답안 #571830

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
571830	2022-06-02T19:54:50 Z	AzamatRustamov	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	100 / 100	852 ms	99404 KB

sortbooks

#include <bits/stdc++.h>
using namespace std;

using ll = long long;
int n;
vector<ll> fenwick; // for max

void upd(int i, ll val)
{
	while (i > 0)
	{
		fenwick[i] = max(fenwick[i], val);
		i -= -i&i;
	}
}

ll get(int r)
{
	ll mx = 0;
	while (r < n)
	{
		mx = max(mx, fenwick[r]);
		r += -r&r;
	}
	return mx;
}

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int m;
	cin >> n >> m;
	fenwick.assign(n, 0);
	ll w[n];
	for (int i=1; i<=n; i++)
		cin >> w[i];
	vector< pair< pair <ll, ll>, ll > > que[n+1];
	for (int i=0; i<m; i++)
	{
		ll l, r, k;
		cin >> l >> r >> k;
		que[r].push_back({{l, k}, i});
	}
	ll ans[m];
	stack<int> st;
	st.push(0);
	for (int i=1; i<=n; i++)
	{
		while (!st.empty() and w[i] >= w[st.top()])
			st.pop();
		if (!st.empty())
			upd(st.top(), w[st.top()]+w[i]);
		for (auto q : que[i])
		{
			ans[q.second] = get(q.first.first)<=q.first.second;
		}
		st.push(i);
	}
	for (int i=0; i<m; i++) cout << ans[i] << '\n';
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	328 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	368 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	328 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	368 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	2 ms	468 KB	Output is correct
12	Correct	2 ms	624 KB	Output is correct
13	Correct	3 ms	724 KB	Output is correct
14	Correct	3 ms	844 KB	Output is correct
15	Correct	5 ms	844 KB	Output is correct
16	Correct	3 ms	724 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	3 ms	716 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	831 ms	88772 KB	Output is correct
2	Correct	828 ms	82556 KB	Output is correct
3	Correct	813 ms	82360 KB	Output is correct
4	Correct	852 ms	87956 KB	Output is correct
5	Correct	784 ms	83288 KB	Output is correct

Subtask #4
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	63 ms	10404 KB	Output is correct
2	Correct	54 ms	10496 KB	Output is correct
3	Correct	48 ms	10428 KB	Output is correct
4	Correct	52 ms	10436 KB	Output is correct
5	Correct	49 ms	10440 KB	Output is correct
6	Correct	41 ms	10308 KB	Output is correct
7	Correct	47 ms	10316 KB	Output is correct
8	Correct	45 ms	9728 KB	Output is correct
9	Correct	29 ms	5508 KB	Output is correct
10	Correct	50 ms	9720 KB	Output is correct

Subtask #5
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	328 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	368 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	2 ms	468 KB	Output is correct
12	Correct	2 ms	624 KB	Output is correct
13	Correct	3 ms	724 KB	Output is correct
14	Correct	3 ms	844 KB	Output is correct
15	Correct	5 ms	844 KB	Output is correct
16	Correct	3 ms	724 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	3 ms	716 KB	Output is correct
19	Correct	139 ms	22836 KB	Output is correct
20	Correct	140 ms	22832 KB	Output is correct
21	Correct	116 ms	23780 KB	Output is correct
22	Correct	113 ms	23532 KB	Output is correct
23	Correct	114 ms	23532 KB	Output is correct
24	Correct	106 ms	23556 KB	Output is correct
25	Correct	105 ms	23756 KB	Output is correct
26	Correct	115 ms	23400 KB	Output is correct
27	Correct	117 ms	23372 KB	Output is correct
28	Correct	119 ms	23268 KB	Output is correct
29	Correct	125 ms	23116 KB	Output is correct
30	Correct	158 ms	23212 KB	Output is correct
31	Correct	125 ms	23116 KB	Output is correct
32	Correct	134 ms	23144 KB	Output is correct
33	Correct	138 ms	23148 KB	Output is correct
34	Correct	102 ms	22860 KB	Output is correct
35	Correct	98 ms	22896 KB	Output is correct
36	Correct	94 ms	22816 KB	Output is correct
37	Correct	93 ms	22744 KB	Output is correct
38	Correct	99 ms	22860 KB	Output is correct
39	Correct	115 ms	21248 KB	Output is correct
40	Correct	91 ms	17420 KB	Output is correct
41	Correct	115 ms	20580 KB	Output is correct

