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답안 #681550

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
681550 2023-01-13T09:52:59 Z finn__ Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 2864 ms 213036 KB 
#include <bits/stdc++.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    size_t n, m;
    cin >> n >> m;

    size_t l = 1 << (32 - __builtin_clz(n));
    vector<vector<unsigned>> tree(2 * l);
    vector<unsigned> max_inv(2 * l, 0);

    for (size_t i = 0; i < n; i++)
    {
        unsigned x;
        cin >> x;
        tree[l + i] = {x};
    }

    for (size_t i = n; i < l; i++)
        tree[l + i] = {UINT_MAX / 2};

    for (size_t i = l - 1; i; i--)
    {
        auto it = tree[2 * i].begin();
        auto jt = tree[2 * i + 1].begin();

        while (it != tree[2 * i].end() && jt != tree[2 * i + 1].end())
        {
            if (*it < *jt)
                tree[i].push_back(*it++);
            else
                tree[i].push_back(*jt++);
        }

        while (it != tree[2 * i].end())
            tree[i].push_back(*it++);
        while (jt != tree[2 * i + 1].end())
            tree[i].push_back(*jt++);

        max_inv[i] = max(max_inv[2 * i], max_inv[2 * i + 1]);
        jt = lower_bound(tree[2 * i + 1].begin(), tree[2 * i + 1].end(), tree[2 * i].back());
        if (jt != tree[2 * i + 1].begin())
            max_inv[i] = max(max_inv[i], tree[2 * i].back() + *(jt - 1));
    }

    for (size_t i = 0; i < m; i++)
    {
        size_t u, v;
        unsigned k, y = 0, z = 0;
        cin >> u >> v >> k;

        u += l - 1, v += l - 1;
        vector<size_t> comb1, comb2;

        while (u <= v)
        {
            if (u & 1)
                comb1.push_back(u++);

            if (!(v & 1))
                comb2.push_back(v--);

            u >>= 1;
            v >>= 1;
        }

        for (auto it = comb1.begin(); it != comb1.end(); it++)
        {
            z = max(z, max_inv[*it]);
            auto jt = lower_bound(tree[*it].begin(), tree[*it].end(), y);

            if (jt != tree[*it].begin())
                z = max(z, y + *(jt - 1));
            y = max(y, tree[*it].back());
        }

        for (auto it = comb2.rbegin(); it != comb2.rend(); it++)
        {
            z = max(z, max_inv[*it]);
            auto jt = lower_bound(tree[*it].begin(), tree[*it].end(), y);

            if (jt != tree[*it].begin())
                z = max(z, y + *(jt - 1));
            y = max(y, tree[*it].back());
        }

