#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
using ll = long long;
const ll N = 3e5 + 10;
const ll MOD = 1e9 + 2022;
ll n, m;
bool A[N];
vector<ll> g[N];
ll sz[N];
void dfs1(ll x){
sz[x] = g[x].size();
for(auto u: g[x]){
dfs1(u);
sz[x] *= sz[u];
sz[x] %= MOD;
}
if(!sz[x])sz[x] = 1;
}
ll X[N];
void dfs2(ll x,ll w){
X[x] = w;
ll k = g[x].size();
ll pref[k], suff[k];
for(ll i = 0;i<k;i++){
pref[i] = sz[g[x][i]];
if(i) pref[i] = (pref[i-1] * pref[i]) % MOD;
}
for(ll i = k - 1;i>=0;i--){
suff[i] = sz[g[x][i]];
if(i +1 < k)suff[i] = (suff[i] * suff[i+1]) % MOD;
}
for(ll i = 0;i<k;i++){
ll prod = w;
if(i)prod = (prod * pref[i-1]) % MOD;
if(i + 1 < k)prod = (prod * suff[i+1]) % MOD;
dfs2(g[x][i], prod);
}
}
array<ll, 2> t[4 * N];
bool lazy[4 * N];
void build(ll k,ll tl,ll tr){
if(tl == tr){
t[k] = {X[tl], 0};
if(A[tl])swap(t[k][0], t[k][1]);
return;
}
ll tm = (tl + tr) / 2;
build(k *2, tl, tm);
build(k*2+1, tm + 1, tr);
t[k][0] = (t[k*2][0] + t[k*2+1][0]) % MOD;
t[k][1] = (t[k*2][1] + t[k*2+1][1]) % MOD;
}
void push(ll k, ll tl,ll tr){
if(!lazy[k])return;
swap(t[k][0], t[k][1]);
if(tl != tr){
lazy[k*2] ^= 1;
lazy[k*2+1] ^= 1;
}
lazy[k] = 0;
}
void update(ll k,ll tl,ll tr,ll l,ll r){
push(k,tl, tr);
if(r < tl || tr < l)return;
if(l <= tl && tr <= r){
lazy[k] ^= 1;
push(k,tl, tr);
return;
}
ll tm = (tl + tr) / 2;
update(k * 2, tl, tm, l, r);
update(k*2+1, tm+1,tr, l, r);
t[k][0] = (t[k*2][0] + t[k*2+1][0]) % MOD;
t[k][1] = (t[k*2][1] + t[k*2+1][1]) % MOD;
}
void init(int nn, int mm, std::vector<int> P, std::vector<int> a) {
n = nn;
m = mm;
for(ll i = 1;i < n + m;i++){
g[P[i]].pb(i);
}
for(ll i = n;i<n + m;i++)A[i] = a[i - n];
dfs1(0);
dfs2(0, 1);
build(1, n, n + m - 1);
}
int count_ways(int L, int R) {
update(1, n, n + m - 1, L, R);
push(1, n, n + m - 1);
return t[1][1];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
15448 KB |
Output is correct |
2 |
Correct |
3 ms |
15700 KB |
Output is correct |
3 |
Correct |
3 ms |
15448 KB |
Output is correct |
4 |
Correct |
3 ms |
15448 KB |
Output is correct |
5 |
Correct |
3 ms |
15448 KB |
Output is correct |
6 |
Correct |
3 ms |
15448 KB |
Output is correct |
7 |
Correct |
4 ms |
15448 KB |
Output is correct |
8 |
Correct |
3 ms |
15448 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
15448 KB |
Output is correct |
2 |
Correct |
3 ms |
15448 KB |
Output is correct |
3 |
Correct |
3 ms |
15448 KB |
Output is correct |
4 |
Correct |
3 ms |
15448 KB |
Output is correct |
5 |
Correct |
3 ms |
15448 KB |
Output is correct |
6 |
Correct |
3 ms |
15700 KB |
Output is correct |
7 |
Correct |
3 ms |
15448 KB |
Output is correct |
8 |
Correct |
3 ms |
15444 KB |
Output is correct |
9 |
Correct |
3 ms |
15448 KB |
Output is correct |
10 |
Correct |
3 ms |
15700 KB |
Output is correct |
11 |
Correct |
3 ms |
15704 KB |
Output is correct |
12 |
Correct |
3 ms |
