#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
const int MOD = 1e9 + 2022;
#define all(x) x.begin(), x.end()
#define sz(x) (int) x.size()
#define mk make_pair
#define pb push_back
#define fr first
#define sc second
int n, m;
vector<int> val, tot, a, lazy;
vector<vector<int>> filhos;
vector<ll> seg, sum;
ll calc_tot(int x) {
if(x >= n) return 1;
tot[x] = sz(filhos[x]);
for(int viz : filhos[x]) {
tot[x] = (tot[x] * calc_tot(viz))%MOD;
}
return tot[x];
}
void dfs(int x) {
ll at = 1;
if(x >= n) return;
for(auto viz : filhos[x]) {
val[viz] = (val[x] * at)%MOD;
if(viz < n) at = (at*tot[viz])%MOD;
}
reverse(all(filhos[x]));
at = 1;
for(auto viz : filhos[x]) {
val[viz] = (val[viz] * at)%MOD;
if(viz < n) at = (at*tot[viz])%MOD;
}
for(auto viz : filhos[x]) dfs(viz);
}
void build(int node, int l, int r) {
if(l == r) {
seg[node] = val[l+n] * a[l];
sum[node] = val[l+n];
return;
}
int mid = (l+r)/2;
build(2*node, l, mid);
build(2*node+1, mid+1, r);
seg[node] = seg[2*node] + seg[2*node+1];
sum[node] = sum[2*node] + sum[2*node+1];
}
void prop(int node, bool folha) {
lazy[node] %= 2;
if(!lazy[node]) return;
seg[node] = sum[node] - seg[node];
lazy[node] = 0;
if(!folha) {
lazy[2*node]++;
lazy[2*node+1]++;
}
}
void update(int node, int l, int r, int p, int q) {
prop(node, l == r);
if(r < p or q < l) return;
if(p <= l and r <= q) {
lazy[node] = 1;
prop(node, l == r);
return;
}
int mid = (l+r)/2;
update(2*node, l, mid, p, q);
update(2*node+1, mid+1, r, p, q);
seg[node] = seg[2*node] + seg[2*node+1];
sum[node] = sum[2*node] + sum[2*node+1];
}
void init(int N, int M, vector<int> P, vector<int> A) {
val.resize(N+M);
tot.resize(N);
filhos.resize(N);
a = A;
n = N;
m = M;
seg.resize(4*M);
sum.resize(4*M);
lazy.resize(4*M);
for(int i = 1; i < N+M; i++)
filhos[P[i]].pb(i);
calc_tot(0);
val[0] = 1;
dfs(0);
build(1, 0, M-1);
}
int count_ways(int L, int R) {
update(1, 0, m-1, L-n, R-n);
return seg[1]%MOD;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
600 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
1 ms |
436 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
600 KB |
Output is correct |
16 |
Correct |
1 ms |
600 KB |
Output is correct |
17 |
Correct |
1 ms |
600 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
600 KB |
Output is correct |
20 |
Correct |
1 ms |
436 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
440 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
568 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
600 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
1 ms |
344 KB |
Output is correct |
36 |
Correct |
1 ms |
600 KB |
Output is correct |
37 |
Correct |
1 ms |
600 KB |
Output is correct |
38 |
Correct |
1 ms |
600 KB |
Output is correct |
39 |
Correct |
1 ms |
344 KB |
Output is correct |
40 |
Correct |
1 ms |
344 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
411 ms |
5976 KB |
Output is correct |
2 |
Correct |
604 ms |
11600 KB |
Output is correct |
3 |
Correct |
588 ms |
11608 KB |
Output is correct |
4 |
Correct |
637 ms |
11708 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
411 ms |
5976 KB |
Output is correct |
2 |
Correct |
604 ms |
11600 KB |
Output is correct |
3 |
Correct |
588 ms |
11608 KB |
Output is correct |
4 |
Correct |
637 ms |
11708 KB |
Output is correct |
5 |
Correct |
487 ms |
5976 KB |
Output is correct |
6 |
Correct |
663 ms |
11608 KB |
Output is correct |
7 |
Correct |
740 ms |
11608 KB |
Output is correct |
8 |
Correct |
652 ms |
11608 KB |
Output is correct |
9 |
Correct |
289 ms |
600 KB |
Output is correct |
10 |
Correct |
690 ms |
1136 KB |
Output is correct |
11 |
Correct |
641 ms |
1128 KB |
Output is correct |
12 |
Correct |
668 ms |
1136 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
600 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
1 ms |
436 KB |
Output is correct |
