#include "bits/stdc++.h"
#include "circuit.h"
using namespace std;
using ll = long long;
#define sz(v) ((int)(v).size())
#define pb push_back
const int N = 1e5;
ll md = 1e9+2022;
ll ans;
vector<int> adj[N+5];
vector<ll> t, st, c;
int n, m;
struct aint_lenes {
int n;
vector<ll> f;
vector<int> lz;
aint_lenes(int _n, vector<int> &a) {
n = _n;
f.assign(4*n, 0);
lz.assign(4*n, 0);
build(1, 0, n-1, a);
}
void build(int i, int l, int r, vector<int> &a) {
if (l == r) {
f[i] = a[l] % md;
return;
}
int m = (l + r) >> 1;
build(i<<1, l, m, a);
build(i<<1|1, m+1, r, a);
f[i] = (f[i<<1] + f[i<<1|1]) % md;
}
ll qry(int l, int r) {
setl(1, 0, n-1, l, r);
return qry(1, 0, n-1, l, r);
}
void setl(int i, int l, int r, int tl, int tr) {
if (r < tl || l > tr) return;
if (tl <= l && r <= tr) {
lz[i] ^= 1;
return;
}
int m = (l+r)>>1;
setl(i<<1, l, m, tl, tr);
setl(i<<1|1, m+1, r, tl, tr);
f[i] = 0ll;
if (lz[i<<1])
f[i] = md - f[i<<1];
else
f[i] = f[i<<1];
if (lz[i<<1|1])
f[i] = f[i] + md - f[i<<1|1];
else
f[i] = f[i] + f[i<<1|1];
f[i] %= md;
}
ll qry(int i, int l, int r, int tl, int tr) {
if (r < tl || l > tr) return 0ll;
if (lz[i]) {
lz[i] = 0;
f[i] = (md-f[i])%md;
if (l != r) {
lz[i<<1] ^= 1;
lz[i<<1|1] ^= 1;
}
}
if (tl <= l && r <= tr)
return f[i];
int m = (l+r) >> 1;
return (qry(i<<1, l, m, tl, tr) +
qry(i<<1|1, m+1, r, tl, tr)) % md;
}
};
aint_lenes *tr;
void
dfs1(int x) {
if (x >= n) return;
st[x] = 0;
t[x] = sz(adj[x]);
for (auto u : adj[x]) {
dfs1(u);
st[x] = (st[x] + t[u]) % md;
t[x] = (t[x] * t[u]) % md;
}
}
void
dfs2(int x, ll v) {
if (x>=n) {
c[x-n] = (c[x-n]*v) % md;
return;
}
for (auto u : adj[x]) {
dfs2(u, v);
v = (v * t[u]) % md;
}
}
void
init(int _n, int _m, vector<int> p, vector<int> a)
{
n = _n; m = _m;
t.assign(n+m, 1);
st.assign(n+m, 1);
c.assign(m, 1);
for (int i = 1; i < n+m; ++i) {
adj[p[i]].pb(i);
}
dfs1(0);
dfs2(0, 1ll);
for (int i = 0; i < n; ++i)
reverse(adj[i].begin(), adj[i].end());
dfs2(0, 1ll);
vector<int> chn(m);
for (int i = 0; i < m; ++i) {
if (a[i]) {
ans = (ans + c[i]) % md;
chn[i] = c[i];
} else {
chn[i] = (md - c[i]) % md;
}
}
tr = new aint_lenes(m, chn);
}
int
count_ways(int l, int r)
{
l -= n; r -= n;
ans = (ans + tr->qry(l, r)) % md;
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2640 KB |
Output is correct |
2 |
Correct |
2 ms |
2548 KB |
Output is correct |
3 |
Correct |
2 ms |
2640 KB |
Output is correct |
4 |
Correct |
2 ms |
2640 KB |
Output is correct |
5 |
Correct |
3 ms |
2640 KB |
Output is correct |
6 |
Correct |
2 ms |
2640 KB |
Output is correct |
7 |
Correct |
2 ms |
2640 KB |
Output is correct |
8 |
Correct |
2 ms |
2640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2640 KB |
Output is correct |
2 |
Correct |
1 ms |
2640 KB |
Output is correct |
3 |
Correct |
2 ms |
2640 KB |
Output is correct |
4 |
Correct |
1 ms |
2640 KB |
Output is correct |
5 |
Correct |
2 ms |
2640 KB |
Output is correct |
