oj.uz

Submission #1067087

# Submission time Handle Problem Language Result Execution time Memory
1067087 2024-08-20T11:06:24 Z pavement Digital Circuit (IOI22_circuit) C++17
100 / 100
 894 ms 38360 KB 
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back

using ll = long long;

const int MOD = (int)1e9 + 2022;
int N, M, coeff[100005];
vector<int> A, adj[200005];

struct node {
	node *left, *right;
	int S, E, val;
	node(int _s, int _e) : S(_s), E(_e) {
		if (S == E) {
			val = adj[S].size();
			return;
		}
		int M = (S + E) / 2;
		left = new node(S, M);
		right = new node(M + 1, E);
		val = (ll)left->val * right->val % MOD;
	}
	void upd(int p, int v) {
		if (S == E) {
			val = v;
			return;
		}
		int M = (S + E) / 2;
		if (p <= M) {
			left->upd(p, v);
		} else {
			right->upd(p, v);
		}
		val = (ll)left->val * right->val % MOD;
	}
} *root;

struct node2 {
	node2 *left, *right;
	int S, E, val[2];
	bool ip;
	node2(int _s, int _e) : S(_s), E(_e), ip(0) {
		if (S == E) {
			val[A[S]] = coeff[S];
			val[!A[S]] = 0;
			return;
		}
		int M = (S + E) / 2;
		left = new node2(S, M);
		right = new node2(M + 1, E);
		val[0] = (left->val[0] + right->val[0]) % MOD;
		val[1] = (left->val[1] + right->val[1]) % MOD;
	}
	void prop() {
		if (S == E || !ip) {
			return;
		}
		swap(left->val[0], left->val[1]);
		swap(right->val[0], right->val[1]);
		left->ip ^= 1;
		right->ip ^= 1;
		ip = 0;
	}
	void upd(int l, int r) {
		if (l > E || r < S) {
			return;
		}
		if (l <= S && E <= r) {
			swap(val[0], val[1]);
			ip ^= 1;
			return;
		}
		prop();
		left->upd(l, r);
		right->upd(l, r);
		val[0] = (left->val[0] + right->val[0]) % MOD;
		val[1] = (left->val[1] + right->val[1]) % MOD;
	}
} *root2;

void dfs(int u) {
	if (u < N) {
		root->upd(u, 1);
	} else {
		coeff[u - N] = root->val;
	}
	for (auto v : adj[u]) {
		dfs(v);
	}
	if (u < N) {
		root->upd(u, adj[u].size());
	}
}

void init(int N, int M, vector<int> P, vector<int> A) {
	::N = N;
	::M = M;
	::A = A;
	for (int i = 0; i < N + M; i++) {
		adj[P[i]].pb(i);
	}
	root = new node(0, N - 1);
	dfs(0);
	root2 = new node2(0, M - 1);
}