15448 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
15448 KB |
Output is correct |
2 |
Correct |
3 ms |
15700 KB |
Output is correct |
3 |
Correct |
3 ms |
15448 KB |
Output is correct |
4 |
Correct |
3 ms |
15448 KB |
Output is correct |
5 |
Correct |
3 ms |
15448 KB |
Output is correct |
6 |
Correct |
3 ms |
15448 KB |
Output is correct |
7 |
Correct |
4 ms |
15448 KB |
Output is correct |
8 |
Correct |
3 ms |
15448 KB |
Output is correct |
9 |
Correct |
3 ms |
15448 KB |
Output is correct |
10 |
Correct |
3 ms |
15448 KB |
Output is correct |
11 |
Correct |
3 ms |
15448 KB |
Output is correct |
12 |
Correct |
3 ms |
15448 KB |
Output is correct |
13 |
Correct |
3 ms |
15448 KB |
Output is correct |
14 |
Correct |
3 ms |
15700 KB |
Output is correct |
15 |
Correct |
3 ms |
15448 KB |
Output is correct |
16 |
Correct |
3 ms |
15444 KB |
Output is correct |
17 |
Correct |
3 ms |
15448 KB |
Output is correct |
18 |
Correct |
3 ms |
15700 KB |
Output is correct |
19 |
Correct |
3 ms |
15704 KB |
Output is correct |
20 |
Correct |
3 ms |
15448 KB |
Output is correct |
21 |
Correct |
3 ms |
15448 KB |
Output is correct |
22 |
Correct |
3 ms |
15448 KB |
Output is correct |
23 |
Correct |
3 ms |
15448 KB |
Output is correct |
24 |
Correct |
3 ms |
15448 KB |
Output is correct |
25 |
Correct |
3 ms |
15448 KB |
Output is correct |
26 |
Correct |
3 ms |
15448 KB |
Output is correct |
27 |
Correct |
3 ms |
15540 KB |
Output is correct |
28 |
Correct |
3 ms |
15448 KB |
Output is correct |
29 |
Correct |
3 ms |
15444 KB |
Output is correct |
30 |
Correct |
3 ms |
15448 KB |
Output is correct |
31 |
Correct |
4 ms |
15448 KB |
Output is correct |
32 |
Correct |
3 ms |
15448 KB |
Output is correct |
33 |
Correct |
3 ms |
15448 KB |
Output is correct |
34 |
Correct |
3 ms |
15448 KB |
Output is correct |
35 |
Correct |
3 ms |
15448 KB |
Output is correct |
36 |
Correct |
3 ms |
15704 KB |
Output is correct |
37 |
Correct |
3 ms |
15448 KB |
Output is correct |
38 |
Correct |
3 ms |
15448 KB |
Output is correct |
39 |
Correct |
3 ms |
15448 KB |
Output is correct |
40 |
Correct |
3 ms |
15448 KB |
Output is correct |
41 |
Correct |
3 ms |
15592 KB |
Output is correct |
42 |
Correct |
3 ms |
15448 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
410 ms |
17220 KB |
Output is correct |
2 |
Correct |
571 ms |
21080 KB |
Output is correct |
3 |
Correct |
650 ms |
21080 KB |
Output is correct |
4 |
Correct |
600 ms |
21080 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
410 ms |
17220 KB |
Output is correct |
2 |
Correct |
571 ms |
21080 KB |
Output is correct |
3 |
Correct |
650 ms |
21080 KB |
Output is correct |
4 |
Correct |
600 ms |
21080 KB |
Output is correct |
5 |
Correct |
528 ms |
17220 KB |
Output is correct |
6 |
Correct |
622 ms |
21188 KB |
Output is correct |
7 |
Correct |
649 ms |
21180 KB |
Output is correct |
