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Submission #673116

# Submission time Handle Problem Language Result Execution time Memory
673116 2022-12-19T18:18:05 Z kirakaminski968 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 2216 ms 96276 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] << endl;
    return 0; 
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23820 KB Output is correct
2 Correct 15 ms 23816 KB Output is correct
3 Correct 13 ms 23800 KB Output is correct
4 Correct 14 ms 23824 KB Output is correct
5 Correct 13 ms 23764 KB Output is correct
6 Correct 13 ms 23828 KB Output is correct
7 Correct 15 ms 23764 KB Output is correct
8 Correct 13 ms 23824 KB Output is correct
9 Correct 14 ms 23764 KB Output is correct
10 Correct 15 ms 23844 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23820 KB Output is correct
2 Correct 15 ms 23816 KB Output is correct
3 Correct 13 ms 23800 KB Output is correct
4 Correct 14 ms 23824 KB Output is correct
5 Correct 13 ms 23764 KB Output is correct
6 Correct 13 ms 23828 KB Output is correct
7 Correct 15 ms 23764 KB Output is correct
8 Correct 13 ms 23824 KB Output is correct
9 Correct 14 ms 23764 KB Output is correct
10 Correct 15 ms 23844 KB Output is correct
11 Correct 18 ms 23952 KB Output is correct
12 Correct 23 ms 24040 KB Output is correct
13 Correct 20 ms 24020 KB Output is correct
14 Correct 20 ms 24148 KB Output is correct
15 Correct 23 ms 24084 KB Output is correct
16 Correct 20 ms 24120 KB Output is correct
17 Correct 21 ms 24100 KB Output is correct
18 Correct 20 ms 24040 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1995 ms 95200 KB Output is correct
2 Correct 2007 ms 96276 KB Output is correct
3 Correct 2070 ms 96088 KB Output is correct
4 Correct 2017 ms 96196 KB Output is correct
5 Correct 1972 ms 92404 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 166 ms 29512 KB Output is correct
2 Correct 169 ms 28704 KB Output is correct
3 Correct 186 ms 28876 KB Output is correct
4 Correct 163 ms 29104 KB Output is correct
5 Correct 166 ms 29100 KB Output is correct
6 Correct 173 ms 28032 KB Output is correct
7 Correct 163 ms 27960 KB Output is correct
8 Correct 163 ms 28804 KB Output is correct
9 Correct 151 ms 27024 KB Output is correct
10 Correct 164 ms 28796 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23820 KB Output is correct
2 Correct 15 ms 23816 KB Output is correct
3 Correct 13 ms 23800 KB Output is correct
4 Correct 14 ms 23824 KB Output is correct
5 Correct 13 ms 23764 KB Output is correct
6 Correct 13 ms 23828 KB Output is correct
7 Correct 15 ms 23764 KB Output is correct
8 Correct 13 ms 23824 KB Output is correct
9 Correct 14 ms 23764 KB Output is correct
10 Correct 15 ms 23844 KB Output is correct
11 Correct 18 ms 23952 KB Output is correct
12 Correct 23 ms 24040 KB Output is correct
13 Correct 20 ms 24020 KB Output is correct
14 Correct 20 ms 24148 KB Output is correct
15 Correct 23 ms 24084 KB Output is correct
16 Correct 20 ms 24120 KB Output is correct
17 Correct 21 ms 24100 KB Output is correct
18 Correct 20 ms 24040 KB Output is correct
19 Correct 391 ms 37932 KB Output is correct
20 Correct 363 ms 38016 KB Output is correct
21 Correct 363 ms 36108 KB Output is correct
22 Correct 355 ms 36016 KB Output is correct
23 Correct 333 ms 36052 KB Output is correct
24 Correct 333 ms 35056 KB Output is correct
25 Correct 321 ms 35052 KB Output is correct
26 Correct 345 ms 35948 KB Output is correct
27 Correct 342 ms 35840 KB Output is correct
28 Correct 347 ms 36356 KB Output is correct
29 Correct 364 ms 37208 KB Output is correct
30 Correct 354 ms 37188 KB Output is correct
31 Correct 414 ms 37180 KB Output is correct
32 Correct 351 ms 37120 KB Output is correct
33 Correct 352 ms 37096 KB Output is correct
34 Correct 320 ms 34740 KB Output is correct
35 Correct 332 ms 34736 KB Output is correct