13 |
Correct |
411 ms |
5976 KB |
Output is correct |
14 |
Correct |
604 ms |
11600 KB |
Output is correct |
15 |
Correct |
588 ms |
11608 KB |
Output is correct |
16 |
Correct |
637 ms |
11708 KB |
Output is correct |
17 |
Correct |
487 ms |
5976 KB |
Output is correct |
18 |
Correct |
663 ms |
11608 KB |
Output is correct |
19 |
Correct |
740 ms |
11608 KB |
Output is correct |
20 |
Correct |
652 ms |
11608 KB |
Output is correct |
21 |
Correct |
289 ms |
600 KB |
Output is correct |
22 |
Correct |
690 ms |
1136 KB |
Output is correct |
23 |
Correct |
641 ms |
1128 KB |
Output is correct |
24 |
Correct |
668 ms |
1136 KB |
Output is correct |
25 |
Correct |
756 ms |
17232 KB |
Output is correct |
26 |
Correct |
816 ms |
17488 KB |
Output is correct |
27 |
Correct |
754 ms |
17488 KB |
Output is correct |
28 |
Correct |
608 ms |
17488 KB |
Output is correct |
29 |
Correct |
758 ms |
22096 KB |
Output is correct |
30 |
Correct |
711 ms |
22096 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
600 KB |
Output is correct |
16 |
Correct |
1 ms |
600 KB |
Output is correct |
17 |
Correct |
1 ms |
600 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
600 KB |
Output is correct |
20 |
Correct |
1 ms |
436 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
440 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
568 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
600 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
1 ms |
344 KB |
Output is correct |
36 |
Correct |
1 ms |
600 KB |
Output is correct |
37 |
Correct |
1 ms |
600 KB |
Output is correct |
38 |
Correct |
1 ms |
600 KB |
Output is correct |
39 |
Correct |
1 ms |
344 KB |
Output is correct |
40 |
Correct |
1 ms |
344 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
0 ms |
344 KB |
Output is correct |
43 |
Correct |
408 ms |
856 KB |
Output is correct |
44 |
Correct |
656 ms |
948 KB |
Output is correct |
45 |
Correct |
687 ms |
856 KB |
Output is correct |
46 |
Correct |
642 ms |
1296 KB |
Output is correct |
47 |
Correct |
641 ms |
1292 KB |
Output is correct |
48 |
Correct |
712 ms |
1292 KB |
Output is correct |
49 |
Correct |
638 ms |
1292 KB |
Output is correct |
50 |
Correct |
637 ms |
1296 KB |
Output is correct |
51 |
Correct |
643 ms |
992 KB |
Output is correct |
52 |
Correct |
686 ms |
988 KB |
Output is correct |
53 |
Correct |
603 ms |
988 KB |
Output is correct |
54 |
Correct |
621 ms |
1292 KB |
Output is correct |
55 |
Correct |
625 ms |
1112 KB |
Output is correct |
56 |
Correct |
677 ms |
1060 KB |
Output is correct |
57 |
Correct |
667 ms |
948 KB |
Output is correct |
58 |
Correct |
641 ms |
1516 KB |
Output is correct |
59 |
Correct |
662 ms |
1576 KB |
Output is correct |
60 |
Correct |
673 ms |
1580 KB |
Output is correct |
61 |
Correct |
643 ms |
856 KB |
Output is correct |
62 |
Correct |
609 ms |
856 KB |
Output is correct |
63 |
Correct |
618 ms |
856 KB |
Output is correct |
64 |
Correct |
584 ms |
960 KB |
Output is correct |
65 |
Correct |
306 ms |
600 KB |
Output is correct |
66 |
Correct |
539 ms |
1132 KB |
Output is correct |
67 |
Correct |
600 ms |
1136 KB |
Output is correct |
68 |
Correct |
581 ms |
1140 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
600 KB |
Output is correct |
16 |
Correct |
1 ms |
600 KB |
Output is correct |
17 |
Correct |
1 ms |
600 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
600 KB |
Output is correct |
20 |
Correct |
1 ms |
436 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
440 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
568 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
600 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
1 ms |
344 KB |
Output is correct |
36 |
Correct |
1 ms |
600 KB |
Output is correct |
37 |
Correct |
1 ms |
600 KB |
Output is correct |
38 |
Correct |
1 ms |