8 |
Correct |
578 ms |
21276 KB |
Output is correct |
9 |
Correct |
269 ms |
15448 KB |
Output is correct |
10 |
Correct |
604 ms |
15704 KB |
Output is correct |
11 |
Correct |
562 ms |
15704 KB |
Output is correct |
12 |
Correct |
538 ms |
15704 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
15448 KB |
Output is correct |
2 |
Correct |
3 ms |
15448 KB |
Output is correct |
3 |
Correct |
3 ms |
15448 KB |
Output is correct |
4 |
Correct |
3 ms |
15448 KB |
Output is correct |
5 |
Correct |
3 ms |
15448 KB |
Output is correct |
6 |
Correct |
3 ms |
15700 KB |
Output is correct |
7 |
Correct |
3 ms |
15448 KB |
Output is correct |
8 |
Correct |
3 ms |
15444 KB |
Output is correct |
9 |
Correct |
3 ms |
15448 KB |
Output is correct |
10 |
Correct |
3 ms |
15700 KB |
Output is correct |
11 |
Correct |
3 ms |
15704 KB |
Output is correct |
12 |
Correct |
3 ms |
15448 KB |
Output is correct |
13 |
Correct |
410 ms |
17220 KB |
Output is correct |
14 |
Correct |
571 ms |
21080 KB |
Output is correct |
15 |
Correct |
650 ms |
21080 KB |
Output is correct |
16 |
Correct |
600 ms |
21080 KB |
Output is correct |
17 |
Correct |
528 ms |
17220 KB |
Output is correct |
18 |
Correct |
622 ms |
21188 KB |
Output is correct |
19 |
Correct |
649 ms |
21180 KB |
Output is correct |
20 |
Correct |
578 ms |
21276 KB |
Output is correct |
21 |
Correct |
269 ms |
15448 KB |
Output is correct |
22 |
Correct |
604 ms |
15704 KB |
Output is correct |
23 |
Correct |
562 ms |
15704 KB |
Output is correct |
24 |
Correct |
538 ms |
15704 KB |
Output is correct |
25 |
Correct |
658 ms |
25040 KB |
Output is correct |
26 |
Correct |
702 ms |
25156 KB |
Output is correct |
27 |
Correct |
730 ms |
25148 KB |
Output is correct |
28 |
Correct |
505 ms |
25168 KB |
Output is correct |
29 |
Correct |
693 ms |
37692 KB |
Output is correct |
30 |
Correct |
579 ms |
37848 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
15448 KB |
Output is correct |
2 |
Correct |
3 ms |
15700 KB |
Output is correct |
3 |
Correct |
3 ms |
15448 KB |
Output is correct |
4 |
Correct |
3 ms |
15448 KB |
Output is correct |
5 |
Correct |
3 ms |
15448 KB |
Output is correct |
6 |
Correct |
3 ms |
15448 KB |
Output is correct |
7 |
Correct |
4 ms |
15448 KB |
Output is correct |
8 |
Correct |
3 ms |
15448 KB |
Output is correct |
9 |
Correct |
3 ms |
15448 KB |
Output is correct |
10 |
Correct |
3 ms |
15448 KB |
Output is correct |
11 |
Correct |
3 ms |
15448 KB |
Output is correct |
12 |
Correct |
3 ms |
15448 KB |
Output is correct |
13 |
Correct |
3 ms |
15448 KB |
Output is correct |
14 |
Correct |
3 ms |
15700 KB |
Output is correct |
15 |
Correct |
3 ms |
15448 KB |
Output is correct |
16 |
Correct |
3 ms |
15444 KB |
Output is correct |
17 |
Correct |
3 ms |
15448 KB |
Output is correct |
18 |
Correct |
3 ms |
15700 KB |
Output is correct |
19 |
Correct |
