#include <bits/stdc++.h>
using namespace std;
vector<pair<pair<int, int>, int> > v[1000005];
int a[1000005], b[1000005];
vector<pair<int, int> > w;
bool c[1000005];
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n, q;
cin >> n >> q;
for (int i=1; i<=n; i++)
cin >> a[i];
for (int i=1; i<=q; i++)
{
int l, r, x;
cin >> l >> r >> x;
v[r].push_back({{l, x}, i});
}
for (int i=1; i<=n; i++)
{
while (w.size() && w[w.size()-1].first<=a[i])
w.pop_back();
if (w.size())
{
int x=w[w.size()-1].first+a[i];
for (int i=w[w.size()-1].second; i; i-=(i&-i))
b[i]=max(b[i], x);
}
w.push_back({a[i], i});
for (int j=0; j<v[i].size(); j++)
{
int mx=0;
for (int k=v[i][j].first.first; k<=n; k+=(k&-k))
mx=max(mx, b[k]);
c[v[i][j].second]=(mx<=v[i][j].first.second);
}
}
for (int i=1; i<=q; i++)
cout << c[i] << '\n';
return 0;
}
Compilation message
sortbooks.cpp: In function 'int main()':
sortbooks.cpp:33:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
33 | for (int j=0; j<v[i].size(); j++)
| ~^~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
14 ms |
23764 KB |
Output is correct |
2 |
Correct |
13 ms |
23740 KB |
Output is correct |
3 |
Correct |
13 ms |
23764 KB |
Output is correct |
4 |
Correct |
13 ms |
23760 KB |
Output is correct |
5 |
Correct |
15 ms |
23764 KB |
Output is correct |
6 |
Correct |
12 ms |
23764 KB |
Output is correct |
7 |
Correct |
12 ms |
23804 KB |
Output is correct |
8 |
Correct |
12 ms |
23764 KB |
Output is correct |
9 |
Correct |
12 ms |
23744 KB |
Output is correct |
10 |
Correct |
13 ms |
23764 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
14 ms |
23764 KB |
Output is correct |
2 |
Correct |
13 ms |
23740 KB |
Output is correct |
3 |
Correct |
13 ms |
23764 KB |
Output is correct |
4 |
Correct |
13 ms |
23760 KB |
Output is correct |
5 |
Correct |
15 ms |
23764 KB |
Output is correct |
6 |
Correct |
12 ms |
23764 KB |
Output is correct |
7 |
Correct |
12 ms |
23804 KB |
Output is correct |
8 |
Correct |
12 ms |
23764 KB |
Output is correct |
9 |
Correct |
12 ms |
23744 KB |
Output is correct |
10 |
Correct |
13 ms |
23764 KB |
Output is correct |
11 |
Correct |
12 ms |
23888 KB |
Output is correct |
12 |
Correct |
13 ms |
23892 KB |
Output is correct |
13 |
Correct |
14 ms |
23852 KB |
Output is correct |
14 |
Correct |
15 ms |
23904 KB |
Output is correct |
15 |
Correct |
19 ms |
23940 KB |
Output is correct |
16 |
Correct |
16 ms |
23892 KB |
Output is correct |
17 |
Correct |
14 ms |
23892 KB |
Output is correct |
18 |
Correct |
15 ms |
23892 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
806 ms |
60368 KB |
Output is correct |
2 |
Correct |
797 ms |
57208 KB |
Output is correct |
3 |
Correct |
825 ms |
57188 KB |
Output is correct |
4 |
Correct |
865 ms |
76616 KB |
Output is correct |
5 |
Correct |
772 ms |
57692 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
70 ms |
26940 KB |
Output is correct |
2 |
Correct |
60 ms |
26700 KB |
Output is correct |
3 |
Correct |
67 ms |
26444 KB |
Output is correct |
4 |
Correct |
57 ms |
26572 KB |
Output is correct |
5 |
Correct |
60 ms |
26556 KB |
Output is correct |
6 |
Correct |
52 ms |
26184 KB |
Output is correct |
7 |
Correct |
58 ms |
26204 KB |
Output is correct |
8 |
Correct |
58 ms |
26392 KB |
Output is correct |
9 |
Correct |
42 ms |
25516 KB |
Output is correct |
10 |
Correct |
