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Submission #1059929

# Submission time Handle Problem Language Result Execution time Memory
1059929 2024-08-15T09:20:17 Z parsadox2 Digital Circuit (IOI22_circuit) C++17
100 / 100
 797 ms 37596 KB 
#include <bits/stdc++.h>
#include "circuit.h"

using namespace std;

const int N = 2e5 + 10 , mod = 1000002022;
int sbt[N] , n , m , zarib[N] , st_tim[N] , fn_tim[N] , tim;
vector <int> p , a , adj[N];

struct SEG1{
	int t[N << 2];
	void Build(int node = 1 , int nl = 0 , int nr = m)
	{
		t[node] = 1;
		if(nr - nl == 1)
			return;
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		Build(lc , nl , mid);  Build(rc , mid , nr);
	}
	void Add(int val , int l , int r , int node = 1 , int nl = 0 , int nr = m)
	{
		if(r <= nl || nr <= l)
			return;
		if(l <= nl && nr <= r)
		{
			t[node] = 1LL * t[node] * val % mod;
			return;
		}
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		Add(val , l , r , lc , nl , mid);  Add(val , l , r , rc , mid , nr);
	}
	int Get(int id , int node = 1 , int nl = 0 , int nr = m)
	{
		if(nr - nl == 1)
			return t[node];
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		if(id < mid)
			return 1LL * t[node] * Get(id , lc , nl , mid) % mod;
		else
			return 1LL * t[node] * Get(id , rc , mid , nr) % mod;
	}
} seg1;

struct SEG{
	int sum[2][N << 2];
	int lzy_swp[N << 2];
	void Build(int node = 1 , int nl = 0 , int nr = m)
	{
		lzy_swp[node] = 0;
		if(nr - nl == 1)
		{
			sum[0][node] = sum[1][node] = 0;
			sum[a[nl]][node] = seg1.Get(st_tim[nl + n]);
			return;
		}
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		Build(lc , nl , mid);  Build(rc , mid , nr);
		sum[0][node] = (sum[0][lc] + sum[0][rc]) % mod;
		sum[1][node] = (sum[1][lc] + sum[1][rc]) % mod;
	}
	void Shift(int node , int lc , int rc)
	{
		if(!lzy_swp[node])
			return;
		lzy_swp[node] = 0;
		swap(sum[0][lc] , sum[1][lc]);
		swap(sum[0][rc] , sum[1][rc]);
		lzy_swp[lc] ^= 1;
		lzy_swp[rc] ^= 1;
	}
	void Update(int l , int r , int node = 1 , int nl = 0 , int nr = m)
	{
		if(r <= nl || nr <= l)
			return;
		if(l <= nl && nr <= r)
		{
			swap(sum[0][node] , sum[1][node]);
			lzy_swp[node] ^= 1;
			return;
		}
		int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
		Shift(node , lc , rc);
		Update(l , r , lc , nl , mid);
		Update(l , r , rc , mid , nr);
		sum[0][node] = (sum[0][lc] + sum[0][rc]) % mod;
		sum[1][node] = (sum[1][lc] + sum[1][rc]) % mod;
	}
} seg;

void Find_sbt(int v)
{
	sbt[v] = adj[v].size();
	st_tim[v] = tim;
	if(sbt[v] == 0)
	{
		sbt[v] = 1;
		tim++;
		fn_tim[v] = tim;
		return;
	}
	for(auto u : adj[v])
	{
		Find_sbt(u);
		sbt[v] = 1LL * sbt[v] * sbt[u] % mod;
	}
	fn_tim[v] = tim;
}

void Dfs(int v)
{
	if(v >= n)
		return;
	for(int ty = 0 ; ty < 2 ; ty++)
	{
		int prf = 1;
		for(auto u : adj[v])
		{
			seg1.Add(prf , st_tim[u] , fn_tim[u]);
			prf = 1LL * prf * sbt[u] % mod;
		}
		reverse(adj[v].begin() , adj[v].end());
	}
	for(auto u : adj[v])
		Dfs(u);
}

