#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr int mod = 1000002022;
int add(int x, int y) {
int z = x + y;
if (z >= mod) {
z -= mod;
}
return z;
}
int sub(int x, int y) {
int z = x - y;
if (z < 0) {
z += mod;
}
return z;
}
int mul(int x, int y) {
return (ll)x * y % mod;
}
int N, M, K;
vector<int> lazy, S, T;
void apply(int p, int v) {
if (v) {
S[p] = sub(T[p], S[p]);
lazy[p] ^= 1;
}
}
void push(int p) {
apply(p * 2 + 1, lazy[p]);
apply(p * 2 + 2, lazy[p]);
lazy[p] = 0;
}
void pull(int p) {
S[p] = add(S[p * 2 + 1], S[p * 2 + 2]);
}
void update(int p, int l, int r, int L, int R) {
if (R <= l || r <= L) {
return;
}
if (L <= l && r <= R) {
apply(p, 1);
return;
}
int m = (l + r + 1) / 2;
push(p);
update(p * 2 + 1, l, m, L, R);
update(p * 2 + 2, m, r, L, R);
pull(p);
}
void init(int n, int m, vector<int> P, vector<int> A) {
N = n, M = m;
vector<vector<int>> ch(N);
for (int i = 1; i < N + M; i++) {
ch[P[i]].push_back(i);
}
vector<int> tot(N + M);
for (int i = N; i < N + M; i++) {
tot[i] = 1;
}
for (int i = N - 1; i >= 0; i--) {
tot[i] = ch[i].size();
for (int j : ch[i]) {
tot[i] = mul(tot[i], tot[j]);
}
}
vector<int> f(N + M);
f[0] = 1;
for (int i = 0; i < N; i++) {
int q = ch[i].size(), s = f[i];
for (int j = 0; j < q; j++) {
f[ch[i][j]] = s;
s = mul(s, tot[ch[i][j]]);
}
s = 1;
for (int j = q - 1; j >= 0; j--) {
f[ch[i][j]] = mul(f[ch[i][j]], s);
s = mul(s, tot[ch[i][j]]);
}
}
K = 2 << __lg(M - 1);
S.resize(2 * K - 1);
T.resize(2 * K - 1);
lazy.resize(2 * K - 1);
for (int i = 0; i < M; i++) {
if (A[i] == 1) {
S[i + K - 1] = f[i + N];
}
T[i + K - 1] = f[i + N];
}
for (int i = K - 2; i >= 0; i--) {
S[i] = add(S[i * 2 + 1], S[i * 2 + 2]);
T[i] = add(T[i * 2 + 1], T[i * 2 + 2]);
}
}
int count_ways(int L, int R) {
update(0, 0, K, L - N, R - N + 1);
return S[0];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
0 ms |
208 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
392 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
336 KB |
Output is correct |
37 |
Correct |
1 ms |
336 KB |
Output is correct |
38 |
Correct |
1 ms |
336 KB |
Output is correct |
39 |
Correct |
1 ms |
336 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
1 ms |
336 KB |
Output is correct |
42 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
471 ms |
4152 KB |
Output is correct |
2 |
Correct |
700 ms |
8016 KB |
Output is correct |
3 |
Correct |
745 ms |
7988 KB |
Output is correct |
4 |
Correct |
809 ms |
7964 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
471 ms |
4152 KB |
Output is correct |
2 |
Correct |
700 ms |
8016 KB |
Output is correct |
3 |
Correct |
745 ms |
7988 KB |
Output is correct |
4 |
Correct |
809 ms |
7964 KB |
Output is correct |
5 |
Correct |
602 ms |
4176 KB |
Output is correct |
6 |
Correct |
800 ms |
7960 KB |
Output is correct |
7 |
Correct |
844 ms |
7976 KB |
Output is correct |
8 |
Correct |
827 ms |
7976 KB |
Output is correct |
9 |
Correct |
394 ms |
516 KB |
Output is correct |
10 |
Correct |
778 ms |
756 KB |
Output is correct |
11 |
Correct |
715 ms |
756 KB |
Output is correct |
12 |
Correct |
703 ms |
760 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
471 ms |
4152 KB |
Output is correct |
14 |
Correct |
700 ms |
8016 KB |
Output is correct |
15 |
Correct |
745 ms |
7988 KB |
Output is correct |
16 |
Correct |
809 ms |
7964 KB |
