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Submission #1061659

# Submission time Handle Problem Language Result Execution time Memory
1061659 2024-08-16T11:31:37 Z VMaksimoski008 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 935 ms 96784 KB 
#include <bits/stdc++.h>
//#define int long long

using namespace std;

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 1e6 + 5;

int tree[4*maxn+5];

void update(int u, int tl, int tr, int p, int v) {
    if(tl == tr) {
        tree[u] = max(tree[u], v);
    } else {
        int tm = (tl + tr) / 2;
        if(p <= tm) update(2*u, tl, tm, p, v);
        else update(2*u+1, tm+1, tr, p, v);
        tree[u] = max(tree[2*u], tree[2*u+1]);
    }
}

int query(int u, int tl, int tr, int l, int r) {
    if(l > tr || tl > r) return 0;
    if(l <= tl && tr <= r) return tree[u];
    int tm = (tl + tr) / 2;
    return max(query(2*u, tl, tm, l, r), query(2*u+1, tm+1, tr, l, r));
}

signed main() {
    ios_base::sync_with_stdio(false);
    cout.tie(0); cin.tie(0);

    int n, q;
    cin >> n >> q;

    vector<int> v(n+1), ans(q);
    for(int i=1; i<=n; i++) cin >> v[i];

    vector<array<int, 3> > qus[n+1];
    for(int i=0; i<q; i++) {
        int l, r, k; cin >> l >> r >> k;
        qus[r].push_back({ l, k, i });
    }

    stack<pii> st;
    for(int i=1; i<=n; i++) {
        while(!st.empty() && st.top().first <= v[i]) st.pop();
        if(!st.empty()) update(1, 1, n, st.top().second, st.top().first + v[i]);
        for(auto &[l, k, id] : qus[i]) ans[id] = (query(1, 1, n, l, i) <= k);
        st.push({ v[i], i });
    }