Subtask #6
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	328 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	368 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	2 ms	468 KB	Output is correct
12	Correct	2 ms	624 KB	Output is correct
13	Correct	3 ms	724 KB	Output is correct
14	Correct	3 ms	844 KB	Output is correct
15	Correct	5 ms	844 KB	Output is correct
16	Correct	3 ms	724 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	3 ms	716 KB	Output is correct
19	Correct	831 ms	88772 KB	Output is correct
20	Correct	828 ms	82556 KB	Output is correct
21	Correct	813 ms	82360 KB	Output is correct
22	Correct	852 ms	87956 KB	Output is correct
23	Correct	784 ms	83288 KB	Output is correct
24	Correct	63 ms	10404 KB	Output is correct
25	Correct	54 ms	10496 KB	Output is correct
26	Correct	48 ms	10428 KB	Output is correct
27	Correct	52 ms	10436 KB	Output is correct
28	Correct	49 ms	10440 KB	Output is correct
29	Correct	41 ms	10308 KB	Output is correct
30	Correct	47 ms	10316 KB	Output is correct
31	Correct	45 ms	9728 KB	Output is correct
32	Correct	29 ms	5508 KB	Output is correct
33	Correct	50 ms	9720 KB	Output is correct
34	Correct	139 ms	22836 KB	Output is correct
35	Correct	140 ms	22832 KB	Output is correct
36	Correct	116 ms	23780 KB	Output is correct
37	Correct	113 ms	23532 KB	Output is correct
38	Correct	114 ms	23532 KB	Output is correct
39	Correct	106 ms	23556 KB	Output is correct
40	Correct	105 ms	23756 KB	Output is correct
41	Correct	115 ms	23400 KB	Output is correct
42	Correct	117 ms	23372 KB	Output is correct
43	Correct	119 ms	23268 KB	Output is correct
44	Correct	125 ms	23116 KB	Output is correct
45	Correct	158 ms	23212 KB	Output is correct
46	Correct	125 ms	23116 KB	Output is correct
47	Correct	134 ms	23144 KB	Output is correct
48	Correct	138 ms	23148 KB	Output is correct
49	Correct	102 ms	22860 KB	Output is correct
50	Correct	98 ms	22896 KB	Output is correct
51	Correct	94 ms	22816 KB	Output is correct
52	Correct	93 ms	22744 KB	Output is correct
53	Correct	99 ms	22860 KB	Output is correct
54	Correct	115 ms	21248 KB	Output is correct
55	Correct	91 ms	17420 KB	Output is correct
56	Correct	115 ms	20580 KB	Output is correct
57	Correct	821 ms	98524 KB	Output is correct
58	Correct	782 ms	83792 KB	Output is correct
59	Correct	738 ms	84472 KB	Output is correct
60	Correct	743 ms	84672 KB	Output is correct
61	Correct	749 ms	84536 KB	Output is correct
62	Correct	714 ms	84540 KB	Output is correct
63	Correct	484 ms	86428 KB	Output is correct
64	Correct	494 ms	86352 KB	Output is correct
65	Correct	681 ms	84492 KB	Output is correct
66	Correct	706 ms	99404 KB	Output is correct
67	Correct	746 ms	99092 KB	Output is correct
68	Correct	755 ms	83356 KB	Output is correct
69	Correct	748 ms	83300 KB	Output is correct
70	Correct	762 ms	98004 KB	Output is correct
71	Correct	762 ms	98340 KB	Output is correct
72	Correct	733 ms	83404 KB	Output is correct
73	Correct	437 ms	81484 KB	Output is correct
74	Correct	466 ms	81368 KB	Output is correct
75	Correct	444 ms	81252 KB	Output is correct
76	Correct	450 ms	81676 KB	Output is correct
77	Correct	445 ms	81300 KB	Output is correct
78	Correct	656 ms	80580 KB	Output is correct
79	Correct	501 ms	59396 KB	Output is correct
80	Correct	639 ms	79112 KB	Output is correct

답안 #571830

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