60 ms |
26392 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
14 ms |
23764 KB |
Output is correct |
2 |
Correct |
13 ms |
23740 KB |
Output is correct |
3 |
Correct |
13 ms |
23764 KB |
Output is correct |
4 |
Correct |
13 ms |
23760 KB |
Output is correct |
5 |
Correct |
15 ms |
23764 KB |
Output is correct |
6 |
Correct |
12 ms |
23764 KB |
Output is correct |
7 |
Correct |
12 ms |
23804 KB |
Output is correct |
8 |
Correct |
12 ms |
23764 KB |
Output is correct |
9 |
Correct |
12 ms |
23744 KB |
Output is correct |
10 |
Correct |
13 ms |
23764 KB |
Output is correct |
11 |
Correct |
12 ms |
23888 KB |
Output is correct |
12 |
Correct |
13 ms |
23892 KB |
Output is correct |
13 |
Correct |
14 ms |
23852 KB |
Output is correct |
14 |
Correct |
15 ms |
23904 KB |
Output is correct |
15 |
Correct |
19 ms |
23940 KB |
Output is correct |
16 |
Correct |
16 ms |
23892 KB |
Output is correct |
17 |
Correct |
14 ms |
23892 KB |
Output is correct |
18 |
Correct |
15 ms |
23892 KB |
Output is correct |
19 |
Correct |
148 ms |
30248 KB |
Output is correct |
20 |
Correct |
152 ms |
30312 KB |
Output is correct |
21 |
Correct |
115 ms |
29600 KB |
Output is correct |
22 |
Correct |
133 ms |
29644 KB |
Output is correct |
23 |
Correct |
120 ms |
29684 KB |
Output is correct |
24 |
Correct |
114 ms |
28820 KB |
Output is correct |
25 |
Correct |
116 ms |
28880 KB |
Output is correct |
26 |
Correct |
128 ms |
29036 KB |
Output is correct |
27 |
Correct |
118 ms |
28956 KB |
Output is correct |
28 |
Correct |
142 ms |
29092 KB |
Output is correct |
29 |
Correct |
135 ms |
29360 KB |
Output is correct |
30 |
Correct |
126 ms |
29324 KB |
Output is correct |
31 |
Correct |
129 ms |
29296 KB |
Output is correct |
32 |
Correct |
148 ms |
29348 KB |
Output is correct |
33 |
Correct |
147 ms |
29340 KB |
Output is correct |
34 |
Correct |
106 ms |
28500 KB |
Output is correct |
35 |
Correct |
109 ms |
28588 KB |
Output is correct |
36 |
Correct |
114 ms |
28504 KB |
Output is correct |
37 |
Correct |
105 ms |
28504 KB |
Output is correct |
38 |
Correct |
106 ms |
28500 KB |
Output is correct |
39 |
Correct |
121 ms |
29304 KB |
Output is correct |
40 |
Correct |
119 ms |
28356 KB |
Output is correct |
41 |
Correct |
133 ms |
29164 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
14 ms |
23764 KB |
Output is correct |
2 |
Correct |
13 ms |
23740 KB |
Output is correct |
3 |
Correct |
13 ms |
23764 KB |
Output is correct |
4 |
Correct |
13 ms |
23760 KB |
Output is correct |
5 |
Correct |
15 ms |
23764 KB |
Output is correct |
6 |
Correct |
12 ms |
23764 KB |
Output is correct |
7 |
Correct |
12 ms |
23804 KB |
Output is correct |
8 |
Correct |
12 ms |
23764 KB |
Output is correct |
9 |
Correct |
12 ms |
23744 KB |
Output is correct |
10 |
Correct |
13 ms |
23764 KB |
Output is correct |
11 |
Correct |
12 ms |
23888 KB |
Output is correct |
12 |
Correct |
13 ms |
23892 KB |
Output is correct |
13 |
Correct |
14 ms |
23852 KB |
Output is correct |
14 |
Correct |
15 ms |
23904 KB |
Output is correct |
15 |
Correct |
19 ms |
23940 KB |
Output is correct |
16 |
Correct |
16 ms |
23892 KB |
Output is correct |
17 |
Correct |
14 ms |
23892 KB |
Output is correct |
18 |
Correct |
15 ms |
23892 KB |
Output is correct |
19 |
Correct |
806 ms |
60368 KB |
Output is correct |
20 |
Correct |
