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Submission #352047

# Submission time Handle Problem Language Result Execution time Memory
352047 2021-01-20T11:46:11 Z cheissmart Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 1105 ms 94116 KB 
#include <bits/stdc++.h>
#define IO_OP std::ios::sync_with_stdio(0); std::cin.tie(0);
#define F first
#define S second
#define V vector
#define PB push_back
#define MP make_pair
#define EB emplace_back
#define ALL(v) (v).begin(), (v).end()
#define debug(x) cerr << "Line(" << __LINE__ << ") -> " << #x << " is " << (x) << endl

using namespace std;

typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;

const int INF = 1e9 + 7, N = 1e6 + 7, C = 1e9 + 7;

int a[N], ans[N];
V<array<int, 3>> G[N];

int bit[N];

void add(int pos, int val) {
	for(; pos < N; pos += pos & -pos)
		bit[pos] = max(bit[pos], val);
}

int qry(int pos) {
	int res = 0;
	for(; pos; pos -= pos & -pos)
		res = max(res, bit[pos]);
	return res;
}

signed main()
{
	IO_OP;


	int n, m;
	cin >> n >> m;
	for(int i = 1; i <= n; i++)
		cin >> a[i];
	for(int i = 0; i < m; i++) {
		int l, r, k;
		cin >> l >> r >> k;
		G[l].PB({r, k, i});
	}
	a[n + 1] = INF;
	deque<int> cut;
	cut.PB(n + 1);
	for(int i = n; i >= 1; i--) {
		while(a[i] > a[cut[0]]) {
			add(cut[0], a[cut[0]] + a[i]);
			cut.pop_front();
		}
		cut.push_front(i);
		for(auto qq:G[i]) {
			int r = qq[0], k = qq[1], qi = qq[2];
			int tt = qry(r);
			if(tt <= k) ans[qi] = 1;
			else ans[qi] = 0;
		}
	}