void init(int nn , int mm , vector <int> pp , vector <int> aa)
{
	n = nn;
	m = mm;
	p = pp;
	a = aa;
	for(int i = 1 ; i < n + m ; i++)
		adj[p[i]].push_back(i);
	Find_sbt(0);
	seg1.Build();
	Dfs(0);
	seg.Build();
}

int count_ways(int l , int r)
{
	l -= n;
	r -= n;
	r++;
	seg.Update(l , r);
	return seg.sum[1][1];
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 2 ms 12632 KB Output is correct
3 Correct 2 ms 12676 KB Output is correct
4 Correct 2 ms 12632 KB Output is correct
5 Correct 2 ms 12632 KB Output is correct
6 Correct 2 ms 12632 KB Output is correct
7 Correct 2 ms 12632 KB Output is correct
8 Correct 2 ms 12632 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 2 ms 12632 KB Output is correct
3 Correct 2 ms 12784 KB Output is correct
4 Correct 2 ms 12632 KB Output is correct
5 Correct 2 ms 12632 KB Output is correct
6 Correct 2 ms 12632 KB Output is correct
7 Correct 2 ms 12632 KB Output is correct
8 Correct 2 ms 12632 KB Output is correct
9 Correct 3 ms 12632 KB Output is correct
10 Correct 2 ms 12888 KB Output is correct
11 Correct 2 ms 12888 KB Output is correct
12 Correct 2 ms 12632 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 2 ms 12632 KB Output is correct
3 Correct 2 ms 12676 KB Output is correct
4 Correct 2 ms 12632 KB Output is correct
5 Correct 2 ms 12632 KB Output is correct
6 Correct 2 ms 12632 KB Output is correct
7 Correct 2 ms 12632 KB Output is correct
8 Correct 2 ms 12632 KB Output is correct
9 Correct 2 ms 12632 KB Output is correct
10 Correct 2 ms 12632 KB Output is correct
11 Correct 2 ms 12784 KB Output is correct
12 Correct 2 ms 12632 KB Output is correct
13 Correct 2 ms 12632 KB Output is correct
14 Correct 2 ms 12632 KB Output is correct
15 Correct 2 ms 12632 KB Output is correct
16 Correct 2 ms 12632 KB Output is correct
17 Correct 3 ms 12632 KB Output is correct
18 Correct 2 ms 12888 KB Output is correct
19 Correct 2 ms 12888 KB Output is correct
20 Correct 2 ms 12632 KB Output is correct
21 Correct 2 ms 12632 KB Output is correct
22 Correct 2 ms 12632 KB Output is correct
23 Correct 2 ms 12632 KB Output is correct
24 Correct 2 ms 12632 KB Output is correct
25 Correct 2 ms 12632 KB Output is correct
26 Correct 2 ms 12632 KB Output is correct
27 Correct 2 ms 12632 KB Output is correct
28 Correct 2 ms 12824 KB Output is correct
29 Correct 2 ms 12632 KB Output is correct
30 Correct 2 ms 12632 KB Output is correct
31 Correct 2 ms 12724 KB Output is correct
32 Correct 2 ms 12824 KB Output is correct
33 Correct 2 ms 12632 KB Output is correct
34 Correct 2 ms 12632 KB Output is correct
35 Correct 2 ms 12632 KB Output is correct
36 Correct 2 ms 12880 KB Output is correct
37 Correct 2 ms 12888 KB Output is correct
38 Correct 2 ms 12888 KB Output is correct
39 Correct 2 ms 12632 KB Output is correct
40 Correct 2 ms 12632 KB Output is correct
41 Correct 2 ms 12632 KB Output is correct
42 Correct 2 ms 12632 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 514 ms 19288 KB Output is correct
2 Correct 725 ms 21840 KB Output is correct
3 Correct 706 ms 21732 KB Output is correct
4 Correct 719 ms 21840 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 514 ms 19288 KB Output is correct
2 Correct 725 ms 21840 KB Output is correct
3 Correct 706 ms 21732 KB Output is correct
4 Correct 719 ms 21840 KB Output is correct
5 Correct 582 ms 19288 KB Output is correct
6 Correct 719 ms 21840 KB Output is correct
7 Correct 678 ms 21848 KB Output is correct
8 Correct 699 ms 21840 KB Output is correct
9 Correct 321 ms 12888 KB Output is correct
10 Correct 669 ms 12888 KB Output is correct
11 Correct 604 ms 12888 KB Output is correct
12 Correct 624 ms 12888 KB Output is correct