3 ms |
15704 KB |
Output is correct |
20 |
Correct |
3 ms |
15448 KB |
Output is correct |
21 |
Correct |
3 ms |
15448 KB |
Output is correct |
22 |
Correct |
3 ms |
15448 KB |
Output is correct |
23 |
Correct |
3 ms |
15448 KB |
Output is correct |
24 |
Correct |
3 ms |
15448 KB |
Output is correct |
25 |
Correct |
3 ms |
15448 KB |
Output is correct |
26 |
Correct |
3 ms |
15448 KB |
Output is correct |
27 |
Correct |
3 ms |
15540 KB |
Output is correct |
28 |
Correct |
3 ms |
15448 KB |
Output is correct |
29 |
Correct |
3 ms |
15444 KB |
Output is correct |
30 |
Correct |
3 ms |
15448 KB |
Output is correct |
31 |
Correct |
4 ms |
15448 KB |
Output is correct |
32 |
Correct |
3 ms |
15448 KB |
Output is correct |
33 |
Correct |
3 ms |
15448 KB |
Output is correct |
34 |
Correct |
3 ms |
15448 KB |
Output is correct |
35 |
Correct |
3 ms |
15448 KB |
Output is correct |
36 |
Correct |
3 ms |
15704 KB |
Output is correct |
37 |
Correct |
3 ms |
15448 KB |
Output is correct |
38 |
Correct |
3 ms |
15448 KB |
Output is correct |
39 |
Correct |
3 ms |
15448 KB |
Output is correct |
40 |
Correct |
3 ms |
15448 KB |
Output is correct |
41 |
Correct |
3 ms |
15592 KB |
Output is correct |
42 |
Correct |
3 ms |
15448 KB |
Output is correct |
43 |
Correct |
429 ms |
15700 KB |
Output is correct |
44 |
Correct |
583 ms |
15704 KB |
Output is correct |
45 |
Correct |
557 ms |
15704 KB |
Output is correct |
46 |
Correct |
520 ms |
15704 KB |
Output is correct |
47 |
Correct |
589 ms |
15704 KB |
Output is correct |
48 |
Correct |
541 ms |
15704 KB |
Output is correct |
49 |
Correct |
614 ms |
15704 KB |
Output is correct |
50 |
Correct |
586 ms |
15704 KB |
Output is correct |
51 |
Correct |
550 ms |
15808 KB |
Output is correct |
52 |
Correct |
577 ms |
15812 KB |
Output is correct |
53 |
Correct |
520 ms |
15960 KB |
Output is correct |
54 |
Correct |
601 ms |
15704 KB |
Output is correct |
55 |
Correct |
590 ms |
15704 KB |
Output is correct |
56 |
Correct |
544 ms |
15704 KB |
Output is correct |
57 |
Correct |
618 ms |
15704 KB |
Output is correct |
58 |
Correct |
598 ms |
16216 KB |
Output is correct |
59 |
Correct |
596 ms |
16240 KB |
Output is correct |
60 |
Correct |
548 ms |
16240 KB |
Output is correct |
61 |
Correct |
563 ms |
15704 KB |
Output is correct |
62 |
Correct |
578 ms |
15704 KB |
Output is correct |
63 |
Correct |
580 ms |
15704 KB |
Output is correct |
64 |
Correct |
593 ms |
15704 KB |
Output is correct |
65 |
Correct |
299 ms |
15448 KB |
Output is correct |
66 |
Correct |
589 ms |
15704 KB |
Output is correct |
67 |
Correct |
575 ms |
15704 KB |
Output is correct |
68 |
Correct |
610 ms |
15704 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
15448 KB |
Output is correct |
2 |
Correct |
3 ms |
15700 KB |
Output is correct |
3 |
Correct |
3 ms |
15448 KB |
Output is correct |
4 |
Correct |
3 ms |
