Submission #878872

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
878872	2023-11-25T11:20:58 Z	OAleksa	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	100 / 100	1223 ms	125944 KB

sortbooks

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define f first
#define s second
const int maxn = 1e6 + 69;
int n, q, a[maxn], st[4 * maxn], ans[maxn];
vector<tuple<int, int, int>> g[maxn];
void upd(int v, int tl, int tr, int p, int x) {
	if (tl == tr)
		st[v] = max(st[v], x);
	else {
		int mid = (tl + tr) / 2;
		if (p <= mid)
			upd(v * 2, tl, mid, p, x);
		else
			upd(v * 2 + 1, mid + 1, tr, p, x);
		st[v] = max(st[v * 2], st[v * 2 + 1]);
	}
}
int qry(int v, int tl, int tr, int l, int r) {
	if (tl > r || tr < l)
		return 0;
	else if (tl >= l && tr <= r)
		return st[v];
	else {
		int mid = (tl + tr) / 2;
		return max(qry(v * 2, tl, mid, l, r), qry(v * 2 + 1, mid + 1, tr, l, r));
	}
}
signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
   int tt = 1;
  	//cin >> tt;
   while (tt--) {
   	cin >> n >> q;
   	for (int i = 1;i <= n;i++)
   		cin >> a[i];
   	vector<int> stck;
   	for (int i = 1;i <= q;i++) {
   		int l, r, k;
   		cin >> l >> r >> k;
   		g[r].push_back({l, k, i});
   	}
   	for (int i = 1;i <= n;i++) {
   		while (!stck.empty() && a[stck.back()] <= a[i])
   			stck.pop_back();
   		if (!stck.empty()) 
   			upd(1, 1, n, stck.back(), a[i] + a[stck.back()]);
   		for (auto u : g[i]) {
   			int l, k, ind;
   			tie(l, k, ind) = u;
   			ans[ind] = (qry(1, 1, n, l, i) <= k);
   		}
   		stck.push_back(i);
   	}
   	for (int i = 1;i <= q;i++)
   		cout << ans[i] << '\n';
	}
	return 0;
}

Subtask #1
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	27224 KB	Output is correct
2	Correct	5 ms	27228 KB	Output is correct
3	Correct	6 ms	27228 KB	Output is correct
4	Correct	6 ms	27228 KB	Output is correct
5	Correct	6 ms	27228 KB	Output is correct
6	Correct	6 ms	27228 KB	Output is correct
7	Correct	6 ms	27228 KB	Output is correct
8	Correct	6 ms	27144 KB	Output is correct
9	Correct	6 ms	27228 KB	Output is correct
10	Correct	7 ms	27252 KB	Output is correct

Subtask #2
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	27224 KB	Output is correct
2	Correct	5 ms	27228 KB	Output is correct
3	Correct	6 ms	27228 KB	Output is correct
4	Correct	6 ms	27228 KB	Output is correct
5	Correct	6 ms	27228 KB	Output is correct
6	Correct	6 ms	27228 KB	Output is correct
7	Correct	6 ms	27228 KB	Output is correct
8	Correct	6 ms	27144 KB	Output is correct
9	Correct	6 ms	27228 KB	Output is correct
10	Correct	7 ms	27252 KB	Output is correct
11	Correct	7 ms	27480 KB	Output is correct
12	Correct	8 ms	27480 KB	Output is correct
13	Correct	8 ms	27584 KB	Output is correct
14	Correct	9 ms	27736 KB	Output is correct
15	Correct	9 ms	27936 KB	Output is correct
16	Correct	8 ms	27436 KB	Output is correct
17	Correct	8 ms	27584 KB	Output is correct
18	Correct	9 ms	27484 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1167 ms	91268 KB	Output is correct
2	Correct	1166 ms	91464 KB	Output is correct
3	Correct	1148 ms	91228 KB	Output is correct
4	Correct	1223 ms	91268 KB	Output is correct
5	Correct	917 ms	75020 KB	Output is correct