Subtask #6
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 2 ms 12632 KB Output is correct
3 Correct 2 ms 12784 KB Output is correct
4 Correct 2 ms 12632 KB Output is correct
5 Correct 2 ms 12632 KB Output is correct
6 Correct 2 ms 12632 KB Output is correct
7 Correct 2 ms 12632 KB Output is correct
8 Correct 2 ms 12632 KB Output is correct
9 Correct 3 ms 12632 KB Output is correct
10 Correct 2 ms 12888 KB Output is correct
11 Correct 2 ms 12888 KB Output is correct
12 Correct 2 ms 12632 KB Output is correct
13 Correct 514 ms 19288 KB Output is correct
14 Correct 725 ms 21840 KB Output is correct
15 Correct 706 ms 21732 KB Output is correct
16 Correct 719 ms 21840 KB Output is correct
17 Correct 582 ms 19288 KB Output is correct
18 Correct 719 ms 21840 KB Output is correct
19 Correct 678 ms 21848 KB Output is correct
20 Correct 699 ms 21840 KB Output is correct
21 Correct 321 ms 12888 KB Output is correct
22 Correct 669 ms 12888 KB Output is correct
23 Correct 604 ms 12888 KB Output is correct
24 Correct 624 ms 12888 KB Output is correct
25 Correct 763 ms 24400 KB Output is correct
26 Correct 757 ms 24676 KB Output is correct
27 Correct 797 ms 24400 KB Output is correct
28 Correct 647 ms 24404 KB Output is correct
29 Correct 757 ms 36944 KB Output is correct
30 Correct 783 ms 37092 KB Output is correct

