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Submission #539333

# Submission time Handle Problem Language Result Execution time Memory
539333 2022-03-18T17:56:19 Z Evang Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 1008 ms 63844 KB 
#include <bits/stdc++.h>
using namespace std;


const int N = 1e6+5;
const int Q = N;
int n, q, a[N], bit[N];
vector<int> qs[N];
bitset<N> ans;
struct evan {
    int l, r, k;
} query[Q];

void upd(int i, int x){
    while(i>0){
        bit[i] = max(bit[i], x);
        i -= i&-i;
    }
}

int qry(int i){
    int r = 0;
    while(i<=n){
        r = max(r, bit[i]);
        i += i&-i;
    }
    return r;
}

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

    cin >> n >> q;
    a[0] = int(1e9)+1;
    for(int i = 1; i <= n; ++i)
        cin >> a[i];
    for(int i = 0; i < q; ++i){
        cin >> query[i].l >> query[i].r >> query[i].k;
        qs[query[i].r].push_back(i);
    }

    vector<int> st{0};
    for(int i = 1; i <= n; ++i){
        while(a[st.back()]<=a[i])
            st.pop_back();
        upd(st.back(), a[i]+a[st.back()]);
        st.push_back(i);
        for(int j: qs[i])
            ans[j] = qry(query[j].l) <= query[j].k;
    }
    for(int i = 0; i < q; ++i)
        cout << ans[i] << '\n';
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23832 KB Output is correct
3 Correct 12 ms 23796 KB Output is correct
4 Correct 12 ms 23828 KB Output is correct
5 Correct 12 ms 23736 KB Output is correct
6 Correct 15 ms 23820 KB Output is correct
7 Correct 12 ms 23824 KB Output is correct
8 Correct 12 ms 23788 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 13 ms 23772 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23832 KB Output is correct
3 Correct 12 ms 23796 KB Output is correct
4 Correct 12 ms 23828 KB Output is correct
5 Correct 12 ms 23736 KB Output is correct
6 Correct 15 ms 23820 KB Output is correct
7 Correct 12 ms 23824 KB Output is correct
8 Correct 12 ms 23788 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 13 ms 23772 KB Output is correct
11 Correct 14 ms 23892 KB Output is correct
12 Correct 14 ms 24064 KB Output is correct
13 Correct 18 ms 24020 KB Output is correct
14 Correct 15 ms 24148 KB Output is correct
15 Correct 14 ms 24184 KB Output is correct
16 Correct 15 ms 24020 KB Output is correct
17 Correct 14 ms 24020 KB Output is correct
18 Correct 14 ms 24084 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1008 ms 63840 KB Output is correct
2 Correct 919 ms 63728 KB Output is correct
3 Correct 909 ms 63844 KB Output is correct
4 Correct 981 ms 63840 KB Output is correct
5 Correct 869 ms 59796 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 71 ms 28020 KB Output is correct
2 Correct 85 ms 28740 KB Output is correct
3 Correct 60 ms 28928 KB Output is correct
4 Correct 72 ms 29092 KB Output is correct
5 Correct 74 ms 29252 KB Output is correct
6 Correct 53 ms 27916 KB Output is correct
7 Correct 56 ms 28012 KB Output is correct
8 Correct 67 ms 28820 KB Output is correct
9 Correct 43 ms 27068 KB Output is correct
10 Correct 62 ms 28760 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23832 KB Output is correct
3 Correct 12 ms 23796 KB Output is correct
4 Correct 12 ms 23828 KB Output is correct
5 Correct 12 ms 23736 KB Output is correct
6 Correct 15 ms 23820 KB Output is correct
7 Correct 12 ms 23824 KB Output is correct
8 Correct 12 ms 23788 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 13 ms 23772 KB Output is correct
11 Correct 14 ms 23892 KB Output is correct
12 Correct 14 ms 24064 KB Output is correct
13 Correct 18 ms 24020 KB Output is correct
14 Correct 15 ms 24148 KB Output is correct
15 Correct 14 ms 24184 KB Output is correct
16 Correct 15 ms 24020 KB Output is correct
17 Correct 14 ms 24020 KB Output is correct
18 Correct 14 ms 24084 KB Output is correct
19 Correct 202 ms 34876 KB Output is correct
20 Correct 192 ms 34776 KB Output is correct
21 Correct 125 ms 33228 KB Output is correct
22 Correct 124 ms 33104 KB Output is correct
23 Correct 124 ms 33080 KB Output is correct
24 Correct 118 ms 32136 KB Output is correct
25 Correct 127 ms 32208 KB Output is correct
26 Correct 127 ms 32940 KB Output is correct