6 |
Correct |
2 ms |
2640 KB |
Output is correct |
7 |
Correct |
2 ms |
2768 KB |
Output is correct |
8 |
Correct |
2 ms |
2768 KB |
Output is correct |
9 |
Correct |
2 ms |
2768 KB |
Output is correct |
10 |
Correct |
2 ms |
2768 KB |
Output is correct |
11 |
Correct |
2 ms |
2768 KB |
Output is correct |
12 |
Correct |
3 ms |
2640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2640 KB |
Output is correct |
2 |
Correct |
2 ms |
2548 KB |
Output is correct |
3 |
Correct |
2 ms |
2640 KB |
Output is correct |
4 |
Correct |
2 ms |
2640 KB |
Output is correct |
5 |
Correct |
3 ms |
2640 KB |
Output is correct |
6 |
Correct |
2 ms |
2640 KB |
Output is correct |
7 |
Correct |
2 ms |
2640 KB |
Output is correct |
8 |
Correct |
2 ms |
2640 KB |
Output is correct |
9 |
Correct |
1 ms |
2640 KB |
Output is correct |
10 |
Correct |
1 ms |
2640 KB |
Output is correct |
11 |
Correct |
2 ms |
2640 KB |
Output is correct |
12 |
Correct |
1 ms |
2640 KB |
Output is correct |
13 |
Correct |
2 ms |
2640 KB |
Output is correct |
14 |
Correct |
2 ms |
2640 KB |
Output is correct |
15 |
Correct |
2 ms |
2768 KB |
Output is correct |
16 |
Correct |
2 ms |
2768 KB |
Output is correct |
17 |
Correct |
2 ms |
2768 KB |
Output is correct |
18 |
Correct |
2 ms |
2768 KB |
Output is correct |
19 |
Correct |
2 ms |
2768 KB |
Output is correct |
20 |
Correct |
3 ms |
2640 KB |
Output is correct |
21 |
Correct |
2 ms |
2640 KB |
Output is correct |
22 |
Correct |
2 ms |
2640 KB |
Output is correct |
23 |
Correct |
2 ms |
2640 KB |
Output is correct |
24 |
Correct |
2 ms |
2768 KB |
Output is correct |
25 |
Correct |
2 ms |
2768 KB |
Output is correct |
26 |
Correct |
2 ms |
2768 KB |
Output is correct |
27 |
Correct |
2 ms |
2768 KB |
Output is correct |
28 |
Correct |
2 ms |
2768 KB |
Output is correct |
29 |
Correct |
2 ms |
2640 KB |
Output is correct |
30 |
Correct |
2 ms |
2640 KB |
Output is correct |
31 |
Correct |
1 ms |
2640 KB |
Output is correct |
32 |
Correct |
2 ms |
2768 KB |
Output is correct |
33 |
Correct |
3 ms |
2640 KB |
Output is correct |
34 |
Correct |
2 ms |
2640 KB |
Output is correct |
35 |
Correct |
2 ms |
2640 KB |
Output is correct |
36 |
Correct |
2 ms |
2768 KB |
Output is correct |
37 |
Correct |
2 ms |
2768 KB |
Output is correct |
38 |
Correct |
2 ms |
2768 KB |
Output is correct |
39 |
Correct |
2 ms |
2640 KB |
Output is correct |
40 |
Correct |
2 ms |
2640 KB |
Output is correct |
41 |
Correct |
2 ms |
2640 KB |
Output is correct |
42 |
Correct |
2 ms |
2640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
539 ms |
7428 KB |
Output is correct |
2 |
Correct |
784 ms |
12204 KB |
Output is correct |
3 |
Correct |
763 ms |
12124 KB |
Output is correct |
4 |
Correct |
825 ms |
12108 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
539 ms |
7428 KB |
Output is correct |
2 |
Correct |
784 ms |
12204 KB |
Output is correct |
