#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int SZ = 131072;
const ll MOD = ll(1e9) + 2022;
struct Seg {
int l[2 * SZ];
ll d[2 * SZ], w[2 * SZ];
void i(int n, vector<int> a, vector<ll> v) {
for(int i = 0; i < n; i++) w[i + SZ] = v[i];
for(int i = 0; i < n; i++) if(a[i]) d[i + SZ] = v[i];
for(int i = SZ - 1; i; i--) {
d[i] = (d[2 * i] + d[2 * i + 1]) % MOD;
w[i] = (w[2 * i] + w[2 * i + 1]) % MOD;
}
}
void flp(int x) {
d[x] = (w[x] + MOD - d[x]) % MOD;
l[x] ^= 1;
}
void u(int s, int e, int x = 1, int p = 0, int q = SZ - 1) {
if(e < p || q < s) return;
if(s <= p && q <= e) {
flp(x);
return;
}
if(l[x]) { flp(2 * x); flp(2 * x + 1); l[x] = 0; }
u(s, e, 2 * x, p, (p + q) / 2);
u(s, e, 2 * x + 1, (p + q) / 2 + 1, q);
d[x] = (d[2 * x] + d[2 * x + 1]) % MOD;
}
} S;
int n;
void init(int N, int M, vector<int> P, vector<int> A) {
n = N;
vector<vector<int>> e(N);
for(int i = 1; i < N + M; i++) e[P[i]].push_back(i);
vector<ll> w(N);
for(int i = N - 1; i; i--) {
w[i] = e[i].size();
for(int j : e[i]) if(j < N) (w[i] *= w[j]) %= MOD;
}
vector<ll> v(M);
const function<void(int, ll)> f = [&](int x, ll t) {
if(x >= N) {
v[x - N] = t;
return;
}
vector<ll> sf = {1};
for(int i = int(e[x].size()) - 1; i; i--)
sf.push_back(sf.back() * (e[x][i] < N ? w[e[x][i]] : 1) % MOD);
ll pf = 1;
for(int i : e[x]) {
f(i, t * pf % MOD * sf.back() % MOD);
if(i < N) (pf *= w[i]) %= MOD;
sf.pop_back();
}
};
f(0, 1);
S.i(M, A, v);
}
int count_ways(int L, int R) {
S.u(L - n, R - n);
return S.d[1];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
2376 KB |
Output is correct |
2 |
Correct |
3 ms |
2300 KB |
Output is correct |
3 |
Correct |
3 ms |
2424 KB |
Output is correct |
4 |
Correct |
3 ms |
2432 KB |
Output is correct |
5 |
Correct |
2 ms |
2384 KB |
Output is correct |
6 |
Correct |
2 ms |
2432 KB |
Output is correct |
7 |
Correct |
2 ms |
2384 KB |
Output is correct |
8 |
Correct |
2 ms |
2384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
2256 KB |
Output is correct |
2 |
Correct |
2 ms |
2384 KB |
Output is correct |
3 |
Correct |
3 ms |
2416 KB |
Output is correct |
4 |
Correct |
2 ms |
2348 KB |
Output is correct |
5 |
Correct |
3 ms |
2432 KB |
Output is correct |
6 |
Correct |
3 ms |
2468 KB |
Output is correct |
7 |
Correct |
2 ms |
2512 KB |
Output is correct |
8 |
Correct |
4 ms |
2512 KB |
Output is correct |
9 |
Correct |
3 ms |
2512 KB |
Output is correct |
10 |
Correct |
4 ms |
2640 KB |
Output is correct |
11 |
Correct |
4 ms |
2640 KB |
Output is correct |
12 |
Correct |
4 ms |
2492 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
2376 KB |
Output is correct |
2 |
Correct |
3 ms |
2300 KB |
Output is correct |
3 |
Correct |
3 ms |
2424 KB |
Output is correct |
4 |
Correct |
3 ms |
2432 KB |
Output is correct |
5 |
Correct |
2 ms |
2384 KB |
Output is correct |
6 |
Correct |
2 ms |
2432 KB |
Output is correct |
7 |
Correct |
2 ms |
2384 KB |
Output is correct |
8 |
Correct |
2 ms |
2384 KB |
Output is correct |
9 |
Correct |
3 ms |
2256 KB |
Output is correct |
10 |
Correct |
2 ms |
2384 KB |
Output is correct |
11 |
Correct |
3 ms |
2416 KB |
Output is correct |
12 |
Correct |
2 ms |
2348 KB |
Output is correct |
13 |
Correct |
3 ms |
2432 KB |
Output is correct |
14 |
Correct |
3 ms |
2468 KB |
Output is correct |
15 |
Correct |
2 ms |
2512 KB |
Output is correct |
16 |