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 2 ms 12632 KB Output is correct
3 Correct 2 ms 12676 KB Output is correct
4 Correct 2 ms 12632 KB Output is correct
5 Correct 2 ms 12632 KB Output is correct
6 Correct 2 ms 12632 KB Output is correct
7 Correct 2 ms 12632 KB Output is correct
8 Correct 2 ms 12632 KB Output is correct
9 Correct 2 ms 12632 KB Output is correct
10 Correct 2 ms 12632 KB Output is correct
11 Correct 2 ms 12784 KB Output is correct
12 Correct 2 ms 12632 KB Output is correct
13 Correct 2 ms 12632 KB Output is correct
14 Correct 2 ms 12632 KB Output is correct
15 Correct 2 ms 12632 KB Output is correct
16 Correct 2 ms 12632 KB Output is correct
17 Correct 3 ms 12632 KB Output is correct
18 Correct 2 ms 12888 KB Output is correct
19 Correct 2 ms 12888 KB Output is correct
20 Correct 2 ms 12632 KB Output is correct
21 Correct 2 ms 12632 KB Output is correct
22 Correct 2 ms 12632 KB Output is correct
23 Correct 2 ms 12632 KB Output is correct
24 Correct 2 ms 12632 KB Output is correct
25 Correct 2 ms 12632 KB Output is correct
26 Correct 2 ms 12632 KB Output is correct
27 Correct 2 ms 12632 KB Output is correct
28 Correct 2 ms 12824 KB Output is correct
29 Correct 2 ms 12632 KB Output is correct
30 Correct 2 ms 12632 KB Output is correct
31 Correct 2 ms 12724 KB Output is correct
32 Correct 2 ms 12824 KB Output is correct
33 Correct 2 ms 12632 KB Output is correct
34 Correct 2 ms 12632 KB Output is correct
35 Correct 2 ms 12632 KB Output is correct
36 Correct 2 ms 12880 KB Output is correct
37 Correct 2 ms 12888 KB Output is correct
38 Correct 2 ms 12888 KB Output is correct
39 Correct 2 ms 12632 KB Output is correct
40 Correct 2 ms 12632 KB Output is correct
41 Correct 2 ms 12632 KB Output is correct
42 Correct 2 ms 12632 KB Output is correct
43 Correct 422 ms 12888 KB Output is correct
44 Correct 583 ms 12888 KB Output is correct
45 Correct 615 ms 12888 KB Output is correct
46 Correct 644 ms 15192 KB Output is correct
47 Correct 671 ms 15192 KB Output is correct
48 Correct 629 ms 15192 KB Output is correct
49 Correct 644 ms 15192 KB Output is correct
50 Correct 637 ms 15188 KB Output is correct
51 Correct 651 ms 14936 KB Output is correct
52 Correct 672 ms 14936 KB Output is correct
53 Correct 538 ms 13400 KB Output is correct
54 Correct 677 ms 15188 KB Output is correct
55 Correct 645 ms 14936 KB Output is correct
56 Correct 655 ms 14936 KB Output is correct
57 Correct 640 ms 14936 KB Output is correct
58 Correct 699 ms 15704 KB Output is correct
59 Correct 630 ms 15704 KB Output is correct
60 Correct 621 ms 15704 KB Output is correct
61 Correct 666 ms 13140 KB Output is correct
62 Correct 647 ms 12888 KB Output is correct
63 Correct 623 ms 12888 KB Output is correct
64 Correct 658 ms 14936 KB Output is correct
65 Correct 309 ms 12888 KB Output is correct
66 Correct 688 ms 12888 KB Output is correct
67 Correct 665 ms 12888 KB Output is correct
68 Correct 651 ms 12888 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 2 ms 12632 KB Output is correct
3 Correct 2 ms 12676 KB Output is correct
4 Correct 2 ms 12632 KB Output is correct
5 Correct 2 ms 12632 KB Output is correct
6 Correct 2 ms 12632 KB Output is correct
7 Correct 2 ms 12632 KB Output is correct
8 Correct 2 ms 12632 KB Output is correct
9 Correct 2 ms 12632 KB Output is correct
10 Correct 2 ms 12632 KB Output is correct
11 Correct 2 ms 12784 KB Output is correct
12 Correct 2 ms 12632 KB Output is correct
13 Correct 2 ms 12632 KB Output is correct
14 Correct 2 ms 12632 KB Output is correct
15 Correct 2 ms 12632 KB Output is correct
16 Correct 2 ms 12632 KB Output is correct
17 Correct 3 ms 12632 KB Output is correct
18 Correct 2 ms 12888 KB Output is correct
19 Correct 2 ms 12888 KB Output is correct
20 Correct 2 ms 12632 KB Output is correct
21 Correct 2 ms 12632 KB Output is correct
22 Correct 2 ms 12632 KB Output is correct