3 |
Correct |
763 ms |
12124 KB |
Output is correct |
4 |
Correct |
825 ms |
12108 KB |
Output is correct |
5 |
Correct |
646 ms |
7404 KB |
Output is correct |
6 |
Correct |
878 ms |
12128 KB |
Output is correct |
7 |
Correct |
809 ms |
12108 KB |
Output is correct |
8 |
Correct |
748 ms |
12108 KB |
Output is correct |
9 |
Correct |
362 ms |
2896 KB |
Output is correct |
10 |
Correct |
824 ms |
3152 KB |
Output is correct |
11 |
Correct |
771 ms |
3152 KB |
Output is correct |
12 |
Correct |
690 ms |
3156 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2640 KB |
Output is correct |
2 |
Correct |
1 ms |
2640 KB |
Output is correct |
3 |
Correct |
2 ms |
2640 KB |
Output is correct |
4 |
Correct |
1 ms |
2640 KB |
Output is correct |
5 |
Correct |
2 ms |
2640 KB |
Output is correct |
6 |
Correct |
2 ms |
2640 KB |
Output is correct |
7 |
Correct |
2 ms |
2768 KB |
Output is correct |
8 |
Correct |
2 ms |
2768 KB |
Output is correct |
9 |
Correct |
2 ms |
2768 KB |
Output is correct |
10 |
Correct |
2 ms |
2768 KB |
Output is correct |
11 |
Correct |
2 ms |
2768 KB |
Output is correct |
12 |
Correct |
3 ms |
2640 KB |
Output is correct |
13 |
Correct |
539 ms |
7428 KB |
Output is correct |
14 |
Correct |
784 ms |
12204 KB |
Output is correct |
15 |
Correct |
763 ms |
12124 KB |
Output is correct |
16 |
Correct |
825 ms |
12108 KB |
Output is correct |
17 |
Correct |
646 ms |
7404 KB |
Output is correct |
18 |
Correct |
878 ms |
12128 KB |
Output is correct |
19 |
Correct |
809 ms |
12108 KB |
Output is correct |
20 |
Correct |
748 ms |
12108 KB |
Output is correct |
21 |
Correct |
362 ms |
2896 KB |
Output is correct |
22 |
Correct |
824 ms |
3152 KB |
Output is correct |
23 |
Correct |
771 ms |
3152 KB |
Output is correct |
24 |
Correct |
690 ms |
3156 KB |
Output is correct |
25 |
Correct |
837 ms |
16844 KB |
Output is correct |
26 |
Correct |
777 ms |
17092 KB |
Output is correct |
27 |
Correct |
888 ms |
17096 KB |
Output is correct |
28 |
Correct |
690 ms |
17028 KB |
Output is correct |
29 |
Correct |
810 ms |
23368 KB |
Output is correct |
30 |
Correct |
805 ms |
23304 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2640 KB |
Output is correct |
2 |
Correct |
2 ms |
2548 KB |
Output is correct |
3 |
Correct |
2 ms |
2640 KB |
Output is correct |
4 |
Correct |
2 ms |
2640 KB |
Output is correct |
5 |
Correct |
3 ms |
2640 KB |
Output is correct |
6 |
Correct |
2 ms |
2640 KB |
Output is correct |
7 |
Correct |
2 ms |
2640 KB |
Output is correct |
8 |
Correct |
2 ms |
2640 KB |
Output is correct |
9 |
Correct |
1 ms |
2640 KB |
Output is correct |
10 |
Correct |
1 ms |
2640 KB |
Output is correct |
11 |
Correct |
2 ms |
2640 KB |
Output is correct |
12 |
Correct |
1 ms |
2640 KB |
Output is correct |
13 |
Correct |
2 ms |
2640 KB |
Output is correct |
14 |
Correct |
2 ms |
2640 KB |
Output is correct |
15 |
Correct |
2 ms |