int count_ways(int L, int R) {
	root2->upd(L - N, R - N);
	return root2->val[1];
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 2 ms 4952 KB Output is correct
3 Correct 2 ms 5208 KB Output is correct
4 Correct 1 ms 5368 KB Output is correct
5 Correct 1 ms 5208 KB Output is correct
6 Correct 2 ms 5208 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 2 ms 5208 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 1 ms 4952 KB Output is correct
3 Correct 2 ms 5212 KB Output is correct
4 Correct 2 ms 5208 KB Output is correct
5 Correct 1 ms 5208 KB Output is correct
6 Correct 2 ms 5208 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 3 ms 5208 KB Output is correct
9 Correct 3 ms 5208 KB Output is correct
10 Correct 2 ms 5208 KB Output is correct
11 Correct 2 ms 5208 KB Output is correct
12 Correct 3 ms 5208 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 2 ms 4952 KB Output is correct
3 Correct 2 ms 5208 KB Output is correct
4 Correct 1 ms 5368 KB Output is correct
5 Correct 1 ms 5208 KB Output is correct
6 Correct 2 ms 5208 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 2 ms 5208 KB Output is correct
9 Correct 2 ms 4952 KB Output is correct
10 Correct 1 ms 4952 KB Output is correct
11 Correct 2 ms 5212 KB Output is correct
12 Correct 2 ms 5208 KB Output is correct
13 Correct 1 ms 5208 KB Output is correct
14 Correct 2 ms 5208 KB Output is correct
15 Correct 3 ms 5208 KB Output is correct
16 Correct 3 ms 5208 KB Output is correct
17 Correct 3 ms 5208 KB Output is correct
18 Correct 2 ms 5208 KB Output is correct
19 Correct 2 ms 5208 KB Output is correct
20 Correct 3 ms 5208 KB Output is correct
21 Correct 2 ms 5208 KB Output is correct
22 Correct 2 ms 5208 KB Output is correct
23 Correct 2 ms 5208 KB Output is correct
24 Correct 2 ms 5208 KB Output is correct
25 Correct 2 ms 5208 KB Output is correct
26 Correct 2 ms 5208 KB Output is correct
27 Correct 3 ms 5208 KB Output is correct
28 Correct 2 ms 5208 KB Output is correct
29 Correct 1 ms 5208 KB Output is correct
30 Correct 2 ms 5208 KB Output is correct
31 Correct 1 ms 5208 KB Output is correct
32 Correct 2 ms 5240 KB Output is correct
33 Correct 2 ms 5208 KB Output is correct
34 Correct 1 ms 5208 KB Output is correct
35 Correct 2 ms 5208 KB Output is correct
36 Correct 2 ms 5464 KB Output is correct
37 Correct 3 ms 5464 KB Output is correct
38 Correct 2 ms 5464 KB Output is correct
39 Correct 1 ms 5208 KB Output is correct
40 Correct 2 ms 5208 KB Output is correct
41 Correct 2 ms 5208 KB Output is correct
42 Correct 2 ms 5212 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 496 ms 13364 KB Output is correct
2 Correct 735 ms 21336 KB Output is correct
3 Correct 754 ms 21328 KB Output is correct
4 Correct 724 ms 21328 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 496 ms 13364 KB Output is correct
2 Correct 735 ms 21336 KB Output is correct
3 Correct 754 ms 21328 KB Output is correct
4 Correct 724 ms 21328 KB Output is correct
5 Correct 597 ms 13136 KB Output is correct
6 Correct 749 ms 21328 KB Output is correct
7 Correct 786 ms 21324 KB Output is correct
8 Correct 719 ms 21432 KB Output is correct
9 Correct 319 ms 5464 KB Output is correct
10 Correct 668 ms 5976 KB Output is correct
11 Correct 638 ms 5976 KB Output is correct
12 Correct 651 ms 5976 KB Output is correct

Subtask #6
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 1 ms 4952 KB Output is correct
3 Correct 2 ms 5212 KB Output is correct
4 Correct 2 ms 5208 KB Output is correct
5 Correct 1 ms 5208 KB Output is correct
6 Correct 2 ms 5208 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 3 ms 5208 KB Output is correct
9 Correct 3 ms 5208 KB Output is correct
10 Correct 2 ms 5208 KB Output is correct
11 Correct 2 ms 5208 KB Output is correct
12 Correct 3 ms 5208 KB Output is correct
13 Correct 496 ms 13364 KB Output is correct
14 Correct 735 ms 21336 KB Output is correct
15 Correct 754 ms 21328 KB Output is correct
16 Correct 724 ms 21328 KB Output is correct
17 Correct 597 ms 13136 KB Output is correct
18 Correct 749 ms 21328 KB Output is correct
19 Correct 786 ms 21324 KB Output is correct
20 Correct 719 ms 21432 KB Output is correct
21 Correct 319 ms 5464 KB Output is correct
22 Correct 668 ms 5976 KB Output is correct
23 Correct 638 ms 5976 KB Output is correct
24 Correct 651 ms 5976 KB Output is correct
25 Correct 820 ms 29524 KB Output is correct
26 Correct 830 ms 30032 KB Output is correct
27 Correct 817 ms 30024 KB Output is correct
28 Correct 639 ms 29996 KB Output is correct
29 Correct 811 ms 37960 KB Output is correct
30 Correct 687 ms 37968 KB Output is correct

