Submission #651243

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
651243	2022-10-18T03:22:12 Z	iamsoweak	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	100 / 100	945 ms	93556 KB

sortbooks

#include<bits/stdc++.h>
using namespace std;
const int maxn = 1<<20;
int n, m, a[maxn], f[maxn], ans[maxn];
vector<array<int, 3>> q[maxn];
void upd(int i, int x) {
	for(;i; i -= i&-i) f[i] = max(f[i], x); 
}
int get(int i) {
	int r = 0;
	for(;i <= n; i += i&-i) r = max(f[i], r);
	return r; 
}
int main() {
	cin.tie(0)->sync_with_stdio(0);
	cin >> n >> m;
	a[0] = 1<<30;
	for(int i = 1; i <= n; i++) cin >> a[i];
	for(int l, r, k, i = 0; i < m; i++) {
		cin >> l >> r >> k;
		q[r].push_back({l, k, i});
	}
	vector<int> t {0};
	for(int i = 1; i <= n; i++) {
		while(a[t.back()] <= a[i]) t.pop_back();
		if(t.back()) upd(t.back(), a[t.back()] + a[i]);
		t.push_back(i);
		for(auto [l, k, p] : q[i]) ans[p] = get(l) <= k;
	}
	for(int i = 0; i < m; i++) cout << ans[i] << '\n';
}

Subtask #1
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	24916 KB	Output is correct
2	Correct	13 ms	24916 KB	Output is correct
3	Correct	13 ms	24916 KB	Output is correct
4	Correct	13 ms	24948 KB	Output is correct
5	Correct	13 ms	24880 KB	Output is correct
6	Correct	14 ms	24904 KB	Output is correct
7	Correct	13 ms	24928 KB	Output is correct
8	Correct	13 ms	24916 KB	Output is correct
9	Correct	14 ms	24916 KB	Output is correct
10	Correct	14 ms	24876 KB	Output is correct

Subtask #2
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	24916 KB	Output is correct
2	Correct	13 ms	24916 KB	Output is correct
3	Correct	13 ms	24916 KB	Output is correct
4	Correct	13 ms	24948 KB	Output is correct
5	Correct	13 ms	24880 KB	Output is correct
6	Correct	14 ms	24904 KB	Output is correct
7	Correct	13 ms	24928 KB	Output is correct
8	Correct	13 ms	24916 KB	Output is correct
9	Correct	14 ms	24916 KB	Output is correct
10	Correct	14 ms	24876 KB	Output is correct
11	Correct	13 ms	25052 KB	Output is correct
12	Correct	15 ms	25044 KB	Output is correct
13	Correct	16 ms	25016 KB	Output is correct
14	Correct	17 ms	25044 KB	Output is correct
15	Correct	16 ms	25044 KB	Output is correct
16	Correct	15 ms	25044 KB	Output is correct
17	Correct	16 ms	25124 KB	Output is correct
18	Correct	15 ms	25044 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	790 ms	60448 KB	Output is correct
2	Correct	815 ms	60340 KB	Output is correct
3	Correct	808 ms	60396 KB	Output is correct
4	Correct	789 ms	60312 KB	Output is correct
5	Correct	752 ms	56492 KB	Output is correct

Subtask #4
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	63 ms	28452 KB	Output is correct
2	Correct	64 ms	28620 KB	Output is correct
3	Correct	61 ms	29004 KB	Output is correct
4	Correct	62 ms	29932 KB	Output is correct
5	Correct	64 ms	30052 KB	Output is correct
6	Correct	54 ms	29472 KB	Output is correct
7	Correct	55 ms	29416 KB	Output is correct
8	Correct	62 ms	29576 KB	Output is correct
9	Correct	44 ms	28256 KB	Output is correct
10	Correct	61 ms	29496 KB	Output is correct

Subtask #5
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	24916 KB	Output is correct
2	Correct	13 ms	24916 KB	Output is correct
3	Correct	13 ms	24916 KB	Output is correct
4	Correct	13 ms	24948 KB	Output is correct
5	Correct	13 ms	24880 KB	Output is correct
6	Correct	14 ms	24904 KB	Output is correct
7	Correct	13 ms	24928 KB	Output is correct
8	Correct	13 ms	24916 KB	Output is correct
9	Correct	14 ms	24916 KB	Output is correct
10	Correct	14 ms	24876 KB	Output is correct
11	Correct	13 ms	25052 KB	Output is correct
12	Correct	15 ms	25044 KB	Output is correct
13	Correct	16 ms	25016 KB	Output is correct
14	Correct	17 ms	25044 KB	Output is correct
15	Correct	16 ms	25044 KB	Output is correct
16	Correct	15 ms	25044 KB	Output is correct
17	Correct	16 ms	25124 KB	Output is correct
18	Correct	15 ms	25044 KB	Output is correct
19	Correct	147 ms	31904 KB	Output is correct
20	Correct	140 ms	32436 KB	Output is correct
21	Correct	129 ms	34636 KB	Output is correct
22	Correct	129 ms	37768 KB	Output is correct
23	Correct	126 ms	37824 KB	Output is correct
24	Correct	116 ms	36844 KB	Output is correct
25	Correct	116 ms	36936 KB	Output is correct
26	Correct	143 ms	37308 KB	Output is correct
27	Correct	133 ms	37196 KB	Output is correct
28	Correct	140 ms	37444 KB	Output is correct
29	Correct	156 ms	37724 KB	Output is correct
30	Correct	154 ms	37720 KB	Output is correct
31	Correct	143 ms	37732 KB	Output is correct
32	Correct	145 ms	37632 KB	Output is correct
33	Correct	143 ms	37684 KB	Output is correct
34	Correct	114 ms	36616 KB	Output is correct
35	Correct	108 ms	36448 KB	Output is correct
36	Correct	108 ms	36392 KB	Output is correct
37	Correct	112 ms	36300 KB	Output is correct
38	Correct	110 ms	36500 KB	Output is correct
39	Correct	134 ms	36148 KB	Output is correct
40	Correct	111 ms	34676 KB	Output is correct
41	Correct	129 ms	35496 KB	Output is correct