2768 KB |
Output is correct |
16 |
Correct |
2 ms |
2768 KB |
Output is correct |
17 |
Correct |
2 ms |
2768 KB |
Output is correct |
18 |
Correct |
2 ms |
2768 KB |
Output is correct |
19 |
Correct |
2 ms |
2768 KB |
Output is correct |
20 |
Correct |
3 ms |
2640 KB |
Output is correct |
21 |
Correct |
2 ms |
2640 KB |
Output is correct |
22 |
Correct |
2 ms |
2640 KB |
Output is correct |
23 |
Correct |
2 ms |
2640 KB |
Output is correct |
24 |
Correct |
2 ms |
2768 KB |
Output is correct |
25 |
Correct |
2 ms |
2768 KB |
Output is correct |
26 |
Correct |
2 ms |
2768 KB |
Output is correct |
27 |
Correct |
2 ms |
2768 KB |
Output is correct |
28 |
Correct |
2 ms |
2768 KB |
Output is correct |
29 |
Correct |
2 ms |
2640 KB |
Output is correct |
30 |
Correct |
2 ms |
2640 KB |
Output is correct |
31 |
Correct |
1 ms |
2640 KB |
Output is correct |
32 |
Correct |
2 ms |
2768 KB |
Output is correct |
33 |
Correct |
3 ms |
2640 KB |
Output is correct |
34 |
Correct |
2 ms |
2640 KB |
Output is correct |
35 |
Correct |
2 ms |
2640 KB |
Output is correct |
36 |
Correct |
2 ms |
2768 KB |
Output is correct |
37 |
Correct |
2 ms |
2768 KB |
Output is correct |
38 |
Correct |
2 ms |
2768 KB |
Output is correct |
39 |
Correct |
2 ms |
2640 KB |
Output is correct |
40 |
Correct |
2 ms |
2640 KB |
Output is correct |
41 |
Correct |
2 ms |
2640 KB |
Output is correct |
42 |
Correct |
2 ms |
2640 KB |
Output is correct |
43 |
Correct |
500 ms |
3024 KB |
Output is correct |
44 |
Correct |
762 ms |
3024 KB |
Output is correct |
45 |
Correct |
593 ms |
3024 KB |
Output is correct |
46 |
Correct |
524 ms |
3280 KB |
Output is correct |
47 |
Correct |
679 ms |
3280 KB |
Output is correct |
48 |
Correct |
772 ms |
3280 KB |
Output is correct |
49 |
Correct |
634 ms |
3280 KB |
Output is correct |
50 |
Correct |
783 ms |
3284 KB |
Output is correct |
51 |
Correct |
745 ms |
3024 KB |
Output is correct |
52 |
Correct |
709 ms |
3024 KB |
Output is correct |
53 |
Correct |
810 ms |
3152 KB |
Output is correct |
54 |
Correct |
686 ms |
3276 KB |
Output is correct |
55 |
Correct |
866 ms |
3152 KB |
Output is correct |
56 |
Correct |
729 ms |
3152 KB |
Output is correct |
57 |
Correct |
663 ms |
3016 KB |
Output is correct |
58 |
Correct |
818 ms |
3604 KB |
Output is correct |
59 |
Correct |
718 ms |
3664 KB |
Output is correct |
60 |
Correct |
682 ms |
3664 KB |
Output is correct |
61 |
Correct |
611 ms |
3152 KB |
Output is correct |
62 |
Correct |
814 ms |
3032 KB |
Output is correct |
63 |
Correct |
867 ms |
3152 KB |
Output is correct |
64 |
Correct |
844 ms |
3100 KB |
Output is correct |
65 |
Correct |
333 ms |
2900 KB |
Output is correct |
66 |
Correct |
905 ms |
3152 KB |
Output is correct |
67 |
Correct |
717 ms |
3156 KB |
Output is correct |
68 |
Correct |
741 ms |
3148 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2640 KB |
Output is correct |