23 Correct 2 ms 12632 KB Output is correct
24 Correct 2 ms 12632 KB Output is correct
25 Correct 2 ms 12632 KB Output is correct
26 Correct 2 ms 12632 KB Output is correct
27 Correct 2 ms 12632 KB Output is correct
28 Correct 2 ms 12824 KB Output is correct
29 Correct 2 ms 12632 KB Output is correct
30 Correct 2 ms 12632 KB Output is correct
31 Correct 2 ms 12724 KB Output is correct
32 Correct 2 ms 12824 KB Output is correct
33 Correct 2 ms 12632 KB Output is correct
34 Correct 2 ms 12632 KB Output is correct
35 Correct 2 ms 12632 KB Output is correct
36 Correct 2 ms 12880 KB Output is correct
37 Correct 2 ms 12888 KB Output is correct
38 Correct 2 ms 12888 KB Output is correct
39 Correct 2 ms 12632 KB Output is correct
40 Correct 2 ms 12632 KB Output is correct
41 Correct 2 ms 12632 KB Output is correct
42 Correct 2 ms 12632 KB Output is correct
43 Correct 514 ms 19288 KB Output is correct
44 Correct 725 ms 21840 KB Output is correct
45 Correct 706 ms 21732 KB Output is correct
46 Correct 719 ms 21840 KB Output is correct
47 Correct 582 ms 19288 KB Output is correct
48 Correct 719 ms 21840 KB Output is correct
49 Correct 678 ms 21848 KB Output is correct
50 Correct 699 ms 21840 KB Output is correct
51 Correct 321 ms 12888 KB Output is correct
52 Correct 669 ms 12888 KB Output is correct
53 Correct 604 ms 12888 KB Output is correct
54 Correct 624 ms 12888 KB Output is correct
55 Correct 763 ms 24400 KB Output is correct
56 Correct 757 ms 24676 KB Output is correct
57 Correct 797 ms 24400 KB Output is correct
58 Correct 647 ms 24404 KB Output is correct
59 Correct 757 ms 36944 KB Output is correct
60 Correct 783 ms 37092 KB Output is correct
61 Correct 422 ms 12888 KB Output is correct
62 Correct 583 ms 12888 KB Output is correct
63 Correct 615 ms 12888 KB Output is correct
64 Correct 644 ms 15192 KB Output is correct
65 Correct 671 ms 15192 KB Output is correct
66 Correct 629 ms 15192 KB Output is correct
67 Correct 644 ms 15192 KB Output is correct
68 Correct 637 ms 15188 KB Output is correct
69 Correct 651 ms 14936 KB Output is correct
70 Correct 672 ms 14936 KB Output is correct
71 Correct 538 ms 13400 KB Output is correct
72 Correct 677 ms 15188 KB Output is correct
73 Correct 645 ms 14936 KB Output is correct
74 Correct 655 ms 14936 KB Output is correct
75 Correct 640 ms 14936 KB Output is correct
76 Correct 699 ms 15704 KB Output is correct
77 Correct 630 ms 15704 KB Output is correct
78 Correct 621 ms 15704 KB Output is correct
79 Correct 666 ms 13140 KB Output is correct
80 Correct 647 ms 12888 KB Output is correct
81 Correct 623 ms 12888 KB Output is correct
82 Correct 658 ms 14936 KB Output is correct
83 Correct 309 ms 12888 KB Output is correct
84 Correct 688 ms 12888 KB Output is correct
85 Correct 665 ms 12888 KB Output is correct
86 Correct 651 ms 12888 KB Output is correct
87 Correct 2 ms 12632 KB Output is correct
88 Correct 443 ms 23744 KB Output is correct
89 Correct 731 ms 21840 KB Output is correct
90 Correct 719 ms 21840 KB Output is correct
91 Correct 746 ms 24656 KB Output is correct
92 Correct 763 ms 24656 KB Output is correct
93 Correct 763 ms 24656 KB Output is correct
94 Correct 781 ms 24544 KB Output is correct
95 Correct 755 ms 24656 KB Output is correct
96 Correct 710 ms 20168 KB Output is correct
97 Correct 704 ms 20176 KB Output is correct
98 Correct 589 ms 29784 KB Output is correct
99 Correct 767 ms 24424 KB Output is correct
100 Correct 780 ms 22096 KB Output is correct
101 Correct 739 ms 21268 KB Output is correct
102 Correct 696 ms 20048 KB Output is correct
103 Correct 731 ms 36944 KB Output is correct
104 Correct 695 ms 37596 KB Output is correct
105 Correct 678 ms 37584 KB Output is correct
106 Correct 709 ms 24400 KB Output is correct
107 Correct 737 ms 20560 KB Output is correct
108 Correct 741 ms 20560 KB Output is correct
109 Correct 734 ms 20304 KB Output is correct