15448 KB |
Output is correct |
5 |
Correct |
3 ms |
15448 KB |
Output is correct |
6 |
Correct |
3 ms |
15448 KB |
Output is correct |
7 |
Correct |
4 ms |
15448 KB |
Output is correct |
8 |
Correct |
3 ms |
15448 KB |
Output is correct |
9 |
Correct |
3 ms |
15448 KB |
Output is correct |
10 |
Correct |
3 ms |
15448 KB |
Output is correct |
11 |
Correct |
3 ms |
15448 KB |
Output is correct |
12 |
Correct |
3 ms |
15448 KB |
Output is correct |
13 |
Correct |
3 ms |
15448 KB |
Output is correct |
14 |
Correct |
3 ms |
15700 KB |
Output is correct |
15 |
Correct |
3 ms |
15448 KB |
Output is correct |
16 |
Correct |
3 ms |
15444 KB |
Output is correct |
17 |
Correct |
3 ms |
15448 KB |
Output is correct |
18 |
Correct |
3 ms |
15700 KB |
Output is correct |
19 |
Correct |
3 ms |
15704 KB |
Output is correct |
20 |
Correct |
3 ms |
15448 KB |
Output is correct |
21 |
Correct |
3 ms |
15448 KB |
Output is correct |
22 |
Correct |
3 ms |
15448 KB |
Output is correct |
23 |
Correct |
3 ms |
15448 KB |
Output is correct |
24 |
Correct |
3 ms |
15448 KB |
Output is correct |
25 |
Correct |
3 ms |
15448 KB |
Output is correct |
26 |
Correct |
3 ms |
15448 KB |
Output is correct |
27 |
Correct |
3 ms |
15540 KB |
Output is correct |
28 |
Correct |
3 ms |
15448 KB |
Output is correct |
29 |
Correct |
3 ms |
15444 KB |
Output is correct |
30 |
Correct |
3 ms |
15448 KB |
Output is correct |
31 |
Correct |
4 ms |
15448 KB |
Output is correct |
32 |
Correct |
3 ms |
15448 KB |
Output is correct |
33 |
Correct |
3 ms |
15448 KB |
Output is correct |
34 |
Correct |
3 ms |
15448 KB |
Output is correct |
35 |
Correct |
3 ms |
15448 KB |
Output is correct |
36 |
Correct |
3 ms |
15704 KB |
Output is correct |
37 |
Correct |
3 ms |
15448 KB |
Output is correct |
38 |
Correct |
3 ms |
15448 KB |
Output is correct |
39 |
Correct |
3 ms |
15448 KB |
Output is correct |
40 |
Correct |
3 ms |
15448 KB |
Output is correct |
41 |
Correct |
3 ms |
15592 KB |
Output is correct |
42 |
Correct |
3 ms |
15448 KB |
Output is correct |
43 |
Correct |
410 ms |
17220 KB |
Output is correct |
44 |
Correct |
571 ms |
21080 KB |
Output is correct |
45 |
Correct |
650 ms |
21080 KB |
Output is correct |
46 |
Correct |
600 ms |
21080 KB |
Output is correct |
47 |
Correct |
528 ms |
17220 KB |
Output is correct |
48 |
Correct |
622 ms |
21188 KB |
Output is correct |
49 |
Correct |
649 ms |
21180 KB |
Output is correct |
50 |
Correct |
578 ms |
21276 KB |
Output is correct |
51 |
Correct |
269 ms |
15448 KB |
Output is correct |
52 |
Correct |
604 ms |
15704 KB |
Output is correct |
53 |
Correct |
562 ms |
15704 KB |
Output is correct |
54 |
Correct |
538 ms |
15704 KB |
Output is correct |
55 |
Correct |
658 ms |
25040 KB |
Output is correct |
56 |
Correct |
702 ms |
25156 KB |
Output is correct |
57 |
Correct |
730 ms |
25148 KB |
Output is correct |