	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 16 ms 23916 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 18 ms 23916 KB Output is correct
4 Correct 17 ms 23916 KB Output is correct
5 Correct 17 ms 24044 KB Output is correct
6 Correct 18 ms 23916 KB Output is correct
7 Correct 17 ms 23916 KB Output is correct
8 Correct 16 ms 23916 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 18 ms 23916 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23916 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 18 ms 23916 KB Output is correct
4 Correct 17 ms 23916 KB Output is correct
5 Correct 17 ms 24044 KB Output is correct
6 Correct 18 ms 23916 KB Output is correct
7 Correct 17 ms 23916 KB Output is correct
8 Correct 16 ms 23916 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 18 ms 23916 KB Output is correct
11 Correct 18 ms 24044 KB Output is correct
12 Correct 19 ms 24044 KB Output is correct
13 Correct 19 ms 24172 KB Output is correct
14 Correct 23 ms 24172 KB Output is correct
15 Correct 24 ms 24320 KB Output is correct
16 Correct 23 ms 24172 KB Output is correct
17 Correct 19 ms 24172 KB Output is correct
18 Correct 19 ms 24172 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1020 ms 59300 KB Output is correct
2 Correct 1105 ms 59528 KB Output is correct
3 Correct 1006 ms 59244 KB Output is correct
4 Correct 1020 ms 59244 KB Output is correct
5 Correct 930 ms 59564 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 89 ms 27500 KB Output is correct
2 Correct 82 ms 27520 KB Output is correct
3 Correct 82 ms 27500 KB Output is correct
4 Correct 79 ms 27756 KB Output is correct
5 Correct 85 ms 27628 KB Output is correct
6 Correct 65 ms 26988 KB Output is correct
7 Correct 66 ms 26988 KB Output is correct
8 Correct 84 ms 27436 KB Output is correct
9 Correct 52 ms 26296 KB Output is correct
10 Correct 76 ms 27300 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23916 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 18 ms 23916 KB Output is correct
4 Correct 17 ms 23916 KB Output is correct
5 Correct 17 ms 24044 KB Output is correct
6 Correct 18 ms 23916 KB Output is correct
7 Correct 17 ms 23916 KB Output is correct
8 Correct 16 ms 23916 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 18 ms 23916 KB Output is correct
11 Correct 18 ms 24044 KB Output is correct
12 Correct 19 ms 24044 KB Output is correct
13 Correct 19 ms 24172 KB Output is correct
14 Correct 23 ms 24172 KB Output is correct
15 Correct 24 ms 24320 KB Output is correct
16 Correct 23 ms 24172 KB Output is correct
17 Correct 19 ms 24172 KB Output is correct
18 Correct 19 ms 24172 KB Output is correct
19 Correct 194 ms 31212 KB Output is correct
20 Correct 195 ms 37740 KB Output is correct
21 Correct 163 ms 37120 KB Output is correct
22 Correct 164 ms 37068 KB Output is correct
23 Correct 166 ms 37228 KB Output is correct
24 Correct 152 ms 36972 KB Output is correct
25 Correct 149 ms 36972 KB Output is correct
26 Correct 169 ms 37228 KB Output is correct
27 Correct 190 ms 37356 KB Output is correct
28 Correct 184 ms 37228 KB Output is correct
29 Correct 180 ms 37816 KB Output is correct
30 Correct 186 ms 37868 KB Output is correct
31 Correct 183 ms 37740 KB Output is correct
32 Correct 178 ms 37740 KB Output is correct
33 Correct 186 ms 37740 KB Output is correct
34 Correct 139 ms 36112 KB Output is correct
35 Correct 134 ms 35948 KB Output is correct
36 Correct 128 ms 35948 KB Output is correct
37 Correct 129 ms 35948 KB Output is correct
38 Correct 140 ms 35948 KB Output is correct
39 Correct 155 ms 35492 KB Output is correct
40 Correct 128 ms 33952 KB Output is correct
41 Correct 148 ms 34976 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 23916 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 18 ms 23916 KB Output is correct
4 Correct 17 ms 23916 KB Output is correct
5 Correct 17 ms 24044 KB Output is correct
6 Correct 18 ms 23916 KB Output is correct
7 Correct 17 ms 23916 KB Output is correct
8 Correct 16 ms 23916 KB Output is correct
9 Correct 17 ms 23916 KB Output is correct
10 Correct 18 ms 23916 KB Output is correct
11 Correct 18 ms 24044 KB Output is correct
12 Correct 19 ms 24044 KB Output is correct
13 Correct 19 ms 24172 KB Output is correct
14 Correct 23 ms 24172 KB Output is correct
15 Correct 24 ms 24320 KB Output is correct
16 Correct 23 ms 24172 KB Output is correct
17 Correct 19 ms 24172 KB Output is correct
18 Correct 19 ms 24172 KB Output is correct
19 Correct 1020 ms 59300 KB Output is correct
20 Correct 1105 ms 59528 KB Output is correct
21 Correct 1006 ms 59244 KB Output is correct
22 Correct 1020 ms 59244 KB Output is correct
23 Correct 930 ms 59564 KB Output is correct
24 Correct 89 ms 27500 KB Output is correct
25 Correct 82 ms 27520 KB Output is correct
26 Correct 82 ms 27500 KB Output is correct
27 Correct 79 ms 27756 KB Output is correct
28 Correct 85 ms 27628 KB Output is correct
29 Correct 65 ms 26988 KB Output is correct
30 Correct 66 ms 26988 KB Output is correct
31 Correct 84 ms 27436 KB Output is correct
32 Correct 52 ms 26296 KB Output is correct
33 Correct 76 ms 27300 KB Output is correct
34 Correct 194 ms 31212 KB Output is correct
35 Correct 195 ms 37740 KB Output is correct
36 Correct 163 ms 37120 KB Output is correct
37 Correct 164 ms 37068 KB Output is correct
38 Correct 166 ms 37228 KB Output is correct
39 Correct 152 ms 36972 KB Output is correct
40 Correct 149 ms 36972 KB Output is correct
41 Correct 169 ms 37228 KB Output is correct
42 Correct 190 ms 37356 KB Output is correct
43 Correct 184 ms 37228 KB Output is correct
44 Correct 180 ms 37816 KB Output is correct
45 Correct 186 ms 37868 KB Output is correct
46 Correct 183 ms 37740 KB Output is correct
47 Correct 178 ms 37740 KB Output is correct
48 Correct 186 ms 37740 KB Output is correct
49 Correct 139 ms 36112 KB Output is correct
50 Correct 134 ms 35948 KB Output is correct
51 Correct 128 ms 35948 KB Output is correct
52 Correct 129 ms 35948 KB Output is correct
53 Correct 140 ms 35948 KB Output is correct
54 Correct 155 ms 35492 KB Output is correct
55 Correct 128 ms 33952 KB Output is correct
56 Correct 148 ms 34976 KB Output is correct
57 Correct 1036 ms 93676 KB Output is correct
58 Correct 1082 ms 85996 KB Output is correct
59 Correct 958 ms 73196 KB Output is correct
60 Correct 972 ms 74860 KB Output is correct
61 Correct 992 ms 73196 KB Output is correct
62 Correct 956 ms 79468 KB Output is correct
63 Correct 659 ms 67892 KB Output is correct
64 Correct 692 ms 67948 KB Output is correct
65 Correct 931 ms 88044 KB Output is correct
66 Correct 922 ms 91644 KB Output is correct
67 Correct 986 ms 91884 KB Output is correct
68 Correct 971 ms 94116 KB Output is correct
69 Correct 964 ms 94076 KB Output is correct
70 Correct 955 ms 74904 KB Output is correct
71 Correct 953 ms 93292 KB Output is correct
72 Correct 960 ms 86788 KB Output is correct
73 Correct 598 ms 69996 KB Output is correct
74 Correct 597 ms 65388 KB Output is correct
75 Correct 577 ms 69868 KB Output is correct
76 Correct 592 ms 58348 KB Output is correct
77 Correct 571 ms 81644 KB Output is correct
78 Correct 811 ms 83876 KB Output is correct
79 Correct 635 ms 73192 KB Output is correct
80 Correct 805 ms 65680 KB Output is correct