36 Correct 337 ms 34548 KB Output is correct
37 Correct 312 ms 34492 KB Output is correct
38 Correct 318 ms 34668 KB Output is correct
39 Correct 335 ms 35652 KB Output is correct
40 Correct 313 ms 34180 KB Output is correct
41 Correct 360 ms 35144 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23820 KB Output is correct
2 Correct 15 ms 23816 KB Output is correct
3 Correct 13 ms 23800 KB Output is correct
4 Correct 14 ms 23824 KB Output is correct
5 Correct 13 ms 23764 KB Output is correct
6 Correct 13 ms 23828 KB Output is correct
7 Correct 15 ms 23764 KB Output is correct
8 Correct 13 ms 23824 KB Output is correct
9 Correct 14 ms 23764 KB Output is correct
10 Correct 15 ms 23844 KB Output is correct
11 Correct 18 ms 23952 KB Output is correct
12 Correct 23 ms 24040 KB Output is correct
13 Correct 20 ms 24020 KB Output is correct
14 Correct 20 ms 24148 KB Output is correct
15 Correct 23 ms 24084 KB Output is correct
16 Correct 20 ms 24120 KB Output is correct
17 Correct 21 ms 24100 KB Output is correct
18 Correct 20 ms 24040 KB Output is correct
19 Correct 1995 ms 95200 KB Output is correct
20 Correct 2007 ms 96276 KB Output is correct
21 Correct 2070 ms 96088 KB Output is correct
22 Correct 2017 ms 96196 KB Output is correct
23 Correct 1972 ms 92404 KB Output is correct
24 Correct 166 ms 29512 KB Output is correct
25 Correct 169 ms 28704 KB Output is correct
26 Correct 186 ms 28876 KB Output is correct
27 Correct 163 ms 29104 KB Output is correct
28 Correct 166 ms 29100 KB Output is correct
29 Correct 173 ms 28032 KB Output is correct
30 Correct 163 ms 27960 KB Output is correct
31 Correct 163 ms 28804 KB Output is correct
32 Correct 151 ms 27024 KB Output is correct
33 Correct 164 ms 28796 KB Output is correct
34 Correct 391 ms 37932 KB Output is correct
35 Correct 363 ms 38016 KB Output is correct
36 Correct 363 ms 36108 KB Output is correct
37 Correct 355 ms 36016 KB Output is correct
38 Correct 333 ms 36052 KB Output is correct
39 Correct 333 ms 35056 KB Output is correct
40 Correct 321 ms 35052 KB Output is correct
41 Correct 345 ms 35948 KB Output is correct
42 Correct 342 ms 35840 KB Output is correct
43 Correct 347 ms 36356 KB Output is correct
44 Correct 364 ms 37208 KB Output is correct
45 Correct 354 ms 37188 KB Output is correct
46 Correct 414 ms 37180 KB Output is correct
47 Correct 351 ms 37120 KB Output is correct
48 Correct 352 ms 37096 KB Output is correct
49 Correct 320 ms 34740 KB Output is correct
50 Correct 332 ms 34736 KB Output is correct
51 Correct 337 ms 34548 KB Output is correct
52 Correct 312 ms 34492 KB Output is correct
53 Correct 318 ms 34668 KB Output is correct
54 Correct 335 ms 35652 KB Output is correct
55 Correct 313 ms 34180 KB Output is correct
56 Correct 360 ms 35144 KB Output is correct
57 Correct 2033 ms 95224 KB Output is correct
58 Correct 2004 ms 95180 KB Output is correct
59 Correct 1877 ms 90940 KB Output is correct
60 Correct 1899 ms 91120 KB Output is correct
61 Correct 1991 ms 91080 KB Output is correct
62 Correct 1914 ms 90968 KB Output is correct
63 Correct 1629 ms 79484 KB Output is correct
64 Correct 1683 ms 79496 KB Output is correct
65 Correct 1934 ms 86564 KB Output is correct
66 Correct 2060 ms 86500 KB Output is correct
67 Correct 2199 ms 86912 KB Output is correct
68 Correct 2216 ms 91408 KB Output is correct
69 Correct 1984 ms 91208 KB Output is correct
70 Correct 1896 ms 90524 KB Output is correct
71 Correct 1881 ms 90652 KB Output is correct
72 Correct 1855 ms 90564 KB Output is correct
73 Correct 1604 ms 77524 KB Output is correct
74 Correct 1640 ms 78524 KB Output is correct
75 Correct 1613 ms 77752 KB Output is correct
76 Correct 1606 ms 77672 KB Output is correct
77 Correct 1575 ms 77320 KB Output is correct
78 Correct 1784 ms 84800 KB Output is correct
79 Correct 1669 ms 74304 KB Output is correct
80 Correct 1741 ms 81148 KB Output is correct