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Submission #891247

# Submission time Handle Problem Language Result Execution time Memory
891247 2023-12-22T15:12:01 Z serifefedartar Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 730 ms 95232 KB 
#include <bits/stdc++.h>
using namespace std;

#define fast ios::sync_with_stdio(0);cin.tie(0);
#define s second
#define f first
typedef long long ll;
const ll MOD = 1e9 + 9;
const ll LOGN = 21;
const ll MAXN = 1e6 +  100;

struct Query {
	int l, r, k, id;
	Query(int _l, int _r, int _k, int _id) : l(_l), r(_r), k(_k), id(_id) { }
};

vector<Query> Q[MAXN];
int ans[MAXN], w[MAXN], fen[MAXN];
void update(int k, int val) {
	while (k) {
		fen[k] = max(fen[k], val);
		k -= k & -k;
	}
}

int get(int k) {
	int mx = 0;
	while (k < MAXN) {
		mx = max(mx, fen[k]);
		k += k & -k;
	}
	return mx;
}

int main() {
	fast
	int N, M, l, r, k;
	cin >> N >> M;

	w[0] = 1e9 + 100;
	for (int i = 1; i <= N; i++)
		cin >> w[i];
	for (int i = 0; i < M; i++) {
		cin >> l >> r >> k;
		Q[r].push_back(Query(l, r, k, i));
	}