58 |
Correct |
505 ms |
25168 KB |
Output is correct |
59 |
Correct |
693 ms |
37692 KB |
Output is correct |
60 |
Correct |
579 ms |
37848 KB |
Output is correct |
61 |
Correct |
429 ms |
15700 KB |
Output is correct |
62 |
Correct |
583 ms |
15704 KB |
Output is correct |
63 |
Correct |
557 ms |
15704 KB |
Output is correct |
64 |
Correct |
520 ms |
15704 KB |
Output is correct |
65 |
Correct |
589 ms |
15704 KB |
Output is correct |
66 |
Correct |
541 ms |
15704 KB |
Output is correct |
67 |
Correct |
614 ms |
15704 KB |
Output is correct |
68 |
Correct |
586 ms |
15704 KB |
Output is correct |
69 |
Correct |
550 ms |
15808 KB |
Output is correct |
70 |
Correct |
577 ms |
15812 KB |
Output is correct |
71 |
Correct |
520 ms |
15960 KB |
Output is correct |
72 |
Correct |
601 ms |
15704 KB |
Output is correct |
73 |
Correct |
590 ms |
15704 KB |
Output is correct |
74 |
Correct |
544 ms |
15704 KB |
Output is correct |
75 |
Correct |
618 ms |
15704 KB |
Output is correct |
76 |
Correct |
598 ms |
16216 KB |
Output is correct |
77 |
Correct |
596 ms |
16240 KB |
Output is correct |
78 |
Correct |
548 ms |
16240 KB |
Output is correct |
79 |
Correct |
563 ms |
15704 KB |
Output is correct |
80 |
Correct |
578 ms |
15704 KB |
Output is correct |
81 |
Correct |
580 ms |
15704 KB |
Output is correct |
82 |
Correct |
593 ms |
15704 KB |
Output is correct |
83 |
Correct |
299 ms |
15448 KB |
Output is correct |
84 |
Correct |
589 ms |
15704 KB |
Output is correct |
85 |
Correct |
575 ms |
15704 KB |
Output is correct |
86 |
Correct |
610 ms |
15704 KB |
Output is correct |
87 |
Correct |
3 ms |
15448 KB |
Output is correct |
88 |
Correct |
421 ms |
24996 KB |
Output is correct |
89 |
Correct |
622 ms |
21360 KB |
Output is correct |
90 |
Correct |
651 ms |
21780 KB |
Output is correct |
91 |
Correct |
618 ms |
25664 KB |
Output is correct |
92 |
Correct |
651 ms |
25656 KB |
Output is correct |
93 |
Correct |
669 ms |
25680 KB |
Output is correct |
94 |
Correct |
677 ms |
25596 KB |
Output is correct |
95 |
Correct |
624 ms |
25680 KB |
Output is correct |
96 |
Correct |
593 ms |
23756 KB |
Output is correct |
97 |
Correct |
664 ms |
23756 KB |
Output is correct |
98 |
Correct |
503 ms |
25660 KB |
Output is correct |
99 |
Correct |
658 ms |
25224 KB |
Output is correct |
100 |
Correct |
605 ms |
24152 KB |
Output is correct |
101 |
Correct |
661 ms |
23640 KB |
Output is correct |
102 |
Correct |
634 ms |
22104 KB |
Output is correct |
103 |
Correct |
679 ms |
37492 KB |
Output is correct |
104 |
Correct |
645 ms |
32472 KB |
Output is correct |
105 |
Correct |
616 ms |
32408 KB |
Output is correct |
106 |
Correct |
677 ms |
23096 KB |
Output is correct |
107 |
Correct |
624 ms |
22952 KB |
Output is correct |
108 |
Correct |
643 ms |
23104 KB |
Output is correct |
109 |
Correct |
653 ms |
22480 KB |
Output is correct |