Output is correct |
17 |
Correct |
602 ms |
4176 KB |
Output is correct |
18 |
Correct |
800 ms |
7960 KB |
Output is correct |
19 |
Correct |
844 ms |
7976 KB |
Output is correct |
20 |
Correct |
827 ms |
7976 KB |
Output is correct |
21 |
Correct |
394 ms |
516 KB |
Output is correct |
22 |
Correct |
778 ms |
756 KB |
Output is correct |
23 |
Correct |
715 ms |
756 KB |
Output is correct |
24 |
Correct |
703 ms |
760 KB |
Output is correct |
25 |
Correct |
798 ms |
12568 KB |
Output is correct |
26 |
Correct |
766 ms |
12740 KB |
Output is correct |
27 |
Correct |
768 ms |
12732 KB |
Output is correct |
28 |
Correct |
677 ms |
12704 KB |
Output is correct |
29 |
Correct |
667 ms |
12724 KB |
Output is correct |
30 |
Correct |
675 ms |
12732 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
0 ms |
208 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
392 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
336 KB |
Output is correct |
37 |
Correct |
1 ms |
336 KB |
Output is correct |
38 |
Correct |
1 ms |
336 KB |
Output is correct |
39 |
Correct |
1 ms |
336 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
1 ms |
336 KB |
Output is correct |
42 |
Correct |
1 ms |
336 KB |
Output is correct |
43 |
Correct |
486 ms |
648 KB |
Output is correct |
44 |
Correct |
625 ms |
720 KB |
Output is correct |
45 |
Correct |
668 ms |
680 KB |
Output is correct |
46 |
Correct |
680 ms |
944 KB |
Output is correct |
47 |
Correct |
772 ms |
944 KB |
Output is correct |
48 |
Correct |
815 ms |
944 KB |
Output is correct |
49 |
Correct |
793 ms |
952 KB |
Output is correct |
50 |
Correct |
809 ms |
896 KB |
Output is correct |
51 |
Correct |
634 ms |
616 KB |
Output is correct |
52 |
Correct |
750 ms |
616 KB |
Output is correct |
53 |
Correct |
753 ms |
592 KB |
Output is correct |
54 |
Correct |
661 ms |
944 KB |
Output is correct |
55 |
Correct |
627 ms |
760 KB |
Output is correct |
56 |
Correct |
735 ms |
720 KB |
Output is correct |
57 |
Correct |
777 ms |
608 KB |
Output is correct |
58 |
Correct |
847 ms |
952 KB |
Output is correct |
59 |
Correct |
746 ms |
992 KB |
Output is correct |
60 |
Correct |
755 ms |
1012 KB |
Output is correct |
61 |
Correct |
744 ms |
732 KB |
Output is correct |
62 |
Correct |
584 ms |
604 KB |
Output is correct |
63 |
Correct |
636 ms |
588 KB |
Output is correct |
64 |
Correct |
698 ms |
624 KB |
Output is correct |
65 |
Correct |
416 ms |
516 KB |
Output is correct |
66 |
Correct |
599 ms |
760 KB |
Output is correct |
67 |
Correct |
850 ms |
756 KB |
Output is correct |
68 |
Correct |
779 ms |
756 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
0 ms |
208 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
392 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
336 KB |
Output is correct |
37 |
Correct |
1 ms |
336 KB |
Output is correct |
38 |
Correct |
1 ms |
336 KB |
Output is correct |
39 |
Correct |
1 ms |
336 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
1 ms |
336 KB |
Output is correct |
42 |
Correct |
1 ms |
336 KB |
Output is correct |
43 |
Correct |
471 ms |
4152 KB |
Output is correct |
44 |
Correct |
700 ms |
8016 KB |
Output is correct |
45 |
Correct |
745 ms |
7988 KB |
Output is correct |
46 |
Correct |
809 ms |
7964 KB |
Output is correct |
47 |
Correct |
602 ms |
4176 KB |
Output is correct |
48 |
