
    {
        sol = max(sol, bin[curr]);
        auto u = lower_bound(bmm[curr].begin(), bmm[curr].end(), mx);
        if (u!= bmm[curr].begin())
        {
            int last = *(--u);
            sol = max(sol, mx+last);
        }
        return bmm[curr].back();
    }
    int m = (l+r)/2;
    mx = max(mx, query(curr*2, l, m, a, b, mx));
    mx = max(mx, query(curr*2+1, m, r, a, b, mx));
    return mx;
}

int main()
{
    int n, q;
    cin >> n >> q;

    for (int i = 0; i < n; i++)
    {
        int a;
        cin >> a;
        bmm[i+N].push_back(a);
    }
    for (int i = n; i < N; i++) bmm[i+N].push_back(1e9);
    for (int i = N-1; i >0; i--)
    {
        bmm[i] = vector<int>(bmm[i*2]);
        for (int ele:bmm[i*2+1]) bmm[i].push_back(ele);
        sort(bmm[i].begin(), bmm[i].end());
        bin[i] = max(bin[i*2], bin[i*2+1]);
        int mx = bmm[i*2].back();
        auto u = lower_bound(bmm[i*2+1].begin(), bmm[i*2+1].end(), mx);
        if (u!=bmm[i*2+1].begin())
        {
            bin[i] = max(bin[i], mx+*(--u));
        }
    }

    while(q--)
    {
        int l, r, mood;
        cin >> l >> r >> mood;
        l--;
        sol=0;
        query(1, 0, N, l, r, -1e9);
        if (sol <= mood) cout << "1\n";
        else cout << "0\n";
    }

    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 285 ms 194428 KB Output is correct
2 Correct 287 ms 194456 KB Output is correct
3 Correct 286 ms 194584 KB Output is correct
4 Correct 276 ms 194564 KB Output is correct
5 Correct 275 ms 194504 KB Output is correct
6 Correct 287 ms 194504 KB Output is correct
7 Correct 295 ms 194556 KB Output is correct
8 Correct 275 ms 194592 KB Output is correct
9 Correct 341 ms 194468 KB Output is correct
10 Correct 278 ms 194704 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 285 ms 194428 KB Output is correct
2 Correct 287 ms 194456 KB Output is correct
3 Correct 286 ms 194584 KB Output is correct
4 Correct 276 ms 194564 KB Output is correct
5 Correct 275 ms 194504 KB Output is correct
6 Correct 287 ms 194504 KB Output is correct
7 Correct 295 ms 194556 KB Output is correct
8 Correct 275 ms 194592 KB Output is correct
9 Correct 341 ms 194468 KB Output is correct
10 Correct 278 ms 194704 KB Output is correct
11 Correct 349 ms 194632 KB Output is correct
12 Correct 292 ms 194744 KB Output is correct
13 Correct 294 ms 194760 KB Output is correct
14 Correct 288 ms 194760 KB Output is correct
15 Correct 289 ms 194756 KB Output is correct
16 Correct 291 ms 194760 KB Output is correct
17 Correct 285 ms 194640 KB Output is correct
18 Correct 290 ms 194712 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3082 ms 218708 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 559 ms 196632 KB Output is correct
2 Correct 578 ms 196664 KB Output is correct
3 Correct 506 ms 196804 KB Output is correct
4 Correct 512 ms 196872 KB Output is correct
5 Correct 506 ms 196804 KB Output is correct
6 Correct 484 ms 196688 KB Output is correct
7 Correct 491 ms 197064 KB Output is correct
8 Correct 547 ms 196552 KB Output is correct
9 Correct 437 ms 196704 KB Output is correct
10 Correct 496 ms 196512 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 285 ms 194428 KB Output is correct
2 Correct 287 ms 194456 KB Output is correct
3 Correct 286 ms 194584 KB Output is correct
4 Correct 276 ms 194564 KB Output is correct
5 Correct 275 ms 194504 KB Output is correct
6 Correct 287 ms 194504 KB Output is correct
7 Correct 295 ms 194556 KB Output is correct
8 Correct 275 ms 194592 KB Output is correct
9 Correct 341 ms 194468 KB Output is correct
10 Correct 278 ms 194704 KB Output is correct
11 Correct 349 ms 194632 KB Output is correct
12 Correct 292 ms 194744 KB Output is correct
13 Correct 294 ms 194760 KB Output is correct
14 Correct 288 ms 194760 KB Output is correct
15 Correct 289 ms 194756 KB Output is correct
16 Correct 291 ms 194760 KB Output is correct
17 Correct 285 ms 194640 KB Output is correct
18 Correct 290 ms 194712 KB Output is correct
19 Correct 965 ms 201664 KB Output is correct
20 Correct 904 ms 201664 KB Output is correct
21 Correct 823 ms 201472 KB Output is correct
22 Correct 923 ms 201436 KB Output is correct
23 Correct 846 ms 201392 KB Output is correct
24 Correct 758 ms 201800 KB Output is correct
25 Correct 791 ms 201152 KB Output is correct
26 Correct 830 ms 201536 KB Output is correct
27 Correct 830 ms 201416 KB Output is correct
28 Correct 904 ms 201392 KB Output is correct
29 Correct 835 ms 201412 KB Output is correct
30 Correct 847 ms 201644 KB Output is correct
31 Correct 835 ms 201412 KB Output is correct
32 Correct 849 ms 201672 KB Output is correct
33 Correct 875 ms 201412 KB Output is correct
34 Correct 749 ms 201180 KB Output is correct
35 Correct 735 ms 201168 KB Output is correct
36 Correct 738 ms 200896 KB Output is correct
37 Correct 767 ms 200916 KB Output is correct
38 Correct 731 ms 201156 KB Output is correct
39 Correct 862 ms 200128 KB Output is correct
40 Correct 663 ms 199360 KB Output is correct
41 Correct 759 ms 199620 KB Output is correct

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 285 ms 194428 KB Output is correct
2 Correct 287 ms 194456 KB Output is correct
3 Correct 286 ms 194584 KB Output is correct
4 Correct 276 ms 194564 KB Output is correct
5 Correct 275 ms 194504 KB Output is correct
6 Correct 287 ms 194504 KB Output is correct
7 Correct 295 ms 194556 KB Output is correct
8 Correct 275 ms 194592 KB Output is correct
9 Correct 341 ms 194468 KB Output is correct
10 Correct 278 ms 194704 KB Output is correct
11 Correct 349 ms 194632 KB Output is correct
12 Correct 292 ms 194744 KB Output is correct
13 Correct 294 ms 194760 KB Output is correct
14 Correct 288 ms 194760 KB Output is correct
15 Correct 289 ms 194756 KB Output is correct
16 Correct 291 ms 194760 KB Output is correct
17 Correct 285 ms 194640 KB Output is correct
18 Correct 290 ms 194712 KB Output is correct
19 Execution timed out 3082 ms 218708 KB Time limit exceeded
20 Halted 0 ms 0 KB -