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답안 #1040435

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1040435 2024-08-01T04:00:12 Z vjudge1 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 726 ms 104020 KB 
#include <bits/stdc++.h>

using namespace std;
int t[4000005], res[1000005], a[1000005];
vector<int> g[1000005];
struct QUERY
{
    int r, x, num;
};
vector<QUERY> v[1000005];
void update(int v, int tl, int tr, int l, int r, int x) 
{
    if (l > r) return;
    if (tl == l && tr == r) 
	{
        t[v] = max(t[v], x);
        return;
    }
    t[v * 2] = max(t[v * 2], t[v]);
    t[v * 2 + 1] = max(t[v * 2 + 1], t[v]);
    int mid = (tl + tr) / 2;
    update(v * 2, tl, mid, l, min(r, mid), x);
    update(v * 2 + 1, mid + 1, tr, max(l, mid + 1), r, x);
}
int sum(int v, int tl, int tr, int x) 
{
    if (tl == tr) 
        return t[v];
    t[v * 2] = max(t[v * 2], t[v]);
    t[v * 2 + 1] = max(t[v * 2 + 1], t[v]);
    int mid = (tl + tr) / 2;
    if (mid >= x) return sum(v * 2, tl, mid, x);
    return sum(v * 2 + 1, mid + 1, tr, x);
}
int main() 
{
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n, q;
    cin >> n >> q;
    stack<pair<int, int>> s;
    for (int i = 1; i <= n; i++) 
	{
        cin >> a[i];
        while (!s.empty() && (s.top()).first <= a[i]) 
            s.pop();
        if (!s.empty()) 
            g[(s.top()).second].push_back(i);
        s.push({a[i], i});
    }
    for (int i = 1; i <= q; i++) 
	{
        int l, r, k;
        cin >> l >> r >> k;
        v[l].push_back({r, k, i});
    }
    for (int i = n; i >= 1; i--) 
	{
        for (int w : g[i]) 
            update(1, 1, n, w, n, a[i] + a[w]);
        for (auto w : v[i]) 
            if (sum(1, 1, n, w.r) <= w.x) 
                res[w.num] = 1;
    }
    for (int i = 1; i <= q; i++) 
		cout << res[i] << '\n';
	return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 49756 KB Output is correct
2 Correct 7 ms 49816 KB Output is correct
3 Correct 7 ms 49908 KB Output is correct
4 Correct 7 ms 49844 KB Output is correct
5 Correct 7 ms 49756 KB Output is correct
6 Correct 7 ms 49924 KB Output is correct
7 Correct 7 ms 49756 KB Output is correct
8 Correct 8 ms 49756 KB Output is correct
9 Correct 7 ms 49864 KB Output is correct
10 Correct 7 ms 49752 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 49756 KB Output is correct
2 Correct 7 ms 49816 KB Output is correct
3 Correct 7 ms 49908 KB Output is correct
4 Correct 7 ms 49844 KB Output is correct
5 Correct 7 ms 49756 KB Output is correct
6 Correct 7 ms 49924 KB Output is correct
7 Correct 7 ms 49756 KB Output is correct
8 Correct 8 ms 49756 KB Output is correct
9 Correct 7 ms 49864 KB Output is correct
10 Correct 7 ms 49752 KB Output is correct
11 Correct 11 ms 49756 KB Output is correct
12 Correct 8 ms 50012 KB Output is correct
13 Correct 9 ms 50012 KB Output is correct
14 Correct 10 ms 50008 KB Output is correct
15 Correct 10 ms 49956 KB Output is correct
16 Correct 10 ms 50012 KB Output is correct
17 Correct 10 ms 49880 KB Output is correct
18 Correct 8 ms 50012 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 715 ms 102016 KB Output is correct
2 Correct 703 ms 101968 KB Output is correct
3 Correct 664 ms 101972 KB Output is correct
4 Correct 659 ms 102036 KB Output is correct
5 Correct 502 ms 86984 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 54868 KB Output is correct
2 Correct 58 ms 54740 KB Output is correct
3 Correct 39 ms 52820 KB Output is correct
4 Correct 42 ms 53072 KB Output is correct
5 Correct 41 ms 53328 KB Output is correct
6 Correct 34 ms 49752 KB Output is correct
7 Correct 33 ms 49756 KB Output is correct
8 Correct 43 ms 53056 KB Output is correct
9 Correct 30 ms 51464 KB Output is correct
10 Correct 41 ms 53136 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 49756 KB Output is correct
2 Correct 7 ms 49816 KB Output is correct
3 Correct 7 ms 49908 KB Output is correct
4 Correct 7 ms 49844 KB Output is correct
5 Correct 7 ms 49756 KB Output is correct
6 Correct 7 ms 49924 KB Output is correct
7 Correct 7 ms 49756 KB Output is correct
8 Correct 8 ms 49756 KB Output is correct
9 Correct 7 ms 49864 KB Output is correct
10 Correct 7 ms 49752 KB Output is correct
11 Correct 11 ms 49756 KB Output is correct
12 Correct 8 ms 50012 KB Output is correct
13 Correct 9 ms 50012 KB Output is correct
14 Correct 10 ms 50008 KB Output is correct
15 Correct 10 ms 49956 KB Output is correct
16 Correct 10 ms 50012 KB Output is correct
17 Correct 10 ms 49880 KB Output is correct
18 Correct 8 ms 50012 KB Output is correct