	stack<int> st;
	st.push(0);
	for (int i = 1; i <= N; i++) {
		while (w[st.top()] <= w[i])
			st.pop();
		update(st.top(), w[st.top()] + w[i]);
		st.push(i);
		for (auto u : Q[i])
			ans[u.id] = get(u.l) <= u.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 8 ms 29276 KB Output is correct
2 Correct 6 ms 29344 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29276 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29140 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 29276 KB Output is correct
2 Correct 6 ms 29344 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29276 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29140 KB Output is correct
11 Correct 7 ms 29272 KB Output is correct
12 Correct 7 ms 29388 KB Output is correct
13 Correct 7 ms 29532 KB Output is correct
14 Correct 8 ms 29528 KB Output is correct
15 Correct 8 ms 29532 KB Output is correct
16 Correct 8 ms 29532 KB Output is correct
17 Correct 8 ms 29532 KB Output is correct
18 Correct 7 ms 29532 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 635 ms 94724 KB Output is correct
2 Correct 637 ms 92244 KB Output is correct
3 Correct 635 ms 91904 KB Output is correct
4 Correct 625 ms 92240 KB Output is correct
5 Correct 632 ms 90040 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 36436 KB Output is correct
2 Correct 44 ms 36432 KB Output is correct
3 Correct 43 ms 35924 KB Output is correct
4 Correct 43 ms 35928 KB Output is correct
5 Correct 44 ms 35928 KB Output is correct
6 Correct 36 ms 35668 KB Output is correct
7 Correct 36 ms 35580 KB Output is correct
8 Correct 42 ms 35536 KB Output is correct
9 Correct 30 ms 32720 KB Output is correct
10 Correct 42 ms 35456 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 29276 KB Output is correct
2 Correct 6 ms 29344 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29276 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29140 KB Output is correct
11 Correct 7 ms 29272 KB Output is correct
12 Correct 7 ms 29388 KB Output is correct
13 Correct 7 ms 29532 KB Output is correct
14 Correct 8 ms 29528 KB Output is correct
15 Correct 8 ms 29532 KB Output is correct
16 Correct 8 ms 29532 KB Output is correct
17 Correct 8 ms 29532 KB Output is correct
18 Correct 7 ms 29532 KB Output is correct
19 Correct 107 ms 45908 KB Output is correct
20 Correct 101 ms 45652 KB Output is correct
21 Correct 98 ms 45408 KB Output is correct
22 Correct 95 ms 45516 KB Output is correct
23 Correct 90 ms 45392 KB Output is correct
24 Correct 83 ms 44420 KB Output is correct
25 Correct 84 ms 45076 KB Output is correct
26 Correct 92 ms 45380 KB Output is correct
27 Correct 94 ms 45208 KB Output is correct
28 Correct 92 ms 45140 KB Output is correct
29 Correct 104 ms 45516 KB Output is correct
30 Correct 104 ms 45396 KB Output is correct
31 Correct 101 ms 45484 KB Output is correct
32 Correct 100 ms 45568 KB Output is correct
33 Correct 112 ms 45312 KB Output is correct
34 Correct 76 ms 44424 KB Output is correct
35 Correct 87 ms 44548 KB Output is correct
36 Correct 76 ms 44112 KB Output is correct
37 Correct 80 ms 44128 KB Output is correct
38 Correct 79 ms 44372 KB Output is correct
39 Correct 93 ms 43968 KB Output is correct
40 Correct 84 ms 42552 KB Output is correct
41 Correct 91 ms 43200 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 29276 KB Output is correct
2 Correct 6 ms 29344 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29276 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29140 KB Output is correct
11 Correct 7 ms 29272 KB Output is correct
12 Correct 7 ms 29388 KB Output is correct
13 Correct 7 ms 29532 KB Output is correct
14 Correct 8 ms 29528 KB Output is correct
15 Correct 8 ms 29532 KB Output is correct
16 Correct 8 ms 29532 KB Output is correct
17 Correct 8 ms 29532 KB Output is correct
18 Correct 7 ms 29532 KB Output is correct
19 Correct 635 ms 94724 KB Output is correct
20 Correct 637 ms 92244 KB Output is correct
21 Correct 635 ms 91904 KB Output is correct
22 Correct 625 ms 92240 KB Output is correct
23 Correct 632 ms 90040 KB Output is correct
24 Correct 46 ms 36436 KB Output is correct
25 Correct 44 ms 36432 KB Output is correct
26 Correct 43 ms 35924 KB Output is correct
27 Correct 43 ms 35928 KB Output is correct
28 Correct 44 ms 35928 KB Output is correct
29 Correct 36 ms 35668 KB Output is correct
30 Correct 36 ms 35580 KB Output is correct
31 Correct 42 ms 35536 KB Output is correct
32 Correct 30 ms 32720 KB Output is correct
33 Correct 42 ms 35456 KB Output is correct
34 Correct 107 ms 45908 KB Output is correct
35 Correct 101 ms 45652 KB Output is correct
36 Correct 98 ms 45408 KB Output is correct
37 Correct 95 ms 45516 KB Output is correct
38 Correct 90 ms 45392 KB Output is correct
39 Correct 83 ms 44420 KB Output is correct
40 Correct 84 ms 45076 KB Output is correct
41 Correct 92 ms 45380 KB Output is correct
42 Correct 94 ms 45208 KB Output is correct
43 Correct 92 ms 45140 KB Output is correct
44 Correct 104 ms 45516 KB Output is correct
45 Correct 104 ms 45396 KB Output is correct
46 Correct 101 ms 45484 KB Output is correct
47 Correct 100 ms 45568 KB Output is correct
48 Correct 112 ms 45312 KB Output is correct
49 Correct 76 ms 44424 KB Output is correct
50 Correct 87 ms 44548 KB Output is correct
51 Correct 76 ms 44112 KB Output is correct
52 Correct 80 ms 44128 KB Output is correct
53 Correct 79 ms 44372 KB Output is correct
54 Correct 93 ms 43968 KB Output is correct
55 Correct 84 ms 42552 KB Output is correct
56 Correct 91 ms 43200 KB Output is correct
57 Correct 730 ms 95180 KB Output is correct
58 Correct 632 ms 95056 KB Output is correct
59 Correct 615 ms 94080 KB Output is correct
60 Correct 601 ms 94484 KB Output is correct
61 Correct 578 ms 94828 KB Output is correct
62 Correct 573 ms 95232 KB Output is correct
63 Correct 381 ms 90892 KB Output is correct
64 Correct 382 ms 91028 KB Output is correct
65 Correct 581 ms 93008 KB Output is correct
66 Correct 529 ms 91748 KB Output is correct
67 Correct 572 ms 91964 KB Output is correct
68 Correct 639 ms 92800 KB Output is correct
69 Correct 614 ms 93008 KB Output is correct
70 Correct 585 ms 92528 KB Output is correct
71 Correct 598 ms 92704 KB Output is correct
72 Correct 589 ms 92792 KB Output is correct
73 Correct 352 ms 85016 KB Output is correct
74 Correct 378 ms 85584 KB Output is correct
75 Correct 356 ms 85180 KB Output is correct
76 Correct 354 ms 85008 KB Output is correct
77 Correct 358 ms 84868 KB Output is correct
78 Correct 537 ms 86140 KB Output is correct
79 Correct 413 ms 78256 KB Output is correct
80 Correct 503 ms 82352 KB Output is correct