#include "circuit.h"
#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll mod = 1000002022;
vector<pair<ll, ll>>a;
vector<int>P;
vector<int>A;
vector<vector<int>>c;
int N, M;
vector<bool> F(200009, false);
vector<int> L, R;
void calc(int i)
{
int d = c[i].size();
vector<ll> k(d + 2, 0ll);
ll v = 1;
a[i] = {0ll, 0ll};
for (int j : c[i])
{
int v0 = a[j].first;
int v1 = a[j].second;
if (F[j])
swap(v0, v1);
ll a1_ = 0;
ll a0_ = 0;
a1_ = a[i].second * (v0 + v1) + v * v1;
a0_ = a[i].first * (v0 + v1) + v * v0;
a[i].first = a0_;
a[i].second = a1_;
v *= (v0 + v1);
a[i].first %= mod;
a[i].second %= mod;
v %= mod;
}
}
void init(int N_, int M_, vector<int> P_, vector<int> A_) {
P = P_;
A = A_;
N = N_;
M = M_;
a = vector<pair<ll, ll>>(N + M);
c = vector<vector<int>>(N + M);
L = vector<int>(N + M);
R = vector<int>(N + M);
for (int i = 1; i < N + M; i++)
c[P[i]].push_back(i);
for (int i = N + M - 1; i >= N; i--)
{
if (A[i - N] == 1)
a[i] = {0, 1};
else
a[i] = {1, 0};
L[i] = R[i] = i;
}
for (int i = N - 1; i >= 0; i--)
{
calc(i);
L[i] = N + M + 5;
R[i] = -1;
for (int j : c[i])
{
L[i] = min(L[i], L[j]);
R[i] = max(R[i], R[j]);
}
}
}
void count_ways(int X)
{
function<void(int)>f = [&](int i)->void
{
if (R[i] < X)
return;
if (X <= L[i])
{
F[i] = F[i] ^ true;
}
else
{
for (int j : c[i])
{
F[j] = F[j] ^ F[i];
f(j);
}
calc(i);
F[i] = false;
}
};
f(0);
}
int count_ways(int X, int Y) {
count_ways(X);
count_ways(Y + 1);
if (F[0])
return (int)a[0].first;
return (int)a[0].second;
}
# |
Verdict |
Execution time |
Memory |
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 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
364 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 |
368 KB |
Output is correct |
7 |
Correct |
1 ms |
464 KB |
Output is correct |
8 |
Correct |
1 ms |
388 KB |
Output is correct |
9 |
Correct |
2 ms |
464 KB |
Output is correct |
10 |
Correct |
2 ms |
512 KB |
Output is correct |
11 |
Correct |
1 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
364 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 |
368 KB |
Output is correct |
15 |
Correct |
1 ms |
464 KB |
Output is correct |
16 |
Correct |
1 ms |
388 KB |
Output is correct |
17 |
Correct |
2 ms |
464 KB |
Output is correct |
18 |
Correct |
2 ms |
512 KB |
Output is correct |
19 |
Correct |
1 ms |
464 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
464 KB |
Output is correct |
25 |
Correct |
2 ms |
464 KB |
Output is correct |
26 |
Correct |
1 ms |
464 KB |
Output is correct |
27 |
Correct |
1 ms |
512 KB |
Output is correct |
28 |
Correct |
1 ms |
464 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
0 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
380 KB |
Output is correct |
33 |
Correct |
2 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 |
2 ms |
464 KB |
Output is correct |
37 |
Correct |
2 ms |
468 KB |
Output is correct |
38 |
Correct |
2 ms |
464 KB |
Output is correct |
39 |
Correct |
1 ms |
328 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 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1133 ms |
5532 KB |
Output is correct |
2 |
Correct |
1384 ms |
10804 KB |
Output is correct |
3 |
Correct |
1329 ms |
10800 KB |
Output is correct |
4 |
Correct |
1413 ms |
10812 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1133 ms |
5532 KB |
Output is correct |
2 |
Correct |
1384 ms |
10804 KB |
Output is correct |
3 |
Correct |
1329 ms |
10800 KB |
Output is correct |
4 |
Correct |
1413 ms |
10812 KB |
Output is correct |
5 |
Correct |
1053 ms |
5584 KB |
Output is correct |
6 |
Correct |
1317 ms |
10804 KB |
Output is correct |
7 |
Correct |
1565 ms |
10808 KB |
Output is correct |
8 |
Correct |
1170 ms |
10808 KB |
Output is correct |
9 |
Correct |
562 ms |
592 KB |
Output is correct |
10 |
Correct |
955 ms |
976 KB |
Output is correct |
11 |
Correct |
1045 ms |
976 KB |
Output is correct |
12 |
Correct |
886 ms |
976 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
364 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 |
368 KB |
Output is correct |
7 |
Correct |
1 ms |
464 KB |
Output is correct |
8 |