2 |
Correct |
2 ms |
2548 KB |
Output is correct |
3 |
Correct |
2 ms |
2640 KB |
Output is correct |
4 |
Correct |
2 ms |
2640 KB |
Output is correct |
5 |
Correct |
3 ms |
2640 KB |
Output is correct |
6 |
Correct |
2 ms |
2640 KB |
Output is correct |
7 |
Correct |
2 ms |
2640 KB |
Output is correct |
8 |
Correct |
2 ms |
2640 KB |
Output is correct |
9 |
Correct |
1 ms |
2640 KB |
Output is correct |
10 |
Correct |
1 ms |
2640 KB |
Output is correct |
11 |
Correct |
2 ms |
2640 KB |
Output is correct |
12 |
Correct |
1 ms |
2640 KB |
Output is correct |
13 |
Correct |
2 ms |
2640 KB |
Output is correct |
14 |
Correct |
2 ms |
2640 KB |
Output is correct |
15 |
Correct |
2 ms |
2768 KB |
Output is correct |
16 |
Correct |
2 ms |
2768 KB |
Output is correct |
17 |
Correct |
2 ms |
2768 KB |
Output is correct |
18 |
Correct |
2 ms |
2768 KB |
Output is correct |
19 |
Correct |
2 ms |
2768 KB |
Output is correct |
20 |
Correct |
3 ms |
2640 KB |
Output is correct |
21 |
Correct |
2 ms |
2640 KB |
Output is correct |
22 |
Correct |
2 ms |
2640 KB |
Output is correct |
23 |
Correct |
2 ms |
2640 KB |
Output is correct |
24 |
Correct |
2 ms |
2768 KB |
Output is correct |
25 |
Correct |
2 ms |
2768 KB |
Output is correct |
26 |
Correct |
2 ms |
2768 KB |
Output is correct |
27 |
Correct |
2 ms |
2768 KB |
Output is correct |
28 |
Correct |
2 ms |
2768 KB |
Output is correct |
29 |
Correct |
2 ms |
2640 KB |
Output is correct |
30 |
Correct |
2 ms |
2640 KB |
Output is correct |
31 |
Correct |
1 ms |
2640 KB |
Output is correct |
32 |
Correct |
2 ms |
2768 KB |
Output is correct |
33 |
Correct |
3 ms |
2640 KB |
Output is correct |
34 |
Correct |
2 ms |
2640 KB |
Output is correct |
35 |
Correct |
2 ms |
2640 KB |
Output is correct |
36 |
Correct |
2 ms |
2768 KB |
Output is correct |
37 |
Correct |
2 ms |
2768 KB |
Output is correct |
38 |
Correct |
2 ms |
2768 KB |
Output is correct |
39 |
Correct |
2 ms |
2640 KB |
Output is correct |
40 |
Correct |
2 ms |
2640 KB |
Output is correct |
41 |
Correct |
2 ms |
2640 KB |
Output is correct |
42 |
Correct |
2 ms |
2640 KB |
Output is correct |
43 |
Correct |
539 ms |
7428 KB |
Output is correct |
44 |
Correct |
784 ms |
12204 KB |
Output is correct |
45 |
Correct |
763 ms |
12124 KB |
Output is correct |
46 |
Correct |
825 ms |
12108 KB |
Output is correct |
47 |
Correct |
646 ms |
7404 KB |
Output is correct |
48 |
Correct |
878 ms |
12128 KB |
Output is correct |
49 |
Correct |
809 ms |
12108 KB |
Output is correct |
50 |
Correct |
748 ms |
12108 KB |
Output is correct |
51 |
Correct |
362 ms |
2896 KB |
Output is correct |
52 |
Correct |
824 ms |
3152 KB |
Output is correct |
53 |
Correct |
771 ms |
3152 KB |
Output is correct |
54 |
Correct |
690 ms |
3156 KB |
Output is correct |
55 |
Correct |
837 ms |
16844 KB |
Output is correct |
56 |
Correct |
777 ms |
17092 KB |
Output is correct |