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 2 ms 4952 KB Output is correct
3 Correct 2 ms 5208 KB Output is correct
4 Correct 1 ms 5368 KB Output is correct
5 Correct 1 ms 5208 KB Output is correct
6 Correct 2 ms 5208 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 2 ms 5208 KB Output is correct
9 Correct 2 ms 4952 KB Output is correct
10 Correct 1 ms 4952 KB Output is correct
11 Correct 2 ms 5212 KB Output is correct
12 Correct 2 ms 5208 KB Output is correct
13 Correct 1 ms 5208 KB Output is correct
14 Correct 2 ms 5208 KB Output is correct
15 Correct 3 ms 5208 KB Output is correct
16 Correct 3 ms 5208 KB Output is correct
17 Correct 3 ms 5208 KB Output is correct
18 Correct 2 ms 5208 KB Output is correct
19 Correct 2 ms 5208 KB Output is correct
20 Correct 3 ms 5208 KB Output is correct
21 Correct 2 ms 5208 KB Output is correct
22 Correct 2 ms 5208 KB Output is correct
23 Correct 2 ms 5208 KB Output is correct
24 Correct 2 ms 5208 KB Output is correct
25 Correct 2 ms 5208 KB Output is correct
26 Correct 2 ms 5208 KB Output is correct
27 Correct 3 ms 5208 KB Output is correct
28 Correct 2 ms 5208 KB Output is correct
29 Correct 1 ms 5208 KB Output is correct
30 Correct 2 ms 5208 KB Output is correct
31 Correct 1 ms 5208 KB Output is correct
32 Correct 2 ms 5240 KB Output is correct
33 Correct 2 ms 5208 KB Output is correct
34 Correct 1 ms 5208 KB Output is correct
35 Correct 2 ms 5208 KB Output is correct
36 Correct 2 ms 5464 KB Output is correct
37 Correct 3 ms 5464 KB Output is correct
38 Correct 2 ms 5464 KB Output is correct
39 Correct 1 ms 5208 KB Output is correct
40 Correct 2 ms 5208 KB Output is correct
41 Correct 2 ms 5208 KB Output is correct
42 Correct 2 ms 5212 KB Output is correct
43 Correct 494 ms 5972 KB Output is correct
44 Correct 702 ms 5972 KB Output is correct
45 Correct 648 ms 5720 KB Output is correct
46 Correct 646 ms 6232 KB Output is correct
47 Correct 638 ms 6232 KB Output is correct
48 Correct 641 ms 6232 KB Output is correct
49 Correct 722 ms 6232 KB Output is correct
50 Correct 611 ms 6232 KB Output is correct
51 Correct 626 ms 5720 KB Output is correct
52 Correct 600 ms 5720 KB Output is correct
53 Correct 613 ms 5976 KB Output is correct
54 Correct 628 ms 6232 KB Output is correct
55 Correct 654 ms 5976 KB Output is correct
56 Correct 655 ms 5720 KB Output is correct
57 Correct 680 ms 5720 KB Output is correct
58 Correct 631 ms 6744 KB Output is correct
59 Correct 658 ms 6744 KB Output is correct
60 Correct 547 ms 6744 KB Output is correct
61 Correct 606 ms 5976 KB Output is correct
62 Correct 652 ms 5720 KB Output is correct
63 Correct 672 ms 5720 KB Output is correct
64 Correct 619 ms 5720 KB Output is correct
65 Correct 275 ms 5464 KB Output is correct
66 Correct 709 ms 5976 KB Output is correct
67 Correct 661 ms 5976 KB Output is correct
68 Correct 633 ms 5976 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 2 ms 4952 KB Output is correct
3 Correct 2 ms 5208 KB Output is correct
4 Correct 1 ms 5368 KB Output is correct
5 Correct 1 ms 5208 KB Output is correct
6 Correct 2 ms 5208 KB Output is correct
7 Correct 3 ms 5208 KB Output is correct
8 Correct 2 ms 5208 KB Output is correct
9 Correct 2 ms 4952 KB Output is correct
10 Correct 1 ms 4952 KB Output is correct
11 Correct 2 ms 5212 KB Output is correct
12 Correct 2 ms 5208 KB Output is correct
13 Correct 1 ms 5208 KB Output is correct
14 Correct 2 ms 5208 KB Output is correct
15 Correct 3 ms 5208 KB Output is correct
16 Correct 3 ms 5208 KB Output is correct
17 Correct 3 ms 5208 KB Output is correct
18 Correct 2 ms 5208 KB Output is correct
19 Correct 2 ms 5208 KB Output is correct
20 Correct 3 ms 5208 KB Output is correct
21 Correct 2 ms 5208 KB Output is correct
22 Correct 2 ms 5208 KB Output is correct
23 Correct 2 ms 5208 KB Output is correct