Subtask #6
23.0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	24916 KB	Output is correct
2	Correct	13 ms	24916 KB	Output is correct
3	Correct	13 ms	24916 KB	Output is correct
4	Correct	13 ms	24948 KB	Output is correct
5	Correct	13 ms	24880 KB	Output is correct
6	Correct	14 ms	24904 KB	Output is correct
7	Correct	13 ms	24928 KB	Output is correct
8	Correct	13 ms	24916 KB	Output is correct
9	Correct	14 ms	24916 KB	Output is correct
10	Correct	14 ms	24876 KB	Output is correct
11	Correct	13 ms	25052 KB	Output is correct
12	Correct	15 ms	25044 KB	Output is correct
13	Correct	16 ms	25016 KB	Output is correct
14	Correct	17 ms	25044 KB	Output is correct
15	Correct	16 ms	25044 KB	Output is correct
16	Correct	15 ms	25044 KB	Output is correct
17	Correct	16 ms	25124 KB	Output is correct
18	Correct	15 ms	25044 KB	Output is correct
19	Correct	790 ms	60448 KB	Output is correct
20	Correct	815 ms	60340 KB	Output is correct
21	Correct	808 ms	60396 KB	Output is correct
22	Correct	789 ms	60312 KB	Output is correct
23	Correct	752 ms	56492 KB	Output is correct
24	Correct	63 ms	28452 KB	Output is correct
25	Correct	64 ms	28620 KB	Output is correct
26	Correct	61 ms	29004 KB	Output is correct
27	Correct	62 ms	29932 KB	Output is correct
28	Correct	64 ms	30052 KB	Output is correct
29	Correct	54 ms	29472 KB	Output is correct
30	Correct	55 ms	29416 KB	Output is correct
31	Correct	62 ms	29576 KB	Output is correct
32	Correct	44 ms	28256 KB	Output is correct
33	Correct	61 ms	29496 KB	Output is correct
34	Correct	147 ms	31904 KB	Output is correct
35	Correct	140 ms	32436 KB	Output is correct
36	Correct	129 ms	34636 KB	Output is correct
37	Correct	129 ms	37768 KB	Output is correct
38	Correct	126 ms	37824 KB	Output is correct
39	Correct	116 ms	36844 KB	Output is correct
40	Correct	116 ms	36936 KB	Output is correct
41	Correct	143 ms	37308 KB	Output is correct
42	Correct	133 ms	37196 KB	Output is correct
43	Correct	140 ms	37444 KB	Output is correct
44	Correct	156 ms	37724 KB	Output is correct
45	Correct	154 ms	37720 KB	Output is correct
46	Correct	143 ms	37732 KB	Output is correct
47	Correct	145 ms	37632 KB	Output is correct
48	Correct	143 ms	37684 KB	Output is correct
49	Correct	114 ms	36616 KB	Output is correct
50	Correct	108 ms	36448 KB	Output is correct
51	Correct	108 ms	36392 KB	Output is correct
52	Correct	112 ms	36300 KB	Output is correct
53	Correct	110 ms	36500 KB	Output is correct
54	Correct	134 ms	36148 KB	Output is correct
55	Correct	111 ms	34676 KB	Output is correct
56	Correct	129 ms	35496 KB	Output is correct
57	Correct	857 ms	93556 KB	Output is correct
58	Correct	859 ms	93428 KB	Output is correct
59	Correct	843 ms	92028 KB	Output is correct
60	Correct	945 ms	91876 KB	Output is correct
61	Correct	860 ms	91996 KB	Output is correct
62	Correct	798 ms	92044 KB	Output is correct
63	Correct	568 ms	84800 KB	Output is correct
64	Correct	545 ms	84828 KB	Output is correct
65	Correct	734 ms	87744 KB	Output is correct
66	Correct	714 ms	87852 KB	Output is correct
67	Correct	755 ms	88020 KB	Output is correct
68	Correct	785 ms	89520 KB	Output is correct
69	Correct	817 ms	89468 KB	Output is correct
70	Correct	808 ms	87368 KB	Output is correct
71	Correct	818 ms	89296 KB	Output is correct
72	Correct	816 ms	89200 KB	Output is correct
73	Correct	497 ms	80588 KB	Output is correct
74	Correct	520 ms	81556 KB	Output is correct
75	Correct	600 ms	80456 KB	Output is correct
76	Correct	548 ms	80252 KB	Output is correct
77	Correct	537 ms	80024 KB	Output is correct
78	Correct	768 ms	82936 KB	Output is correct
79	Correct	613 ms	72652 KB	Output is correct
80	Correct	765 ms	78796 KB	Output is correct

Submission #651243

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 9.0 / 9.0

Subtask #3 13.0 / 13.0

Subtask #4 17.0 / 17.0

Subtask #5 30.0 / 30.0

Subtask #6 23.0 / 23.0

Subtask #1
8.0 / 8.0

Subtask #2
9.0 / 9.0

Subtask #3
13.0 / 13.0

Subtask #4
17.0 / 17.0

Subtask #5
30.0 / 30.0

Subtask #6
23.0 / 23.0