Correct |
800 ms |
7960 KB |
Output is correct |
49 |
Correct |
844 ms |
7976 KB |
Output is correct |
50 |
Correct |
827 ms |
7976 KB |
Output is correct |
51 |
Correct |
394 ms |
516 KB |
Output is correct |
52 |
Correct |
778 ms |
756 KB |
Output is correct |
53 |
Correct |
715 ms |
756 KB |
Output is correct |
54 |
Correct |
703 ms |
760 KB |
Output is correct |
55 |
Correct |
798 ms |
12568 KB |
Output is correct |
56 |
Correct |
766 ms |
12740 KB |
Output is correct |
57 |
Correct |
768 ms |
12732 KB |
Output is correct |
58 |
Correct |
677 ms |
12704 KB |
Output is correct |
59 |
Correct |
667 ms |
12724 KB |
Output is correct |
60 |
Correct |
675 ms |
12732 KB |
Output is correct |
61 |
Correct |
486 ms |
648 KB |
Output is correct |
62 |
Correct |
625 ms |
720 KB |
Output is correct |
63 |
Correct |
668 ms |
680 KB |
Output is correct |
64 |
Correct |
680 ms |
944 KB |
Output is correct |
65 |
Correct |
772 ms |
944 KB |
Output is correct |
66 |
Correct |
815 ms |
944 KB |
Output is correct |
67 |
Correct |
793 ms |
952 KB |
Output is correct |
68 |
Correct |
809 ms |
896 KB |
Output is correct |
69 |
Correct |
634 ms |
616 KB |
Output is correct |
70 |
Correct |
750 ms |
616 KB |
Output is correct |
71 |
Correct |
753 ms |
592 KB |
Output is correct |
72 |
Correct |
661 ms |
944 KB |
Output is correct |
73 |
Correct |
627 ms |
760 KB |
Output is correct |
74 |
Correct |
735 ms |
720 KB |
Output is correct |
75 |
Correct |
777 ms |
608 KB |
Output is correct |
76 |
Correct |
847 ms |
952 KB |
Output is correct |
77 |
Correct |
746 ms |
992 KB |
Output is correct |
78 |
Correct |
755 ms |
1012 KB |
Output is correct |
79 |
Correct |
744 ms |
732 KB |
Output is correct |
80 |
Correct |
584 ms |
604 KB |
Output is correct |
81 |
Correct |
636 ms |
588 KB |
Output is correct |
82 |
Correct |
698 ms |
624 KB |
Output is correct |
83 |
Correct |
416 ms |
516 KB |
Output is correct |
84 |
Correct |
599 ms |
760 KB |
Output is correct |
85 |
Correct |
850 ms |
756 KB |
Output is correct |
86 |
Correct |
779 ms |
756 KB |
Output is correct |
87 |
Correct |
0 ms |
208 KB |
Output is correct |
88 |
Correct |
387 ms |
11952 KB |
Output is correct |
89 |
Correct |
740 ms |
8476 KB |
Output is correct |
90 |
Correct |
801 ms |
7924 KB |
Output is correct |
91 |
Correct |
718 ms |
12872 KB |
Output is correct |
92 |
Correct |
693 ms |
12828 KB |
Output is correct |
93 |
Correct |
749 ms |
12796 KB |
Output is correct |
94 |
Correct |
759 ms |
12848 KB |
Output is correct |
95 |
Correct |
715 ms |
12872 KB |
Output is correct |
96 |
Correct |
609 ms |
6160 KB |
Output is correct |
97 |
Correct |
648 ms |
6208 KB |
Output is correct |
98 |
Correct |
593 ms |
7328 KB |
Output is correct |
99 |
Correct |
838 ms |
12744 KB |
Output is correct |
100 |
Correct |
764 ms |
9160 KB |
Output is correct |
101 |
Correct |
797 ms |
7964 KB |
Output is correct |
102 |
Correct |
791 ms |
6224 KB |
Output is correct |
103 |
Correct |
725 ms |
12744 KB |
Output is correct |
104 |
Correct |
829 ms |
13380 KB |
Output is correct |
105 |
Correct |
722 ms |
13212 KB |
Output is correct |
106 |
Correct |
684 ms |
8272 KB |
Output is correct |
107 |
Correct |
848 ms |
7764 KB |
Output is correct |
108 |
Correct |
815 ms |
7452 KB |
Output is correct |
109 |
Correct |
829 ms |
6312 KB |
Output is correct |