Subtask #4
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	95 ms	32592 KB	Output is correct
2	Correct	78 ms	34896 KB	Output is correct
3	Correct	70 ms	32732 KB	Output is correct
4	Correct	70 ms	32592 KB	Output is correct
5	Correct	66 ms	32592 KB	Output is correct
6	Correct	56 ms	32636 KB	Output is correct
7	Correct	54 ms	32592 KB	Output is correct
8	Correct	59 ms	32476 KB	Output is correct
9	Correct	35 ms	31748 KB	Output is correct
10	Correct	66 ms	32528 KB	Output is correct

Subtask #5
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	27224 KB	Output is correct
2	Correct	5 ms	27228 KB	Output is correct
3	Correct	6 ms	27228 KB	Output is correct
4	Correct	6 ms	27228 KB	Output is correct
5	Correct	6 ms	27228 KB	Output is correct
6	Correct	6 ms	27228 KB	Output is correct
7	Correct	6 ms	27228 KB	Output is correct
8	Correct	6 ms	27144 KB	Output is correct
9	Correct	6 ms	27228 KB	Output is correct
10	Correct	7 ms	27252 KB	Output is correct
11	Correct	7 ms	27480 KB	Output is correct
12	Correct	8 ms	27480 KB	Output is correct
13	Correct	8 ms	27584 KB	Output is correct
14	Correct	9 ms	27736 KB	Output is correct
15	Correct	9 ms	27936 KB	Output is correct
16	Correct	8 ms	27436 KB	Output is correct
17	Correct	8 ms	27584 KB	Output is correct
18	Correct	9 ms	27484 KB	Output is correct
19	Correct	183 ms	48616 KB	Output is correct
20	Correct	169 ms	49164 KB	Output is correct
21	Correct	150 ms	49744 KB	Output is correct
22	Correct	148 ms	49748 KB	Output is correct
23	Correct	152 ms	49748 KB	Output is correct
24	Correct	126 ms	45232 KB	Output is correct
25	Correct	125 ms	45212 KB	Output is correct
26	Correct	139 ms	45092 KB	Output is correct
27	Correct	135 ms	45152 KB	Output is correct
28	Correct	152 ms	44908 KB	Output is correct
29	Correct	188 ms	44808 KB	Output is correct
30	Correct	144 ms	44796 KB	Output is correct
31	Correct	149 ms	44852 KB	Output is correct
32	Correct	163 ms	45148 KB	Output is correct
33	Correct	147 ms	44804 KB	Output is correct
34	Correct	118 ms	44696 KB	Output is correct
35	Correct	114 ms	44688 KB	Output is correct
36	Correct	113 ms	44388 KB	Output is correct
37	Correct	112 ms	44368 KB	Output is correct
38	Correct	115 ms	44588 KB	Output is correct
39	Correct	150 ms	44264 KB	Output is correct
40	Correct	101 ms	39656 KB	Output is correct
41	Correct	122 ms	42332 KB	Output is correct