27 Correct 124 ms 32844 KB Output is correct
28 Correct 127 ms 33152 KB Output is correct
29 Correct 134 ms 34096 KB Output is correct
30 Correct 142 ms 34076 KB Output is correct
31 Correct 145 ms 34004 KB Output is correct
32 Correct 138 ms 33916 KB Output is correct
33 Correct 139 ms 33964 KB Output is correct
34 Correct 153 ms 31904 KB Output is correct
35 Correct 111 ms 31912 KB Output is correct
36 Correct 113 ms 32460 KB Output is correct
37 Correct 110 ms 32460 KB Output is correct
38 Correct 111 ms 32016 KB Output is correct
39 Correct 126 ms 34456 KB Output is correct
40 Correct 127 ms 33628 KB Output is correct
41 Correct 167 ms 34388 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23832 KB Output is correct
3 Correct 12 ms 23796 KB Output is correct
4 Correct 12 ms 23828 KB Output is correct
5 Correct 12 ms 23736 KB Output is correct
6 Correct 15 ms 23820 KB Output is correct
7 Correct 12 ms 23824 KB Output is correct
8 Correct 12 ms 23788 KB Output is correct
9 Correct 12 ms 23764 KB Output is correct
10 Correct 13 ms 23772 KB Output is correct
11 Correct 14 ms 23892 KB Output is correct
12 Correct 14 ms 24064 KB Output is correct
13 Correct 18 ms 24020 KB Output is correct
14 Correct 15 ms 24148 KB Output is correct
15 Correct 14 ms 24184 KB Output is correct
16 Correct 15 ms 24020 KB Output is correct
17 Correct 14 ms 24020 KB Output is correct
18 Correct 14 ms 24084 KB Output is correct
19 Correct 1008 ms 63840 KB Output is correct
20 Correct 919 ms 63728 KB Output is correct
21 Correct 909 ms 63844 KB Output is correct
22 Correct 981 ms 63840 KB Output is correct
23 Correct 869 ms 59796 KB Output is correct
24 Correct 71 ms 28020 KB Output is correct
25 Correct 85 ms 28740 KB Output is correct
26 Correct 60 ms 28928 KB Output is correct
27 Correct 72 ms 29092 KB Output is correct
28 Correct 74 ms 29252 KB Output is correct
29 Correct 53 ms 27916 KB Output is correct
30 Correct 56 ms 28012 KB Output is correct
31 Correct 67 ms 28820 KB Output is correct
32 Correct 43 ms 27068 KB Output is correct
33 Correct 62 ms 28760 KB Output is correct
34 Correct 202 ms 34876 KB Output is correct
35 Correct 192 ms 34776 KB Output is correct
36 Correct 125 ms 33228 KB Output is correct
37 Correct 124 ms 33104 KB Output is correct
38 Correct 124 ms 33080 KB Output is correct
39 Correct 118 ms 32136 KB Output is correct
40 Correct 127 ms 32208 KB Output is correct
41 Correct 127 ms 32940 KB Output is correct
42 Correct 124 ms 32844 KB Output is correct
43 Correct 127 ms 33152 KB Output is correct
44 Correct 134 ms 34096 KB Output is correct
45 Correct 142 ms 34076 KB Output is correct
46 Correct 145 ms 34004 KB Output is correct
47 Correct 138 ms 33916 KB Output is correct
48 Correct 139 ms 33964 KB Output is correct
49 Correct 153 ms 31904 KB Output is correct
50 Correct 111 ms 31912 KB Output is correct
51 Correct 113 ms 32460 KB Output is correct
52 Correct 110 ms 32460 KB Output is correct
53 Correct 111 ms 32016 KB Output is correct
54 Correct 126 ms 34456 KB Output is correct
55 Correct 127 ms 33628 KB Output is correct
56 Correct 167 ms 34388 KB Output is correct
57 Correct 920 ms 62360 KB Output is correct
58 Correct 950 ms 62404 KB Output is correct
59 Correct 897 ms 58032 KB Output is correct
60 Correct 849 ms 57988 KB Output is correct
61 Correct 864 ms 58032 KB Output is correct
62 Correct 827 ms 58012 KB Output is correct
63 Correct 553 ms 48212 KB Output is correct
64 Correct 568 ms 48064 KB Output is correct
65 Correct 761 ms 53664 KB Output is correct
66 Correct 790 ms 53520 KB Output is correct
67 Correct 804 ms 53864 KB Output is correct
68 Correct 867 ms 58328 KB Output is correct
69 Correct 881 ms 58220 KB Output is correct
70 Correct 828 ms 57440 KB Output is correct
71 Correct 832 ms 57528 KB Output is correct
72 Correct 832 ms 57656 KB Output is correct
73 Correct 518 ms 47620 KB Output is correct
74 Correct 557 ms 47716 KB Output is correct
75 Correct 530 ms 47628 KB Output is correct
76 Correct 528 ms 47768 KB Output is correct
77 Correct 568 ms 47552 KB Output is correct
78 Correct 739 ms 57660 KB Output is correct
79 Correct 605 ms 52052 KB Output is correct
80 Correct 766 ms 56792 KB Output is correct