#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
using vi = vector<int>;
using ll = long long;
using vll = vector<ll>;
const int MOD = 1e9 + 2022;
vi W, A;
int n0;
struct AINT {
int n;
vi S0, S1, Lz;
AINT() {}
AINT(int N) : n(N), S0(4 * N, 0), S1(4 * N, 0), Lz(4 * N, 0) {}
void update(int p, int v0, int v1, int u, int s, int d) {
if(d < p || p < s) return;
if(s == d) {
S0[u] = v0;
S1[u] = v1;
return;
}
update(p, v0, v1, u << 1, s, (s + d) >> 1);
update(p, v0, v1, u << 1 | 1, ((s + d) >> 1) + 1, d);
S0[u] = (S0[u << 1] + S0[u << 1 | 1]) % MOD;
S1[u] = (S1[u << 1] + S1[u << 1 | 1]) % MOD;
}
void update(int p, int v0, int v1) {
update(p, v0, v1, 1, 0, n - 1);
}
void prop(int u, int s, int d) {
if(!Lz[u]) return;
swap(S0[u], S1[u]);
if(s != d) {
Lz[u << 1] ^= 1;
Lz[u << 1 | 1] ^= 1;
}
Lz[u] = 0;
}
void toggle(int l, int r, int u, int s, int d) {
prop(u, s, d);
if(r < s || d < l) return;
if(l <= s && d <= r) {
Lz[u] ^= 1;
prop(u, s, d);
return;
}
toggle(l, r, u << 1, s, (s + d) >> 1);
toggle(l, r, u << 1 | 1, ((s + d) >> 1) + 1, d);
S0[u] = (S0[u << 1] + S0[u << 1 | 1]) % MOD;
S1[u] = (S1[u << 1] + S1[u << 1 | 1]) % MOD;
}
void toggle(int l, int r) {
toggle(l, r, 1, 0, n - 1);
}
int query() { return S1[1]; }
};
AINT Sol;
void init(int n, int m, vi P, vi A0) {
n0 = n;
A = A0;
vector<vi> G(n + m);
vi NR(n + m, 0);
for(int i = 1; i < n + m; ++i) {
G[P[i]].push_back(i);
}
function<void(int)> dfs0 = [&](int u) {
NR[u] = 1;
if(u >= n) {
return;
}
for(auto it : G[u]) {
dfs0(it);
NR[u] = 1ll * NR[u] * NR[it] % MOD;
}
NR[u] = 1ll * NR[u] * G[u].size() % MOD;
};
dfs0(0);
W.resize(m, 0);
function<void(int, int)> dfs = [&](int u, int v) {
if(u >= n) {
W[u - n] = v;
return;
}
vi Pref, Suf;
for(auto it : G[u]) {
Pref.push_back(NR[it]);
Suf.push_back(NR[it]);
}
int nr = Pref.size();
for(int i = 1; i < nr; ++i)
Pref[i] = 1ll * Pref[i - 1] * Pref[i] % MOD;
for(int i = nr - 2; i >= 0; --i)
Suf[i] = 1ll * Suf[i + 1] * Suf[i] % MOD;
for(int i = 0; i < nr; ++i) {
ll f = 1;
if(i) f *= Pref[i - 1];
if(i + 1 < nr) f *= Suf[i + 1];
f %= MOD;
dfs(G[u][i], f * v % MOD);
}
};
dfs(0, 1);
Sol = AINT(m);
for(int i = 0; i < m; ++i) {
if(A[i]) Sol.update(i, 0, W[i]);
else Sol.update(i, W[i], 0);
}
}
int count_ways(int l, int r) {
l -= n0; r -= n0;
Sol.toggle(l, r);
return Sol.query();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
600 KB |
Output is correct |
25 |
Correct |
0 ms |
600 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
600 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
600 KB |
Output is correct |
32 |
Correct |
0 ms |
344 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
0 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 |
432 KB |
Output is correct |
42 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
371 ms |
5720 KB |
Output is correct |
2 |
Correct |
559 ms |
11088 KB |
Output is correct |
3 |
Correct |
536 ms |
11096 KB |
Output is correct |
4 |
Correct |
560 ms |
11096 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
371 ms |
5720 KB |
Output is correct |
2 |
Correct |
559 ms |
11088 KB |
Output is correct |
3 |
Correct |
536 ms |
11096 KB |
Output is correct |
4 |
Correct |
560 ms |
11096 KB |
Output is correct |
5 |
Correct |
443 ms |
5720 KB |
Output is correct |
6 |
Correct |
575 ms |
11096 KB |
Output is correct |
7 |
Correct |
610 ms |
11096 KB |
Output is correct |
8 |
Correct |
580 ms |
11096 KB |
Output is correct |
9 |
Correct |
257 ms |
744 KB |
Output is correct |
10 |
Correct |
529 ms |
916 KB |
Output is correct |