Subtask #6
23.0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	27224 KB	Output is correct
2	Correct	5 ms	27228 KB	Output is correct
3	Correct	6 ms	27228 KB	Output is correct
4	Correct	6 ms	27228 KB	Output is correct
5	Correct	6 ms	27228 KB	Output is correct
6	Correct	6 ms	27228 KB	Output is correct
7	Correct	6 ms	27228 KB	Output is correct
8	Correct	6 ms	27144 KB	Output is correct
9	Correct	6 ms	27228 KB	Output is correct
10	Correct	7 ms	27252 KB	Output is correct
11	Correct	7 ms	27480 KB	Output is correct
12	Correct	8 ms	27480 KB	Output is correct
13	Correct	8 ms	27584 KB	Output is correct
14	Correct	9 ms	27736 KB	Output is correct
15	Correct	9 ms	27936 KB	Output is correct
16	Correct	8 ms	27436 KB	Output is correct
17	Correct	8 ms	27584 KB	Output is correct
18	Correct	9 ms	27484 KB	Output is correct
19	Correct	1167 ms	91268 KB	Output is correct
20	Correct	1166 ms	91464 KB	Output is correct
21	Correct	1148 ms	91228 KB	Output is correct
22	Correct	1223 ms	91268 KB	Output is correct
23	Correct	917 ms	75020 KB	Output is correct
24	Correct	95 ms	32592 KB	Output is correct
25	Correct	78 ms	34896 KB	Output is correct
26	Correct	70 ms	32732 KB	Output is correct
27	Correct	70 ms	32592 KB	Output is correct
28	Correct	66 ms	32592 KB	Output is correct
29	Correct	56 ms	32636 KB	Output is correct
30	Correct	54 ms	32592 KB	Output is correct
31	Correct	59 ms	32476 KB	Output is correct
32	Correct	35 ms	31748 KB	Output is correct
33	Correct	66 ms	32528 KB	Output is correct
34	Correct	183 ms	48616 KB	Output is correct
35	Correct	169 ms	49164 KB	Output is correct
36	Correct	150 ms	49744 KB	Output is correct
37	Correct	148 ms	49748 KB	Output is correct
38	Correct	152 ms	49748 KB	Output is correct
39	Correct	126 ms	45232 KB	Output is correct
40	Correct	125 ms	45212 KB	Output is correct
41	Correct	139 ms	45092 KB	Output is correct
42	Correct	135 ms	45152 KB	Output is correct
43	Correct	152 ms	44908 KB	Output is correct
44	Correct	188 ms	44808 KB	Output is correct
45	Correct	144 ms	44796 KB	Output is correct
46	Correct	149 ms	44852 KB	Output is correct
47	Correct	163 ms	45148 KB	Output is correct
48	Correct	147 ms	44804 KB	Output is correct
49	Correct	118 ms	44696 KB	Output is correct
50	Correct	114 ms	44688 KB	Output is correct
51	Correct	113 ms	44388 KB	Output is correct
52	Correct	112 ms	44368 KB	Output is correct
53	Correct	115 ms	44588 KB	Output is correct
54	Correct	150 ms	44264 KB	Output is correct
55	Correct	101 ms	39656 KB	Output is correct
56	Correct	122 ms	42332 KB	Output is correct
57	Correct	1149 ms	125032 KB	Output is correct
58	Correct	1135 ms	124972 KB	Output is correct
59	Correct	1036 ms	125832 KB	Output is correct
60	Correct	1029 ms	125944 KB	Output is correct
61	Correct	1113 ms	125664 KB	Output is correct
62	Correct	1142 ms	125852 KB	Output is correct
63	Correct	685 ms	109576 KB	Output is correct
64	Correct	630 ms	109476 KB	Output is correct
65	Correct	905 ms	109652 KB	Output is correct
66	Correct	890 ms	109412 KB	Output is correct
67	Correct	979 ms	109700 KB	Output is correct
68	Correct	991 ms	108392 KB	Output is correct
69	Correct	943 ms	108568 KB	Output is correct
70	Correct	978 ms	108660 KB	Output is correct
71	Correct	1032 ms	108888 KB	Output is correct
72	Correct	995 ms	109152 KB	Output is correct
73	Correct	625 ms	107348 KB	Output is correct
74	Correct	579 ms	108112 KB	Output is correct
75	Correct	594 ms	106932 KB	Output is correct
76	Correct	580 ms	107548 KB	Output is correct
77	Correct	578 ms	107104 KB	Output is correct
78	Correct	834 ms	105692 KB	Output is correct
79	Correct	568 ms	90832 KB	Output is correct
80	Correct	822 ms	98212 KB	Output is correct

Submission #878872

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