Correct |
4 ms |
2512 KB |
Output is correct |
17 |
Correct |
3 ms |
2512 KB |
Output is correct |
18 |
Correct |
4 ms |
2640 KB |
Output is correct |
19 |
Correct |
4 ms |
2640 KB |
Output is correct |
20 |
Correct |
4 ms |
2492 KB |
Output is correct |
21 |
Correct |
4 ms |
2384 KB |
Output is correct |
22 |
Correct |
3 ms |
2384 KB |
Output is correct |
23 |
Correct |
3 ms |
2392 KB |
Output is correct |
24 |
Correct |
3 ms |
2384 KB |
Output is correct |
25 |
Correct |
3 ms |
2512 KB |
Output is correct |
26 |
Correct |
2 ms |
2512 KB |
Output is correct |
27 |
Correct |
3 ms |
2512 KB |
Output is correct |
28 |
Correct |
2 ms |
2512 KB |
Output is correct |
29 |
Correct |
3 ms |
2384 KB |
Output is correct |
30 |
Correct |
3 ms |
2384 KB |
Output is correct |
31 |
Correct |
3 ms |
2512 KB |
Output is correct |
32 |
Correct |
4 ms |
2512 KB |
Output is correct |
33 |
Correct |
3 ms |
2432 KB |
Output is correct |
34 |
Correct |
4 ms |
2360 KB |
Output is correct |
35 |
Correct |
2 ms |
2384 KB |
Output is correct |
36 |
Correct |
3 ms |
2688 KB |
Output is correct |
37 |
Correct |
4 ms |
2676 KB |
Output is correct |
38 |
Correct |
3 ms |
2640 KB |
Output is correct |
39 |
Correct |
4 ms |
2432 KB |
Output is correct |
40 |
Correct |
2 ms |
2432 KB |
Output is correct |
41 |
Correct |
2 ms |
2384 KB |
Output is correct |
42 |
Correct |
3 ms |
2384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
595 ms |
6308 KB |
Output is correct |
2 |
Correct |
1014 ms |
10316 KB |
Output is correct |
3 |
Correct |
1304 ms |
10272 KB |
Output is correct |
4 |
Correct |
955 ms |
9800 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
595 ms |
6308 KB |
Output is correct |
2 |
Correct |
1014 ms |
10316 KB |
Output is correct |
3 |
Correct |
1304 ms |
10272 KB |
Output is correct |
4 |
Correct |
955 ms |
9800 KB |
Output is correct |
5 |
Correct |
867 ms |
6324 KB |
Output is correct |
6 |
Correct |
1075 ms |
10312 KB |
Output is correct |
7 |
Correct |
870 ms |
10324 KB |
Output is correct |
8 |
Correct |
1037 ms |
10280 KB |
Output is correct |
9 |
Correct |
495 ms |
2640 KB |
Output is correct |
10 |
Correct |
825 ms |
2896 KB |
Output is correct |
11 |
Correct |
1044 ms |
2896 KB |
Output is correct |
12 |
Correct |
785 ms |
2896 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
2256 KB |
Output is correct |
2 |
Correct |
2 ms |
2384 KB |
Output is correct |
3 |
Correct |
3 ms |
2416 KB |
Output is correct |
4 |
Correct |
2 ms |
2348 KB |
Output is correct |
5 |
Correct |
3 ms |
2432 KB |
Output is correct |
6 |
Correct |
3 ms |
2468 KB |
Output is correct |
7 |
Correct |
2 ms |
2512 KB |
Output is correct |
8 |
Correct |
4 ms |
2512 KB |
Output is correct |
9 |
Correct |
3 ms |
2512 KB |
Output is correct |
10 |
Correct |
4 ms |
2640 KB |
Output is correct |
11 |
Correct |
4 ms |
2640 KB |
Output is correct |
12 |
Correct |
4 ms |
2492 KB |
Output is correct |
13 |
Correct |
595 ms |
6308 KB |
Output is correct |
14 |
Correct |
1014 ms |
10316 KB |
Output is correct |
15 |
Correct |
1304 ms |
10272 KB |
Output is correct |
16 |
Correct |
955 ms |
9800 KB |
Output is correct |
17 |
Correct |
867 ms |
6324 KB |
Output is correct |
18 |
Correct |
1075 ms |
10312 KB |
Output is correct |
19 |
Correct |
870 ms |
10324 KB |
Output is correct |
20 |
Correct |
1037 ms |
10280 KB |