24 Correct 2 ms 5208 KB Output is correct
25 Correct 2 ms 5208 KB Output is correct
26 Correct 2 ms 5208 KB Output is correct
27 Correct 3 ms 5208 KB Output is correct
28 Correct 2 ms 5208 KB Output is correct
29 Correct 1 ms 5208 KB Output is correct
30 Correct 2 ms 5208 KB Output is correct
31 Correct 1 ms 5208 KB Output is correct
32 Correct 2 ms 5240 KB Output is correct
33 Correct 2 ms 5208 KB Output is correct
34 Correct 1 ms 5208 KB Output is correct
35 Correct 2 ms 5208 KB Output is correct
36 Correct 2 ms 5464 KB Output is correct
37 Correct 3 ms 5464 KB Output is correct
38 Correct 2 ms 5464 KB Output is correct
39 Correct 1 ms 5208 KB Output is correct
40 Correct 2 ms 5208 KB Output is correct
41 Correct 2 ms 5208 KB Output is correct
42 Correct 2 ms 5212 KB Output is correct
43 Correct 496 ms 13364 KB Output is correct
44 Correct 735 ms 21336 KB Output is correct
45 Correct 754 ms 21328 KB Output is correct
46 Correct 724 ms 21328 KB Output is correct
47 Correct 597 ms 13136 KB Output is correct
48 Correct 749 ms 21328 KB Output is correct
49 Correct 786 ms 21324 KB Output is correct
50 Correct 719 ms 21432 KB Output is correct
51 Correct 319 ms 5464 KB Output is correct
52 Correct 668 ms 5976 KB Output is correct
53 Correct 638 ms 5976 KB Output is correct
54 Correct 651 ms 5976 KB Output is correct
55 Correct 820 ms 29524 KB Output is correct
56 Correct 830 ms 30032 KB Output is correct
57 Correct 817 ms 30024 KB Output is correct
58 Correct 639 ms 29996 KB Output is correct
59 Correct 811 ms 37960 KB Output is correct
60 Correct 687 ms 37968 KB Output is correct
61 Correct 494 ms 5972 KB Output is correct
62 Correct 702 ms 5972 KB Output is correct
63 Correct 648 ms 5720 KB Output is correct
64 Correct 646 ms 6232 KB Output is correct
65 Correct 638 ms 6232 KB Output is correct
66 Correct 641 ms 6232 KB Output is correct
67 Correct 722 ms 6232 KB Output is correct
68 Correct 611 ms 6232 KB Output is correct
69 Correct 626 ms 5720 KB Output is correct
70 Correct 600 ms 5720 KB Output is correct
71 Correct 613 ms 5976 KB Output is correct
72 Correct 628 ms 6232 KB Output is correct
73 Correct 654 ms 5976 KB Output is correct
74 Correct 655 ms 5720 KB Output is correct
75 Correct 680 ms 5720 KB Output is correct
76 Correct 631 ms 6744 KB Output is correct
77 Correct 658 ms 6744 KB Output is correct
78 Correct 547 ms 6744 KB Output is correct
79 Correct 606 ms 5976 KB Output is correct
80 Correct 652 ms 5720 KB Output is correct
81 Correct 672 ms 5720 KB Output is correct
82 Correct 619 ms 5720 KB Output is correct
83 Correct 275 ms 5464 KB Output is correct
84 Correct 709 ms 5976 KB Output is correct
85 Correct 661 ms 5976 KB Output is correct
86 Correct 633 ms 5976 KB Output is correct
87 Correct 2 ms 4952 KB Output is correct
88 Correct 493 ms 27128 KB Output is correct
89 Correct 746 ms 21328 KB Output is correct
90 Correct 771 ms 20816 KB Output is correct
91 Correct 733 ms 30032 KB Output is correct
92 Correct 874 ms 30044 KB Output is correct
93 Correct 894 ms 30124 KB Output is correct
94 Correct 857 ms 30032 KB Output is correct
95 Correct 805 ms 30108 KB Output is correct
96 Correct 696 ms 17096 KB Output is correct
97 Correct 753 ms 17096 KB Output is correct
98 Correct 639 ms 26200 KB Output is correct
99 Correct 797 ms 30128 KB Output is correct
100 Correct 810 ms 23376 KB Output is correct
101 Correct 703 ms 20496 KB Output is correct
102 Correct 757 ms 17240 KB Output is correct
103 Correct 773 ms 37800 KB Output is correct
104 Correct 733 ms 38360 KB Output is correct
105 Correct 734 ms 38312 KB Output is correct
106 Correct 729 ms 21840 KB Output is correct
107 Correct 751 ms 18344 KB Output is correct
108 Correct 752 ms 18256 KB Output is correct
109 Correct 784 ms 17240 KB Output is correct