Correct |
1 ms |
388 KB |
Output is correct |
9 |
Correct |
2 ms |
464 KB |
Output is correct |
10 |
Correct |
2 ms |
512 KB |
Output is correct |
11 |
Correct |
1 ms |
464 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1133 ms |
5532 KB |
Output is correct |
14 |
Correct |
1384 ms |
10804 KB |
Output is correct |
15 |
Correct |
1329 ms |
10800 KB |
Output is correct |
16 |
Correct |
1413 ms |
10812 KB |
Output is correct |
17 |
Correct |
1053 ms |
5584 KB |
Output is correct |
18 |
Correct |
1317 ms |
10804 KB |
Output is correct |
19 |
Correct |
1565 ms |
10808 KB |
Output is correct |
20 |
Correct |
1170 ms |
10808 KB |
Output is correct |
21 |
Correct |
562 ms |
592 KB |
Output is correct |
22 |
Correct |
955 ms |
976 KB |
Output is correct |
23 |
Correct |
1045 ms |
976 KB |
Output is correct |
24 |
Correct |
886 ms |
976 KB |
Output is correct |
25 |
Execution timed out |
3003 ms |
16060 KB |
Time limit exceeded |
26 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
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 |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
364 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 |
368 KB |
Output is correct |
15 |
Correct |
1 ms |
464 KB |
Output is correct |
16 |
Correct |
1 ms |
388 KB |
Output is correct |
17 |
Correct |
2 ms |
464 KB |
Output is correct |
18 |
Correct |
2 ms |
512 KB |
Output is correct |
19 |
Correct |
1 ms |
464 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
464 KB |
Output is correct |
25 |
Correct |
2 ms |
464 KB |
Output is correct |
26 |
Correct |
1 ms |
464 KB |
Output is correct |
27 |
Correct |
1 ms |
512 KB |
Output is correct |
28 |
Correct |
1 ms |
464 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
0 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
380 KB |
Output is correct |
33 |
Correct |
2 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 |
2 ms |
464 KB |
Output is correct |
37 |
Correct |
2 ms |
468 KB |
Output is correct |
38 |
Correct |
2 ms |
464 KB |
Output is correct |
39 |
Correct |
1 ms |
328 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 |
Execution timed out |
3046 ms |
720 KB |
Time limit exceeded |
44 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
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 |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
364 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 |
368 KB |
Output is correct |
15 |
Correct |
1 ms |
464 KB |
Output is correct |
16 |
Correct |
1 ms |
388 KB |
Output is correct |
17 |
Correct |
2 ms |
464 KB |
Output is correct |
18 |
Correct |
2 ms |
512 KB |
Output is correct |
19 |
Correct |
1 ms |
464 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
464 KB |
Output is correct |
25 |
Correct |
2 ms |
464 KB |
Output is correct |
26 |
Correct |
1 ms |
464 KB |
Output is correct |
27 |
Correct |
1 ms |
512 KB |
Output is correct |
28 |
Correct |
1 ms |
464 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
0 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
380 KB |
Output is correct |
33 |
Correct |
2 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 |
2 ms |
464 KB |
Output is correct |
37 |
Correct |
2 ms |
468 KB |
Output is correct |
38 |
Correct |
2 ms |
464 KB |
Output is correct |
39 |
Correct |
1 ms |
328 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 |
1133 ms |
5532 KB |
Output is correct |
44 |
Correct |
1384 ms |
10804 KB |
Output is correct |
45 |
Correct |
1329 ms |
10800 KB |
Output is correct |
46 |
Correct |
1413 ms |
10812 KB |
Output is correct |
47 |
Correct |
1053 ms |
5584 KB |
Output is correct |
48 |
Correct |
1317 ms |
10804 KB |
Output is correct |
49 |
Correct |
1565 ms |
10808 KB |
Output is correct |
50 |
Correct |
1170 ms |
10808 KB |
Output is correct |
51 |
Correct |
562 ms |
592 KB |
Output is correct |
52 |
Correct |
955 ms |
976 KB |
Output is correct |
53 |
Correct |
1045 ms |
976 KB |
Output is correct |
54 |
Correct |
886 ms |
976 KB |
Output is correct |
55 |
Execution timed out |
3003 ms |
16060 KB |
Time limit exceeded |
56 |
Halted |
0 ms |
0 KB |
- |