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Submission #1040423

# Submission time Handle Problem Language Result Execution time Memory
1040423 2024-08-01T03:52:45 Z vjudge1 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 774 ms 73856 KB 
#include<bits/stdc++.h>
#define INF 1e18
#define fi first
#define se second
#define FOR(i, k, n) for(int i = k; i <= n; i++)
#define FOR1(i, k, n) for(int i = k; i >= n; i--)
#define pb push_back
#define fastio ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define vi vector<int>
#define pii pair<int, int>
#define vii vector<pii>
#define ll long long
#define vll vector<ll>
#define pll pair<ll, ll>
#define re return 0
#define mii map<int, int>
#define input "DANCE.inp"
#define output "DANCE.out"
#define rf 	freopen(input, "r", stdin); freopen(output, "w", stdout)
using namespace std;
const int maxn = 1e6 + 5;
const int mod = 1e9 + 7;
struct shape{
	int pos, id, k;
};
vector<shape> event[maxn];
ll T[maxn * 4];
int a[maxn], kq[maxn];
void update(int id, int l, int r, int pos, ll val)
{
	if(l == r)
	{
		T[id] = max(T[id], val);
		return;
	}
	int mid = (l + r) >> 1;
	if(pos <= mid)
		update(id * 2, l, mid, pos, val);
	else
		update(id * 2 + 1, mid + 1, r, pos, val);
	T[id] = max(T[id * 2], T[id * 2 + 1]);
}
ll get(int id, int l, int r, int u, int v)
{
	if(l > v || r < u)
		return 0;
	if(l >= u && r <= v)
		return T[id];
	int mid = (l + r) >> 1;
	return max(get(id * 2, l, mid, u, v), get(id * 2 + 1, mid + 1, r, u, v));
}
int main()
{
	fastio;
	int n, q;
	cin >> n >> q;
	FOR(i, 1, n)
		cin >> a[i];
	FOR(i, 1, q)
	{
		int l, r, k;
		cin >> l >> r >> k;
		event[r].pb({l, i, k});
	}
	vi v;
	v.pb(0);
	a[0] = 1e9 + 7;
	FOR(i, 1, n)
	{
		while(a[v.back()] <= a[i])
			v.pop_back();
		if(v.back() != 0)
		{
			update(1, 1, n, v.back(), a[i] + a[v.back()]);
		}
		for(auto x : event[i])
		{
			int id = x.id;
			int l = x.pos;
			int k = x.k;
			ll res = get(1, 1, n, l, i);
			if(res <= k)
				kq[id] = 1;
			else
				kq[id] = 0;
		}
		v.pb(i);
	}
	FOR(i, 1, q)
		cout << kq[i] << "\n";
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 27992 KB Output is correct
2 Correct 3 ms 27996 KB Output is correct
3 Correct 4 ms 28036 KB Output is correct
4 Correct 4 ms 27992 KB Output is correct
5 Correct 4 ms 27996 KB Output is correct
6 Correct 4 ms 27992 KB Output is correct
7 Correct 4 ms 27996 KB Output is correct
8 Correct 4 ms 27996 KB Output is correct
9 Correct 4 ms 27996 KB Output is correct
10 Correct 3 ms 27996 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 27992 KB Output is correct
2 Correct 3 ms 27996 KB Output is correct
3 Correct 4 ms 28036 KB Output is correct
4 Correct 4 ms 27992 KB Output is correct
5 Correct 4 ms 27996 KB Output is correct
6 Correct 4 ms 27992 KB Output is correct
7 Correct 4 ms 27996 KB Output is correct
8 Correct 4 ms 27996 KB Output is correct
9 Correct 4 ms 27996 KB Output is correct
10 Correct 3 ms 27996 KB Output is correct
11 Correct 5 ms 27996 KB Output is correct
12 Correct 5 ms 28184 KB Output is correct
13 Correct 5 ms 28252 KB Output is correct
14 Correct 6 ms 28252 KB Output is correct
15 Correct 6 ms 28252 KB Output is correct
16 Correct 6 ms 28100 KB Output is correct
17 Correct 5 ms 27996 KB Output is correct
18 Correct 5 ms 27996 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 754 ms 73812 KB Output is correct
2 Correct 737 ms 73856 KB Output is correct
3 Correct 774 ms 73840 KB Output is correct
4 Correct 740 ms 73812 KB Output is correct
5 Correct 614 ms 57936 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 37972 KB Output is correct
2 Correct 49 ms 37676 KB Output is correct
3 Correct 48 ms 34388 KB Output is correct
4 Correct 48 ms 34384 KB Output is correct
5 Correct 53 ms 34420 KB Output is correct
6 Correct 40 ms 36176 KB Output is correct
7 Correct 38 ms 36188 KB Output is correct
8 Correct 43 ms 34316 KB Output is correct
9 Correct 24 ms 31752 KB Output is correct
10 Correct 41 ms 34316 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 27992 KB Output is correct
2 Correct 3 ms 27996 KB Output is correct
3 Correct 4 ms 28036 KB Output is correct
4 Correct 4 ms 27992 KB Output is correct
5 Correct 4 ms 27996 KB Output is correct
6 Correct 4 ms 27992 KB Output is correct
7 Correct 4 ms 27996 KB Output is correct
8 Correct 4 ms 27996 KB Output is correct
9 Correct 4 ms 27996 KB Output is correct
10 Correct 3 ms 27996 KB Output is correct
11 Correct 5 ms 27996 KB Output is correct
12 Correct 5 ms 28184 KB Output is correct
13 Correct 5 ms 28252 KB Output is correct
14 Correct 6 ms 28252 KB Output is correct
15 Correct 6 ms 28252 KB Output is correct
16 Correct 6 ms 28100 KB Output is correct