Output is correct |
21 |
Correct |
495 ms |
2640 KB |
Output is correct |
22 |
Correct |
825 ms |
2896 KB |
Output is correct |
23 |
Correct |
1044 ms |
2896 KB |
Output is correct |
24 |
Correct |
785 ms |
2896 KB |
Output is correct |
25 |
Correct |
1044 ms |
14200 KB |
Output is correct |
26 |
Correct |
922 ms |
14500 KB |
Output is correct |
27 |
Correct |
901 ms |
14440 KB |
Output is correct |
28 |
Correct |
800 ms |
14404 KB |
Output is correct |
29 |
Correct |
1000 ms |
28864 KB |
Output is correct |
30 |
Correct |
960 ms |
28868 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
2376 KB |
Output is correct |
2 |
Correct |
3 ms |
2300 KB |
Output is correct |
3 |
Correct |
3 ms |
2424 KB |
Output is correct |
4 |
Correct |
3 ms |
2432 KB |
Output is correct |
5 |
Correct |
2 ms |
2384 KB |
Output is correct |
6 |
Correct |
2 ms |
2432 KB |
Output is correct |
7 |
Correct |
2 ms |
2384 KB |
Output is correct |
8 |
Correct |
2 ms |
2384 KB |
Output is correct |
9 |
Correct |
3 ms |
2256 KB |
Output is correct |
10 |
Correct |
2 ms |
2384 KB |
Output is correct |
11 |
Correct |
3 ms |
2416 KB |
Output is correct |
12 |
Correct |
2 ms |
2348 KB |
Output is correct |
13 |
Correct |
3 ms |
2432 KB |
Output is correct |
14 |
Correct |
3 ms |
2468 KB |
Output is correct |
15 |
Correct |
2 ms |
2512 KB |
Output is correct |
16 |
Correct |
4 ms |
2512 KB |
Output is correct |
17 |
Correct |
3 ms |
2512 KB |
Output is correct |
18 |
Correct |
4 ms |
2640 KB |
Output is correct |
19 |
Correct |
4 ms |
2640 KB |
Output is correct |
20 |
Correct |
4 ms |
2492 KB |
Output is correct |
21 |
Correct |
4 ms |
2384 KB |
Output is correct |
22 |
Correct |
3 ms |
2384 KB |
Output is correct |
23 |
Correct |
3 ms |
2392 KB |
Output is correct |
24 |
Correct |
3 ms |
2384 KB |
Output is correct |
25 |
Correct |
3 ms |
2512 KB |
Output is correct |
26 |
Correct |
2 ms |
2512 KB |
Output is correct |
27 |
Correct |
3 ms |
2512 KB |
Output is correct |
28 |
Correct |
2 ms |
2512 KB |
Output is correct |
29 |
Correct |
3 ms |
2384 KB |
Output is correct |
30 |
Correct |
3 ms |
2384 KB |
Output is correct |
31 |
Correct |
3 ms |
2512 KB |
Output is correct |
32 |
Correct |
4 ms |
2512 KB |
Output is correct |
33 |
Correct |
3 ms |
2432 KB |
Output is correct |
34 |
Correct |
4 ms |
2360 KB |
Output is correct |
35 |
Correct |
2 ms |
2384 KB |
Output is correct |
36 |
Correct |
3 ms |
2688 KB |
Output is correct |
37 |
Correct |
4 ms |
2676 KB |
Output is correct |
38 |
Correct |
3 ms |
2640 KB |
Output is correct |
39 |
Correct |
4 ms |
2432 KB |
Output is correct |
40 |
Correct |
2 ms |
2432 KB |
Output is correct |
41 |
Correct |
2 ms |
2384 KB |
Output is correct |
42 |
Correct |
3 ms |
2384 KB |
Output is correct |
43 |
Correct |
595 ms |
2768 KB |
Output is correct |
44 |
Correct |
699 ms |
2768 KB |
Output is correct |
45 |
Correct |
732 ms |
2816 KB |
Output is correct |
46 |
Correct |
754 ms |
2896 KB |
Output is correct |
47 |
Correct |
1062 ms |
3024 KB |
Output is correct |
48 |
Correct |
1016 ms |
3024 KB |
Output is correct |
49 |
Correct |
1123 ms |
3024 KB |
Output is correct |
50 |
Correct |
792 ms |
3024 KB |
Output is correct |
51 |
Correct |
783 ms |
2640 KB |
Output is correct |
52 |
Correct |
896 ms |
2704 KB |
Output is correct |
53 |
Correct |
1045 ms |
3456 KB |