57 |
Correct |
888 ms |
17096 KB |
Output is correct |
58 |
Correct |
690 ms |
17028 KB |
Output is correct |
59 |
Correct |
810 ms |
23368 KB |
Output is correct |
60 |
Correct |
805 ms |
23304 KB |
Output is correct |
61 |
Correct |
500 ms |
3024 KB |
Output is correct |
62 |
Correct |
762 ms |
3024 KB |
Output is correct |
63 |
Correct |
593 ms |
3024 KB |
Output is correct |
64 |
Correct |
524 ms |
3280 KB |
Output is correct |
65 |
Correct |
679 ms |
3280 KB |
Output is correct |
66 |
Correct |
772 ms |
3280 KB |
Output is correct |
67 |
Correct |
634 ms |
3280 KB |
Output is correct |
68 |
Correct |
783 ms |
3284 KB |
Output is correct |
69 |
Correct |
745 ms |
3024 KB |
Output is correct |
70 |
Correct |
709 ms |
3024 KB |
Output is correct |
71 |
Correct |
810 ms |
3152 KB |
Output is correct |
72 |
Correct |
686 ms |
3276 KB |
Output is correct |
73 |
Correct |
866 ms |
3152 KB |
Output is correct |
74 |
Correct |
729 ms |
3152 KB |
Output is correct |
75 |
Correct |
663 ms |
3016 KB |
Output is correct |
76 |
Correct |
818 ms |
3604 KB |
Output is correct |
77 |
Correct |
718 ms |
3664 KB |
Output is correct |
78 |
Correct |
682 ms |
3664 KB |
Output is correct |
79 |
Correct |
611 ms |
3152 KB |
Output is correct |
80 |
Correct |
814 ms |
3032 KB |
Output is correct |
81 |
Correct |
867 ms |
3152 KB |
Output is correct |
82 |
Correct |
844 ms |
3100 KB |
Output is correct |
83 |
Correct |
333 ms |
2900 KB |
Output is correct |
84 |
Correct |
905 ms |
3152 KB |
Output is correct |
85 |
Correct |
717 ms |
3156 KB |
Output is correct |
86 |
Correct |
741 ms |
3148 KB |
Output is correct |
87 |
Correct |
2 ms |
2640 KB |
Output is correct |
88 |
Correct |
612 ms |
15160 KB |
Output is correct |
89 |
Correct |
906 ms |
11312 KB |
Output is correct |
90 |
Correct |
930 ms |
11432 KB |
Output is correct |
91 |
Correct |
742 ms |
17256 KB |
Output is correct |
92 |
Correct |
822 ms |
17148 KB |
Output is correct |
93 |
Correct |
925 ms |
17224 KB |
Output is correct |
94 |
Correct |
882 ms |
17216 KB |
Output is correct |
95 |
Correct |
880 ms |
17200 KB |
Output is correct |
96 |
Correct |
812 ms |
12108 KB |
Output is correct |
97 |
Correct |
940 ms |
12100 KB |
Output is correct |
98 |
Correct |
792 ms |
14292 KB |
Output is correct |
99 |
Correct |
926 ms |
17124 KB |
Output is correct |
100 |
Correct |
728 ms |
14372 KB |
Output is correct |
101 |
Correct |
858 ms |
13500 KB |
Output is correct |
102 |
Correct |
932 ms |
12100 KB |
Output is correct |
103 |
Correct |
763 ms |
23368 KB |
Output is correct |
104 |
Correct |
875 ms |
23908 KB |
Output is correct |
105 |
Correct |
753 ms |
24000 KB |
Output is correct |
106 |
Correct |
649 ms |
11976 KB |
Output is correct |
107 |
Correct |
876 ms |
10824 KB |
Output is correct |
108 |
Correct |
887 ms |
11312 KB |
Output is correct |
109 |
Correct |
990 ms |
12136 KB |
Output is correct |