17 Correct 5 ms 27996 KB Output is correct
18 Correct 5 ms 27996 KB Output is correct
19 Correct 122 ms 42456 KB Output is correct
20 Correct 118 ms 42324 KB Output is correct
21 Correct 103 ms 41812 KB Output is correct
22 Correct 109 ms 42148 KB Output is correct
23 Correct 104 ms 41812 KB Output is correct
24 Correct 87 ms 36228 KB Output is correct
25 Correct 85 ms 36180 KB Output is correct
26 Correct 95 ms 36436 KB Output is correct
27 Correct 104 ms 36432 KB Output is correct
28 Correct 99 ms 36624 KB Output is correct
29 Correct 110 ms 36688 KB Output is correct
30 Correct 105 ms 36692 KB Output is correct
31 Correct 111 ms 36860 KB Output is correct
32 Correct 103 ms 36692 KB Output is correct
33 Correct 101 ms 36692 KB Output is correct
34 Correct 80 ms 37968 KB Output is correct
35 Correct 81 ms 38076 KB Output is correct
36 Correct 81 ms 38068 KB Output is correct
37 Correct 80 ms 37992 KB Output is correct
38 Correct 82 ms 37964 KB Output is correct
39 Correct 94 ms 37892 KB Output is correct
40 Correct 83 ms 36100 KB Output is correct
41 Correct 97 ms 36612 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 27992 KB Output is correct
2 Correct 3 ms 27996 KB Output is correct
3 Correct 4 ms 28036 KB Output is correct
4 Correct 4 ms 27992 KB Output is correct
5 Correct 4 ms 27996 KB Output is correct
6 Correct 4 ms 27992 KB Output is correct
7 Correct 4 ms 27996 KB Output is correct
8 Correct 4 ms 27996 KB Output is correct
9 Correct 4 ms 27996 KB Output is correct
10 Correct 3 ms 27996 KB Output is correct
11 Correct 5 ms 27996 KB Output is correct
12 Correct 5 ms 28184 KB Output is correct
13 Correct 5 ms 28252 KB Output is correct
14 Correct 6 ms 28252 KB Output is correct
15 Correct 6 ms 28252 KB Output is correct
16 Correct 6 ms 28100 KB Output is correct
17 Correct 5 ms 27996 KB Output is correct
18 Correct 5 ms 27996 KB Output is correct
19 Correct 754 ms 73812 KB Output is correct
20 Correct 737 ms 73856 KB Output is correct
21 Correct 774 ms 73840 KB Output is correct
22 Correct 740 ms 73812 KB Output is correct
23 Correct 614 ms 57936 KB Output is correct
24 Correct 54 ms 37972 KB Output is correct
25 Correct 49 ms 37676 KB Output is correct
26 Correct 48 ms 34388 KB Output is correct
27 Correct 48 ms 34384 KB Output is correct
28 Correct 53 ms 34420 KB Output is correct
29 Correct 40 ms 36176 KB Output is correct
30 Correct 38 ms 36188 KB Output is correct
31 Correct 43 ms 34316 KB Output is correct
32 Correct 24 ms 31752 KB Output is correct
33 Correct 41 ms 34316 KB Output is correct
34 Correct 122 ms 42456 KB Output is correct
35 Correct 118 ms 42324 KB Output is correct
36 Correct 103 ms 41812 KB Output is correct
37 Correct 109 ms 42148 KB Output is correct
38 Correct 104 ms 41812 KB Output is correct
39 Correct 87 ms 36228 KB Output is correct
40 Correct 85 ms 36180 KB Output is correct
41 Correct 95 ms 36436 KB Output is correct
42 Correct 104 ms 36432 KB Output is correct
43 Correct 99 ms 36624 KB Output is correct
44 Correct 110 ms 36688 KB Output is correct
45 Correct 105 ms 36692 KB Output is correct
46 Correct 111 ms 36860 KB Output is correct
47 Correct 103 ms 36692 KB Output is correct
48 Correct 101 ms 36692 KB Output is correct
49 Correct 80 ms 37968 KB Output is correct
50 Correct 81 ms 38076 KB Output is correct
51 Correct 81 ms 38068 KB Output is correct
52 Correct 80 ms 37992 KB Output is correct
53 Correct 82 ms 37964 KB Output is correct
54 Correct 94 ms 37892 KB Output is correct
55 Correct 83 ms 36100 KB Output is correct
56 Correct 97 ms 36612 KB Output is correct
57 Correct 735 ms 73312 KB Output is correct
58 Correct 736 ms 73296 KB Output is correct
59 Correct 654 ms 71760 KB Output is correct
60 Correct 631 ms 71760 KB Output is correct
61 Correct 636 ms 71760 KB Output is correct
62 Correct 645 ms 71912 KB Output is correct
63 Correct 432 ms 54608 KB Output is correct
64 Correct 452 ms 54656 KB Output is correct
65 Correct 574 ms 55916 KB Output is correct
66 Correct 549 ms 55760 KB Output is correct
67 Correct 548 ms 55904 KB Output is correct
68 Correct 622 ms 57424 KB Output is correct
69 Correct 632 ms 57428 KB Output is correct
70 Correct 587 ms 57192 KB Output is correct
71 Correct 581 ms 57168 KB Output is correct
72 Correct 582 ms 57168 KB Output is correct
73 Correct 409 ms 56144 KB Output is correct
74 Correct 404 ms 56148 KB Output is correct
75 Correct 394 ms 56144 KB Output is correct
76 Correct 407 ms 56404 KB Output is correct
77 Correct 410 ms 56148 KB Output is correct
78 Correct 540 ms 61184 KB Output is correct
79 Correct 378 ms 51440 KB Output is correct
80 Correct 492 ms 56456 KB Output is correct