600 KB |
Output is correct |
39 |
Correct |
1 ms |
344 KB |
Output is correct |
40 |
Correct |
1 ms |
344 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
0 ms |
344 KB |
Output is correct |
43 |
Correct |
411 ms |
5976 KB |
Output is correct |
44 |
Correct |
604 ms |
11600 KB |
Output is correct |
45 |
Correct |
588 ms |
11608 KB |
Output is correct |
46 |
Correct |
637 ms |
11708 KB |
Output is correct |
47 |
Correct |
487 ms |
5976 KB |
Output is correct |
48 |
Correct |
663 ms |
11608 KB |
Output is correct |
49 |
Correct |
740 ms |
11608 KB |
Output is correct |
50 |
Correct |
652 ms |
11608 KB |
Output is correct |
51 |
Correct |
289 ms |
600 KB |
Output is correct |
52 |
Correct |
690 ms |
1136 KB |
Output is correct |
53 |
Correct |
641 ms |
1128 KB |
Output is correct |
54 |
Correct |
668 ms |
1136 KB |
Output is correct |
55 |
Correct |
756 ms |
17232 KB |
Output is correct |
56 |
Correct |
816 ms |
17488 KB |
Output is correct |
57 |
Correct |
754 ms |
17488 KB |
Output is correct |
58 |
Correct |
608 ms |
17488 KB |
Output is correct |
59 |
Correct |
758 ms |
22096 KB |
Output is correct |
60 |
Correct |
711 ms |
22096 KB |
Output is correct |
61 |
Correct |
408 ms |
856 KB |
Output is correct |
62 |
Correct |
656 ms |
948 KB |
Output is correct |
63 |
Correct |
687 ms |
856 KB |
Output is correct |
64 |
Correct |
642 ms |
1296 KB |
Output is correct |
65 |
Correct |
641 ms |
1292 KB |
Output is correct |
66 |
Correct |
712 ms |
1292 KB |
Output is correct |
67 |
Correct |
638 ms |
1292 KB |
Output is correct |
68 |
Correct |
637 ms |
1296 KB |
Output is correct |
69 |
Correct |
643 ms |
992 KB |
Output is correct |
70 |
Correct |
686 ms |
988 KB |
Output is correct |
71 |
Correct |
603 ms |
988 KB |
Output is correct |
72 |
Correct |
621 ms |
1292 KB |
Output is correct |
73 |
Correct |
625 ms |
1112 KB |
Output is correct |
74 |
Correct |
677 ms |
1060 KB |
Output is correct |
75 |
Correct |
667 ms |
948 KB |
Output is correct |
76 |
Correct |
641 ms |
1516 KB |
Output is correct |
77 |
Correct |
662 ms |
1576 KB |
Output is correct |
78 |
Correct |
673 ms |
1580 KB |
Output is correct |
79 |
Correct |
643 ms |
856 KB |
Output is correct |
80 |
Correct |
609 ms |
856 KB |
Output is correct |
81 |
Correct |
618 ms |
856 KB |
Output is correct |
82 |
Correct |
584 ms |
960 KB |
Output is correct |
83 |
Correct |
306 ms |
600 KB |
Output is correct |
84 |
Correct |
539 ms |
1132 KB |
Output is correct |
85 |
Correct |
600 ms |
1136 KB |
Output is correct |
86 |
Correct |
581 ms |
1140 KB |
Output is correct |
87 |
Correct |
1 ms |
344 KB |
Output is correct |
88 |
Correct |
455 ms |
15276 KB |
Output is correct |
89 |
Correct |
722 ms |
10832 KB |
Output is correct |
90 |
Correct |
715 ms |
10840 KB |
Output is correct |
91 |
Correct |
679 ms |
17744 KB |
Output is correct |
92 |
Correct |
710 ms |
17772 KB |
Output is correct |
93 |
Correct |
723 ms |
17752 KB |
Output is correct |
94 |
Correct |
672 ms |
17556 KB |
Output is correct |
95 |
Correct |
675 ms |
17740 KB |
Output is correct |
96 |
Correct |
653 ms |
11220 KB |
Output is correct |
97 |
Correct |
725 ms |
11220 KB |
Output is correct |
98 |
Correct |
616 ms |
12120 KB |
Output is correct |
99 |
Correct |
733 ms |
17488 KB |
Output is correct |
100 |
Correct |
749 ms |
13912 KB |
Output is correct |
101 |
Correct |
730 ms |
12880 KB |
Output is correct |
102 |
Correct |
758 ms |
11096 KB |
Output is correct |
103 |
Correct |
768 ms |
22096 KB |
Output is correct |
104 |
Correct |
756 ms |
22740 KB |
Output is correct |
105 |
Correct |
652 ms |
22736 KB |
Output is correct |
106 |
Correct |
690 ms |
11096 KB |
Output is correct |
107 |
Correct |
741 ms |
10072 KB |
Output is correct |
108 |
Correct |
745 ms |
10320 KB |
Output is correct |
109 |
Correct |
722 ms |
11096 KB |
Output is correct |