        cout << (int)(z <= k) << '\n';
    }
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 6 ms 1748 KB Output is correct
13 Correct 6 ms 1688 KB Output is correct
14 Correct 8 ms 1736 KB Output is correct
15 Correct 7 ms 1748 KB Output is correct
16 Correct 7 ms 1736 KB Output is correct
17 Correct 5 ms 1748 KB Output is correct
18 Correct 6 ms 1620 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2783 ms 195672 KB Output is correct
2 Correct 2757 ms 196180 KB Output is correct
3 Correct 2789 ms 196052 KB Output is correct
4 Correct 2729 ms 196072 KB Output is correct
5 Correct 2511 ms 196060 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 191 ms 23392 KB Output is correct
2 Correct 173 ms 25140 KB Output is correct
3 Correct 188 ms 25228 KB Output is correct
4 Correct 171 ms 25192 KB Output is correct
5 Correct 168 ms 25288 KB Output is correct
6 Correct 136 ms 25140 KB Output is correct
7 Correct 138 ms 25144 KB Output is correct
8 Correct 145 ms 24936 KB Output is correct
9 Correct 47 ms 1928 KB Output is correct
10 Correct 151 ms 24932 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 6 ms 1748 KB Output is correct
13 Correct 6 ms 1688 KB Output is correct
14 Correct 8 ms 1736 KB Output is correct
15 Correct 7 ms 1748 KB Output is correct
16 Correct 7 ms 1736 KB Output is correct
17 Correct 5 ms 1748 KB Output is correct
18 Correct 6 ms 1620 KB Output is correct
19 Correct 444 ms 53952 KB Output is correct
20 Correct 440 ms 54080 KB Output is correct
21 Correct 409 ms 53796 KB Output is correct
22 Correct 371 ms 53836 KB Output is correct
23 Correct 369 ms 53900 KB Output is correct
24 Correct 315 ms 53696 KB Output is correct
25 Correct 320 ms 53856 KB Output is correct
26 Correct 403 ms 53936 KB Output is correct
27 Correct 389 ms 53976 KB Output is correct
28 Correct 401 ms 53972 KB Output is correct
29 Correct 398 ms 54012 KB Output is correct
30 Correct 406 ms 53996 KB Output is correct
31 Correct 449 ms 54028 KB Output is correct
32 Correct 451 ms 53952 KB Output is correct
33 Correct 397 ms 53952 KB Output is correct
34 Correct 298 ms 53732 KB Output is correct
35 Correct 300 ms 53652 KB Output is correct
36 Correct 295 ms 53388 KB Output is correct
37 Correct 296 ms 53540 KB Output is correct
38 Correct 296 ms 53548 KB Output is correct
39 Correct 357 ms 52580 KB Output is correct
40 Correct 291 ms 51904 KB Output is correct
41 Correct 338 ms 52180 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 6 ms 1748 KB Output is correct
13 Correct 6 ms 1688 KB Output is correct
14 Correct 8 ms 1736 KB Output is correct
15 Correct 7 ms 1748 KB Output is correct
16 Correct 7 ms 1736 KB Output is correct
17 Correct 5 ms 1748 KB Output is correct
18 Correct 6 ms 1620 KB Output is correct
19 Correct 2783 ms 195672 KB Output is correct
20 Correct 2757 ms 196180 KB Output is correct
21 Correct 2789 ms 196052 KB Output is correct
22 Correct 2729 ms 196072 KB Output is correct
23 Correct 2511 ms 196060 KB Output is correct
24 Correct 191 ms 23392 KB Output is correct
25 Correct 173 ms 25140 KB Output is correct
26 Correct 188 ms 25228 KB Output is correct
27 Correct 171 ms 25192 KB Output is correct
28 Correct 168 ms 25288 KB Output is correct
29 Correct 136 ms 25140 KB Output is correct
30 Correct 138 ms 25144 KB Output is correct
31 Correct 145 ms 24936 KB Output is correct
32 Correct 47 ms 1928 KB Output is correct
33 Correct 151 ms 24932 KB Output is correct
34 Correct 444 ms 53952 KB Output is correct
35 Correct 440 ms 54080 KB Output is correct
36 Correct 409 ms 53796 KB Output is correct
37 Correct 371 ms 53836 KB Output is correct
38 Correct 369 ms 53900 KB Output is correct
39 Correct 315 ms 53696 KB Output is correct
40 Correct 320 ms 53856 KB Output is correct
41 Correct 403 ms 53936 KB Output is correct
42 Correct 389 ms 53976 KB Output is correct
43 Correct 401 ms 53972 KB Output is correct
44 Correct 398 ms 54012 KB Output is correct
45 Correct 406 ms 53996 KB Output is correct
46 Correct 449 ms 54028 KB Output is correct
47 Correct 451 ms 53952 KB Output is correct
48 Correct 397 ms 53952 KB Output is correct
49 Correct 298 ms 53732 KB Output is correct
50 Correct 300 ms 53652 KB Output is correct
51 Correct 295 ms 53388 KB Output is correct
52 Correct 296 ms 53540 KB Output is correct
53 Correct 296 ms 53548 KB Output is correct
54 Correct 357 ms 52580 KB Output is correct
55 Correct 291 ms 51904 KB Output is correct
56 Correct 338 ms 52180 KB Output is correct
57 Correct 2737 ms 209380 KB Output is correct
58 Correct 2826 ms 209288 KB Output is correct
59 Correct 2739 ms 208440 KB Output is correct
60 Correct 2767 ms 208300 KB Output is correct
61 Correct 2762 ms 208292 KB Output is correct
62 Correct 2864 ms 208056 KB Output is correct
63 Correct 1745 ms 210836 KB Output is correct
64 Correct 1677 ms 210728 KB Output is correct
65 Correct 2385 ms 207932 KB Output is correct
66 Correct 2429 ms 207864 KB Output is correct
67 Correct 2481 ms 213036 KB Output is correct
68 Correct 2371 ms 211852 KB Output is correct
69 Correct 2398 ms 211672 KB Output is correct
70 Correct 2450 ms 211616 KB Output is correct
71 Correct 2418 ms 211852 KB Output is correct
72 Correct 2438 ms 211632 KB Output is correct
73 Correct 1636 ms 210620 KB Output is correct
74 Correct 1641 ms 211020 KB Output is correct
75 Correct 1592 ms 210788 KB Output is correct
76 Correct 1682 ms 210712 KB Output is correct
77 Correct 1742 ms 211072 KB Output is correct
78 Correct 2405 ms 209740 KB Output is correct
79 Correct 1513 ms 207900 KB Output is correct
80 Correct 2037 ms 208220 KB Output is correct