    for(int x : ans) cout << x << '\n';
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 604 KB Output is correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 3 ms 604 KB Output is correct
15 Correct 3 ms 604 KB Output is correct
16 Correct 2 ms 772 KB Output is correct
17 Correct 2 ms 728 KB Output is correct
18 Correct 2 ms 604 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 930 ms 63576 KB Output is correct
2 Correct 869 ms 63584 KB Output is correct
3 Correct 929 ms 63576 KB Output is correct
4 Correct 863 ms 63568 KB Output is correct
5 Correct 799 ms 55408 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 6816 KB Output is correct
2 Correct 57 ms 6480 KB Output is correct
3 Correct 53 ms 5808 KB Output is correct
4 Correct 53 ms 7764 KB Output is correct
5 Correct 55 ms 7704 KB Output is correct
6 Correct 48 ms 7164 KB Output is correct
7 Correct 49 ms 7252 KB Output is correct
8 Correct 51 ms 7576 KB Output is correct
9 Correct 26 ms 3860 KB Output is correct
10 Correct 52 ms 7572 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 604 KB Output is correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 3 ms 604 KB Output is correct
15 Correct 3 ms 604 KB Output is correct
16 Correct 2 ms 772 KB Output is correct
17 Correct 2 ms 728 KB Output is correct
18 Correct 2 ms 604 KB Output is correct
19 Correct 140 ms 13264 KB Output is correct
20 Correct 139 ms 13396 KB Output is correct
21 Correct 137 ms 14416 KB Output is correct
22 Correct 131 ms 19300 KB Output is correct
23 Correct 136 ms 19308 KB Output is correct
24 Correct 116 ms 16904 KB Output is correct
25 Correct 122 ms 16992 KB Output is correct
26 Correct 146 ms 17376 KB Output is correct
27 Correct 134 ms 17360 KB Output is correct
28 Correct 122 ms 17516 KB Output is correct
29 Correct 126 ms 17752 KB Output is correct
30 Correct 134 ms 17748 KB Output is correct
31 Correct 130 ms 17816 KB Output is correct
32 Correct 155 ms 17748 KB Output is correct
33 Correct 138 ms 17900 KB Output is correct
34 Correct 105 ms 16724 KB Output is correct
35 Correct 105 ms 16600 KB Output is correct
36 Correct 109 ms 16416 KB Output is correct
37 Correct 97 ms 16424 KB Output is correct
38 Correct 106 ms 16752 KB Output is correct
39 Correct 105 ms 16780 KB Output is correct
40 Correct 85 ms 13048 KB Output is correct
41 Correct 101 ms 15884 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 604 KB Output is correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 3 ms 604 KB Output is correct
15 Correct 3 ms 604 KB Output is correct
16 Correct 2 ms 772 KB Output is correct
17 Correct 2 ms 728 KB Output is correct
18 Correct 2 ms 604 KB Output is correct
19 Correct 930 ms 63576 KB Output is correct
20 Correct 869 ms 63584 KB Output is correct
21 Correct 929 ms 63576 KB Output is correct
22 Correct 863 ms 63568 KB Output is correct
23 Correct 799 ms 55408 KB Output is correct
24 Correct 61 ms 6816 KB Output is correct
25 Correct 57 ms 6480 KB Output is correct
26 Correct 53 ms 5808 KB Output is correct
27 Correct 53 ms 7764 KB Output is correct
28 Correct 55 ms 7704 KB Output is correct
29 Correct 48 ms 7164 KB Output is correct
30 Correct 49 ms 7252 KB Output is correct
31 Correct 51 ms 7576 KB Output is correct
32 Correct 26 ms 3860 KB Output is correct
33 Correct 52 ms 7572 KB Output is correct
34 Correct 140 ms 13264 KB Output is correct
35 Correct 139 ms 13396 KB Output is correct
36 Correct 137 ms 14416 KB Output is correct
37 Correct 131 ms 19300 KB Output is correct
38 Correct 136 ms 19308 KB Output is correct
39 Correct 116 ms 16904 KB Output is correct
40 Correct 122 ms 16992 KB Output is correct
41 Correct 146 ms 17376 KB Output is correct
42 Correct 134 ms 17360 KB Output is correct
43 Correct 122 ms 17516 KB Output is correct
44 Correct 126 ms 17752 KB Output is correct
45 Correct 134 ms 17748 KB Output is correct
46 Correct 130 ms 17816 KB Output is correct
47 Correct 155 ms 17748 KB Output is correct
48 Correct 138 ms 17900 KB Output is correct
49 Correct 105 ms 16724 KB Output is correct
50 Correct 105 ms 16600 KB Output is correct
51 Correct 109 ms 16416 KB Output is correct
52 Correct 97 ms 16424 KB Output is correct
53 Correct 106 ms 16752 KB Output is correct
54 Correct 105 ms 16780 KB Output is correct
55 Correct 85 ms 13048 KB Output is correct
56 Correct 101 ms 15884 KB Output is correct
57 Correct 880 ms 96784 KB Output is correct
58 Correct 878 ms 96728 KB Output is correct
59 Correct 798 ms 95056 KB Output is correct
60 Correct 850 ms 95056 KB Output is correct
61 Correct 804 ms 95056 KB Output is correct
62 Correct 837 ms 95116 KB Output is correct
63 Correct 575 ms 83828 KB Output is correct
64 Correct 582 ms 83792 KB Output is correct
65 Correct 805 ms 86840 KB Output is correct
66 Correct 736 ms 86888 KB Output is correct
67 Correct 805 ms 86776 KB Output is correct
68 Correct 903 ms 88392 KB Output is correct
69 Correct 902 ms 88544 KB Output is correct
70 Correct 920 ms 88168 KB Output is correct
71 Correct 935 ms 88164 KB Output is correct
72 Correct 846 ms 88092 KB Output is correct
73 Correct 585 ms 81468 KB Output is correct
74 Correct 602 ms 82504 KB Output is correct
75 Correct 588 ms 81760 KB Output is correct
76 Correct 588 ms 81884 KB Output is correct
77 Correct 556 ms 81512 KB Output is correct
78 Correct 760 ms 83212 KB Output is correct
79 Correct 575 ms 60484 KB Output is correct
80 Correct 743 ms 79044 KB Output is correct