11 |
Correct |
512 ms |
1112 KB |
Output is correct |
12 |
Correct |
524 ms |
856 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
13 |
Correct |
371 ms |
5720 KB |
Output is correct |
14 |
Correct |
559 ms |
11088 KB |
Output is correct |
15 |
Correct |
536 ms |
11096 KB |
Output is correct |
16 |
Correct |
560 ms |
11096 KB |
Output is correct |
17 |
Correct |
443 ms |
5720 KB |
Output is correct |
18 |
Correct |
575 ms |
11096 KB |
Output is correct |
19 |
Correct |
610 ms |
11096 KB |
Output is correct |
20 |
Correct |
580 ms |
11096 KB |
Output is correct |
21 |
Correct |
257 ms |
744 KB |
Output is correct |
22 |
Correct |
529 ms |
916 KB |
Output is correct |
23 |
Correct |
512 ms |
1112 KB |
Output is correct |
24 |
Correct |
524 ms |
856 KB |
Output is correct |
25 |
Correct |
591 ms |
16572 KB |
Output is correct |
26 |
Correct |
645 ms |
16700 KB |
Output is correct |
27 |
Correct |
662 ms |
16720 KB |
Output is correct |
28 |
Correct |
491 ms |
16884 KB |
Output is correct |
29 |
Correct |
582 ms |
35500 KB |
Output is correct |
30 |
Correct |
526 ms |
35592 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
600 KB |
Output is correct |
25 |
Correct |
0 ms |
600 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
600 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
600 KB |
Output is correct |
32 |
Correct |
0 ms |
344 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
0 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 |
432 KB |
Output is correct |
42 |
Correct |
0 ms |
344 KB |
Output is correct |
43 |
Correct |
314 ms |
856 KB |
Output is correct |
44 |
Correct |
510 ms |
856 KB |
Output is correct |
45 |
Correct |
490 ms |
856 KB |
Output is correct |
46 |
Correct |
505 ms |
1112 KB |
Output is correct |
47 |
Correct |
471 ms |
1112 KB |
Output is correct |
48 |
Correct |
482 ms |
1108 KB |
Output is correct |
49 |
Correct |
513 ms |
1112 KB |
Output is correct |
50 |
Correct |
477 ms |
1112 KB |
Output is correct |
51 |
Correct |
496 ms |
932 KB |
Output is correct |
52 |
Correct |
492 ms |
928 KB |
Output is correct |
53 |
Correct |
455 ms |
1880 KB |
Output is correct |
54 |
Correct |
542 ms |
1112 KB |
Output is correct |
55 |
Correct |
537 ms |
856 KB |
Output is correct |
56 |
Correct |
508 ms |
856 KB |
Output is correct |
57 |
Correct |
556 ms |
928 KB |
Output is correct |
58 |
Correct |
571 ms |
2136 KB |
Output is correct |
59 |
Correct |
554 ms |
2136 KB |
Output is correct |
60 |
Correct |
485 ms |
2136 KB |
Output is correct |
61 |
Correct |
529 ms |
1108 KB |
Output is correct |
62 |
Correct |
477 ms |
856 KB |
Output is correct |
63 |
Correct |
456 ms |
876 KB |
Output is correct |
64 |
Correct |
530 ms |
940 KB |
Output is correct |
65 |
Correct |
266 ms |
744 KB |
Output is correct |
66 |
Correct |
546 ms |
920 KB |
Output is correct |
67 |
Correct |
507 ms |
856 KB |
Output is correct |
68 |
Correct |
506 ms |
920 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
600 KB |
Output is correct |
25 |
Correct |
0 ms |
600 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
600 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
600 KB |
Output is correct |
32 |
Correct |
0 ms |
344 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
0 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 |
432 KB |
Output is correct |
42 |
Correct |
0 ms |
344 KB |
Output is correct |
43 |
Correct |
371 ms |
5720 KB |
Output is correct |
44 |
Correct |
559 ms |
11088 KB |
Output is correct |
45 |
Correct |