19 Correct 117 ms 64084 KB Output is correct
20 Correct 121 ms 64080 KB Output is correct
21 Correct 111 ms 63572 KB Output is correct
22 Correct 103 ms 63572 KB Output is correct
23 Correct 106 ms 63600 KB Output is correct
24 Correct 74 ms 58448 KB Output is correct
25 Correct 73 ms 58448 KB Output is correct
26 Correct 81 ms 59092 KB Output is correct
27 Correct 79 ms 59216 KB Output is correct
28 Correct 83 ms 59476 KB Output is correct
29 Correct 85 ms 60752 KB Output is correct
30 Correct 87 ms 60808 KB Output is correct
31 Correct 85 ms 60756 KB Output is correct
32 Correct 84 ms 60756 KB Output is correct
33 Correct 85 ms 60624 KB Output is correct
34 Correct 68 ms 57748 KB Output is correct
35 Correct 70 ms 57684 KB Output is correct
36 Correct 70 ms 57684 KB Output is correct
37 Correct 71 ms 57676 KB Output is correct
38 Correct 71 ms 57684 KB Output is correct
39 Correct 88 ms 61192 KB Output is correct
40 Correct 73 ms 58888 KB Output is correct
41 Correct 91 ms 60368 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 49756 KB Output is correct
2 Correct 7 ms 49816 KB Output is correct
3 Correct 7 ms 49908 KB Output is correct
4 Correct 7 ms 49844 KB Output is correct
5 Correct 7 ms 49756 KB Output is correct
6 Correct 7 ms 49924 KB Output is correct
7 Correct 7 ms 49756 KB Output is correct
8 Correct 8 ms 49756 KB Output is correct
9 Correct 7 ms 49864 KB Output is correct
10 Correct 7 ms 49752 KB Output is correct
11 Correct 11 ms 49756 KB Output is correct
12 Correct 8 ms 50012 KB Output is correct
13 Correct 9 ms 50012 KB Output is correct
14 Correct 10 ms 50008 KB Output is correct
15 Correct 10 ms 49956 KB Output is correct
16 Correct 10 ms 50012 KB Output is correct
17 Correct 10 ms 49880 KB Output is correct
18 Correct 8 ms 50012 KB Output is correct
19 Correct 715 ms 102016 KB Output is correct
20 Correct 703 ms 101968 KB Output is correct
21 Correct 664 ms 101972 KB Output is correct
22 Correct 659 ms 102036 KB Output is correct
23 Correct 502 ms 86984 KB Output is correct
24 Correct 52 ms 54868 KB Output is correct
25 Correct 58 ms 54740 KB Output is correct
26 Correct 39 ms 52820 KB Output is correct
27 Correct 42 ms 53072 KB Output is correct
28 Correct 41 ms 53328 KB Output is correct
29 Correct 34 ms 49752 KB Output is correct
30 Correct 33 ms 49756 KB Output is correct
31 Correct 43 ms 53056 KB Output is correct
32 Correct 30 ms 51464 KB Output is correct
33 Correct 41 ms 53136 KB Output is correct
34 Correct 117 ms 64084 KB Output is correct
35 Correct 121 ms 64080 KB Output is correct
36 Correct 111 ms 63572 KB Output is correct
37 Correct 103 ms 63572 KB Output is correct
38 Correct 106 ms 63600 KB Output is correct
39 Correct 74 ms 58448 KB Output is correct
40 Correct 73 ms 58448 KB Output is correct
41 Correct 81 ms 59092 KB Output is correct
42 Correct 79 ms 59216 KB Output is correct
43 Correct 83 ms 59476 KB Output is correct
44 Correct 85 ms 60752 KB Output is correct
45 Correct 87 ms 60808 KB Output is correct
46 Correct 85 ms 60756 KB Output is correct
47 Correct 84 ms 60756 KB Output is correct
48 Correct 85 ms 60624 KB Output is correct
49 Correct 68 ms 57748 KB Output is correct
50 Correct 70 ms 57684 KB Output is correct
51 Correct 70 ms 57684 KB Output is correct
52 Correct 71 ms 57676 KB Output is correct
53 Correct 71 ms 57684 KB Output is correct
54 Correct 88 ms 61192 KB Output is correct
55 Correct 73 ms 58888 KB Output is correct
56 Correct 91 ms 60368 KB Output is correct
57 Correct 726 ms 104016 KB Output is correct
58 Correct 716 ms 104020 KB Output is correct
59 Correct 635 ms 101972 KB Output is correct
60 Correct 650 ms 102040 KB Output is correct
61 Correct 646 ms 101972 KB Output is correct
62 Correct 654 ms 101964 KB Output is correct
63 Correct 362 ms 73924 KB Output is correct
64 Correct 349 ms 74064 KB Output is correct
65 Correct 464 ms 81492 KB Output is correct
66 Correct 453 ms 81488 KB Output is correct
67 Correct 476 ms 81748 KB Output is correct
68 Correct 569 ms 87892 KB Output is correct
69 Correct 547 ms 87892 KB Output is correct
70 Correct 517 ms 86608 KB Output is correct
71 Correct 543 ms 86612 KB Output is correct
72 Correct 572 ms 86480 KB Output is correct
73 Correct 344 ms 73040 KB Output is correct
74 Correct 350 ms 72872 KB Output is correct
75 Correct 385 ms 73112 KB Output is correct
76 Correct 336 ms 72888 KB Output is correct
77 Correct 347 ms 72792 KB Output is correct
78 Correct 562 ms 89224 KB Output is correct
79 Correct 376 ms 78400 KB Output is correct
80 Correct 512 ms 88508 KB Output is correct