797 ms |
57208 KB |
Output is correct |
21 |
Correct |
825 ms |
57188 KB |
Output is correct |
22 |
Correct |
865 ms |
76616 KB |
Output is correct |
23 |
Correct |
772 ms |
57692 KB |
Output is correct |
24 |
Correct |
70 ms |
26940 KB |
Output is correct |
25 |
Correct |
60 ms |
26700 KB |
Output is correct |
26 |
Correct |
67 ms |
26444 KB |
Output is correct |
27 |
Correct |
57 ms |
26572 KB |
Output is correct |
28 |
Correct |
60 ms |
26556 KB |
Output is correct |
29 |
Correct |
52 ms |
26184 KB |
Output is correct |
30 |
Correct |
58 ms |
26204 KB |
Output is correct |
31 |
Correct |
58 ms |
26392 KB |
Output is correct |
32 |
Correct |
42 ms |
25516 KB |
Output is correct |
33 |
Correct |
60 ms |
26392 KB |
Output is correct |
34 |
Correct |
148 ms |
30248 KB |
Output is correct |
35 |
Correct |
152 ms |
30312 KB |
Output is correct |
36 |
Correct |
115 ms |
29600 KB |
Output is correct |
37 |
Correct |
133 ms |
29644 KB |
Output is correct |
38 |
Correct |
120 ms |
29684 KB |
Output is correct |
39 |
Correct |
114 ms |
28820 KB |
Output is correct |
40 |
Correct |
116 ms |
28880 KB |
Output is correct |
41 |
Correct |
128 ms |
29036 KB |
Output is correct |
42 |
Correct |
118 ms |
28956 KB |
Output is correct |
43 |
Correct |
142 ms |
29092 KB |
Output is correct |
44 |
Correct |
135 ms |
29360 KB |
Output is correct |
45 |
Correct |
126 ms |
29324 KB |
Output is correct |
46 |
Correct |
129 ms |
29296 KB |
Output is correct |
47 |
Correct |
148 ms |
29348 KB |
Output is correct |
48 |
Correct |
147 ms |
29340 KB |
Output is correct |
49 |
Correct |
106 ms |
28500 KB |
Output is correct |
50 |
Correct |
109 ms |
28588 KB |
Output is correct |
51 |
Correct |
114 ms |
28504 KB |
Output is correct |
52 |
Correct |
105 ms |
28504 KB |
Output is correct |
53 |
Correct |
106 ms |
28500 KB |
Output is correct |
54 |
Correct |
121 ms |
29304 KB |
Output is correct |
55 |
Correct |
119 ms |
28356 KB |
Output is correct |
56 |
Correct |
133 ms |
29164 KB |
Output is correct |
57 |
Correct |
859 ms |
73008 KB |
Output is correct |
58 |
Correct |
781 ms |
61464 KB |
Output is correct |
59 |
Correct |
807 ms |
59784 KB |
Output is correct |
60 |
Correct |
762 ms |
60192 KB |
Output is correct |
61 |
Correct |
801 ms |
59616 KB |
Output is correct |
62 |
Correct |
768 ms |
59848 KB |
Output is correct |
63 |
Correct |
523 ms |
54468 KB |
Output is correct |
64 |
Correct |
516 ms |
54564 KB |
Output is correct |
65 |
Correct |
735 ms |
55708 KB |
Output is correct |
66 |
Correct |
746 ms |
71312 KB |
Output is correct |
67 |
Correct |
754 ms |
71592 KB |
Output is correct |
68 |
Correct |
810 ms |
57124 KB |
Output is correct |
69 |
Correct |
781 ms |
57048 KB |
Output is correct |
70 |
Correct |
780 ms |
73248 KB |
Output is correct |
71 |
Correct |
799 ms |
73080 KB |
Output is correct |
72 |
Correct |
801 ms |
56712 KB |
Output is correct |
73 |
Correct |
471 ms |
51468 KB |
Output is correct |
74 |
Correct |
510 ms |
51468 KB |
Output is correct |
75 |
Correct |
486 ms |
51384 KB |
Output is correct |
76 |
Correct |
506 ms |
51628 KB |
Output is correct |
77 |
Correct |
491 ms |
51320 KB |
Output is correct |
78 |
Correct |
704 ms |
56400 KB |
Output is correct |
79 |
Correct |
561 ms |
50716 KB |
Output is correct |
80 |
Correct |
652 ms |
54532 KB |
Output is correct |