536 ms |
11096 KB |
Output is correct |
46 |
Correct |
560 ms |
11096 KB |
Output is correct |
47 |
Correct |
443 ms |
5720 KB |
Output is correct |
48 |
Correct |
575 ms |
11096 KB |
Output is correct |
49 |
Correct |
610 ms |
11096 KB |
Output is correct |
50 |
Correct |
580 ms |
11096 KB |
Output is correct |
51 |
Correct |
257 ms |
744 KB |
Output is correct |
52 |
Correct |
529 ms |
916 KB |
Output is correct |
53 |
Correct |
512 ms |
1112 KB |
Output is correct |
54 |
Correct |
524 ms |
856 KB |
Output is correct |
55 |
Correct |
591 ms |
16572 KB |
Output is correct |
56 |
Correct |
645 ms |
16700 KB |
Output is correct |
57 |
Correct |
662 ms |
16720 KB |
Output is correct |
58 |
Correct |
491 ms |
16884 KB |
Output is correct |
59 |
Correct |
582 ms |
35500 KB |
Output is correct |
60 |
Correct |
526 ms |
35592 KB |
Output is correct |
61 |
Correct |
314 ms |
856 KB |
Output is correct |
62 |
Correct |
510 ms |
856 KB |
Output is correct |
63 |
Correct |
490 ms |
856 KB |
Output is correct |
64 |
Correct |
505 ms |
1112 KB |
Output is correct |
65 |
Correct |
471 ms |
1112 KB |
Output is correct |
66 |
Correct |
482 ms |
1108 KB |
Output is correct |
67 |
Correct |
513 ms |
1112 KB |
Output is correct |
68 |
Correct |
477 ms |
1112 KB |
Output is correct |
69 |
Correct |
496 ms |
932 KB |
Output is correct |
70 |
Correct |
492 ms |
928 KB |
Output is correct |
71 |
Correct |
455 ms |
1880 KB |
Output is correct |
72 |
Correct |
542 ms |
1112 KB |
Output is correct |
73 |
Correct |
537 ms |
856 KB |
Output is correct |
74 |
Correct |
508 ms |
856 KB |
Output is correct |
75 |
Correct |
556 ms |
928 KB |
Output is correct |
76 |
Correct |
571 ms |
2136 KB |
Output is correct |
77 |
Correct |
554 ms |
2136 KB |
Output is correct |
78 |
Correct |
485 ms |
2136 KB |
Output is correct |
79 |
Correct |
529 ms |
1108 KB |
Output is correct |
80 |
Correct |
477 ms |
856 KB |
Output is correct |
81 |
Correct |
456 ms |
876 KB |
Output is correct |
82 |
Correct |
530 ms |
940 KB |
Output is correct |
83 |
Correct |
266 ms |
744 KB |
Output is correct |
84 |
Correct |
546 ms |
920 KB |
Output is correct |
85 |
Correct |
507 ms |
856 KB |
Output is correct |
86 |
Correct |
506 ms |
920 KB |
Output is correct |
87 |
Correct |
0 ms |
344 KB |
Output is correct |
88 |
Correct |
399 ms |
14676 KB |
Output is correct |
89 |
Correct |
616 ms |
10328 KB |
Output is correct |
90 |
Correct |
593 ms |
10328 KB |
Output is correct |
91 |
Correct |
582 ms |
16976 KB |
Output is correct |
92 |
Correct |
651 ms |
16984 KB |
Output is correct |
93 |
Correct |
618 ms |
16968 KB |
Output is correct |
94 |
Correct |
628 ms |
16976 KB |
Output is correct |
95 |
Correct |
644 ms |
16976 KB |
Output is correct |
96 |
Correct |
620 ms |
10612 KB |
Output is correct |
97 |
Correct |
610 ms |
10612 KB |
Output is correct |
98 |
Correct |
543 ms |
30552 KB |
Output is correct |
99 |
Correct |
655 ms |
16720 KB |
Output is correct |
100 |
Correct |
645 ms |
13452 KB |
Output is correct |
101 |
Correct |
627 ms |
12284 KB |
Output is correct |
102 |
Correct |
632 ms |
10584 KB |
Output is correct |
103 |
Correct |
612 ms |
35408 KB |
Output is correct |
104 |
Correct |
625 ms |
37076 KB |
Output is correct |
105 |
Correct |
610 ms |
37072 KB |
Output is correct |
106 |
Correct |
564 ms |
13400 KB |
Output is correct |
107 |
Correct |
612 ms |
9564 KB |
Output is correct |
108 |
Correct |
576 ms |
10128 KB |
Output is correct |
109 |
Correct |
597 ms |
10840 KB |
Output is correct |