Output is correct |
54 |
Correct |
943 ms |
3056 KB |
Output is correct |
55 |
Correct |
928 ms |
2804 KB |
Output is correct |
56 |
Correct |
1073 ms |
2740 KB |
Output is correct |
57 |
Correct |
1045 ms |
2688 KB |
Output is correct |
58 |
Correct |
965 ms |
3692 KB |
Output is correct |
59 |
Correct |
889 ms |
3852 KB |
Output is correct |
60 |
Correct |
821 ms |
3792 KB |
Output is correct |
61 |
Correct |
779 ms |
2896 KB |
Output is correct |
62 |
Correct |
870 ms |
2844 KB |
Output is correct |
63 |
Correct |
876 ms |
2640 KB |
Output is correct |
64 |
Correct |
765 ms |
2640 KB |
Output is correct |
65 |
Correct |
457 ms |
2640 KB |
Output is correct |
66 |
Correct |
766 ms |
2896 KB |
Output is correct |
67 |
Correct |
945 ms |
2896 KB |
Output is correct |
68 |
Correct |
825 ms |
2896 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
2376 KB |
Output is correct |
2 |
Correct |
3 ms |
2300 KB |
Output is correct |
3 |
Correct |
3 ms |
2424 KB |
Output is correct |
4 |
Correct |
3 ms |
2432 KB |
Output is correct |
5 |
Correct |
2 ms |
2384 KB |
Output is correct |
6 |
Correct |
2 ms |
2432 KB |
Output is correct |
7 |
Correct |
2 ms |
2384 KB |
Output is correct |
8 |
Correct |
2 ms |
2384 KB |
Output is correct |
9 |
Correct |
3 ms |
2256 KB |
Output is correct |
10 |
Correct |
2 ms |
2384 KB |
Output is correct |
11 |
Correct |
3 ms |
2416 KB |
Output is correct |
12 |
Correct |
2 ms |
2348 KB |
Output is correct |
13 |
Correct |
3 ms |
2432 KB |
Output is correct |
14 |
Correct |
3 ms |
2468 KB |
Output is correct |
15 |
Correct |
2 ms |
2512 KB |
Output is correct |
16 |
Correct |
4 ms |
2512 KB |
Output is correct |
17 |
Correct |
3 ms |
2512 KB |
Output is correct |
18 |
Correct |
4 ms |
2640 KB |
Output is correct |
19 |
Correct |
4 ms |
2640 KB |
Output is correct |
20 |
Correct |
4 ms |
2492 KB |
Output is correct |
21 |
Correct |
4 ms |
2384 KB |
Output is correct |
22 |
Correct |
3 ms |
2384 KB |
Output is correct |
23 |
Correct |
3 ms |
2392 KB |
Output is correct |
24 |
Correct |
3 ms |
2384 KB |
Output is correct |
25 |
Correct |
3 ms |
2512 KB |
Output is correct |
26 |
Correct |
2 ms |
2512 KB |
Output is correct |
27 |
Correct |
3 ms |
2512 KB |
Output is correct |
28 |
Correct |
2 ms |
2512 KB |
Output is correct |
29 |
Correct |
3 ms |
2384 KB |
Output is correct |
30 |
Correct |
3 ms |
2384 KB |
Output is correct |
31 |
Correct |
3 ms |
2512 KB |
Output is correct |
32 |
Correct |
4 ms |
2512 KB |
Output is correct |
33 |
Correct |
3 ms |
2432 KB |
Output is correct |
34 |
Correct |
4 ms |
2360 KB |
Output is correct |
35 |
Correct |
2 ms |
2384 KB |
Output is correct |
36 |
Correct |
3 ms |
2688 KB |
Output is correct |
37 |
Correct |
4 ms |
2676 KB |
Output is correct |
38 |
Correct |
3 ms |
2640 KB |
Output is correct |
39 |
Correct |
4 ms |
2432 KB |
Output is correct |
40 |
Correct |
2 ms |
2432 KB |
Output is correct |
41 |
Correct |
2 ms |
2384 KB |
Output is correct |
42 |
Correct |
3 ms |
2384 KB |
Output is correct |
43 |
Correct |
595 ms |
6308 KB |
Output is correct |
44 |
Correct |
1014 ms |
10316 KB |
Output is correct |
45 |
Correct |
1304 ms |
10272 KB |
Output is correct |
46 |
Correct |
955 ms |
9800 KB |
Output is correct |
47 |
Correct |
867 ms |
6324 KB |
Output is correct |
48 |
Correct |
1075 ms |
10312 KB |
Output is correct |
49 |
Correct |
870 ms |
10324 KB |
Output is correct |
50 |
Correct |
1037 ms |
10280 KB |
Output is correct |
51 |
Correct |
495 ms |
2640 KB |
Output is correct |
52 |
Correct |
825 ms |
2896 KB |
Output is correct |
53 |
Correct |
1044 ms |
2896 KB |
Output is correct |
54 |
Correct |
785 ms |
2896 KB |
Output is correct |
55 |
Correct |
1044 ms |
14200 KB |
Output is correct |
56 |
Correct |
922 ms |
14500 KB |
Output is correct |
57 |
Correct |
901 ms |
14440 KB |
Output is correct |
58 |
Correct |
800 ms |
14404 KB |
Output is correct |
59 |
Correct |
1000 ms |
28864 KB |
Output is correct |
60 |
Correct |
960 ms |
28868 KB |
Output is correct |
61 |
Correct |
595 ms |
2768 KB |
Output is correct |
62 |
Correct |
699 ms |
2768 KB |
Output is correct |
63 |
Correct |
732 ms |
2816 KB |
Output is correct |
64 |
Correct |
754 ms |
2896 KB |
Output is correct |
65 |
Correct |
1062 ms |
3024 KB |
Output is correct |
66 |
Correct |
1016 ms |
3024 KB |
Output is correct |
67 |
Correct |
1123 ms |
3024 KB |
Output is correct |
68 |
Correct |
792 ms |
3024 KB |
Output is correct |
69 |
Correct |
783 ms |
2640 KB |
Output is correct |
70 |
Correct |
896 ms |
2704 KB |
Output is correct |
71 |
Correct |
1045 ms |
3456 KB |
Output is correct |
72 |
Correct |
943 ms |
3056 KB |
Output is correct |
73 |
Correct |
928 ms |
2804 KB |
Output is correct |
74 |
Correct |
1073 ms |
2740 KB |
Output is correct |
75 |
Correct |
1045 ms |
2688 KB |
Output is correct |
76 |
Correct |
965 ms |
3692 KB |
Output is correct |
77 |
Correct |
889 ms |
3852 KB |
Output is correct |
78 |
Correct |
821 ms |
3792 KB |
Output is correct |
79 |
Correct |
779 ms |
2896 KB |
Output is correct |
80 |
Correct |
870 ms |
2844 KB |
Output is correct |
81 |
Correct |
876 ms |
2640 KB |
Output is correct |
82 |
Correct |
765 ms |
2640 KB |
Output is correct |
83 |
Correct |
457 ms |
2640 KB |
Output is correct |
84 |
Correct |
766 ms |
2896 KB |
Output is correct |
85 |
Correct |
945 ms |
2896 KB |
Output is correct |
86 |
Correct |
825 ms |
2896 KB |
Output is correct |
87 |
Correct |
2 ms |
2384 KB |
Output is correct |
88 |
Correct |
520 ms |
13088 KB |
Output is correct |
89 |
Correct |
992 ms |
10336 KB |
Output is correct |
90 |
Correct |
991 ms |
9972 KB |
Output is correct |
91 |
Correct |
963 ms |
14532 KB |
Output is correct |
92 |
Correct |
848 ms |
14536 KB |
Output is correct |
93 |
Correct |
994 ms |
13736 KB |
Output is correct |
94 |
Correct |
902 ms |
14548 KB |
Output is correct |
95 |
Correct |
1006 ms |
14500 KB |
Output is correct |
96 |
Correct |
764 ms |
7864 KB |
Output is correct |
97 |
Correct |
817 ms |
7716 KB |
Output is correct |
98 |
Correct |
684 ms |
24996 KB |
Output is correct |
99 |
Correct |
941 ms |
14408 KB |
Output is correct |
100 |
Correct |
1083 ms |
10908 KB |
Output is correct |
101 |
Correct |
761 ms |
9640 KB |
Output is correct |
102 |
Correct |
937 ms |
7880 KB |
Output is correct |
103 |
Correct |
901 ms |
28968 KB |
Output is correct |
104 |
Correct |
719 ms |
29404 KB |
Output is correct |
105 |
Correct |
853 ms |
29456 KB |
Output is correct |
106 |
Correct |
985 ms |
12836 KB |
Output is correct |
107 |
Correct |
1072 ms |
8644 KB |
Output is correct |
108 |
Correct |
956 ms |
8484 KB |
Output is correct |
109 |
Correct |
1018 ms |
8004 KB |
Output is correct |