#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define FOR(i,s,e) for(int i = s; i <= (int)e; ++i)
#define DEC(i,s,e) for(int i = s; i >= (int)e; --i)
#define IAMSPEED ios_base::sync_with_stdio(false); cin.tie(0);
#ifdef LOCAL
#define db(x) cerr << #x << "=" << x << "\n"
#define db2(x, y) cerr << #x << "=" << x << " , " << #y << "=" << y << "\n"
#define db3(a,b,c) cerr<<#a<<"="<<a<<","<<#b<<"="<<b<<","<<#c<<"="<<c<<"\n"
#define dbv(v) cerr << #v << ":"; for (auto ite : v) cerr << ite << ' '; cerr <<"\n"
#define dbvp(v) cerr << #v << ":"; for (auto ite : v) cerr << "{" << ite.f << ',' << ite.s << "} "; cerr << "\n"
#define dba(a,ss,ee) cerr << #a << ":"; FOR(ite,ss,ee) cerr << a[ite] << ' '; cerr << "\n"
#define reach cerr << "LINE: " << __LINE__ << "\n";
#else
#define reach
#define db(x)
#define db2(x,y)
#define db3(a,b,c)
#define dbv(v)
#define dbvp(v)
#define dba(a,ss,ee)
#endif
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(), (x).end()
#define f first
#define s second
#define g0(x) get<0>(x)
#define g1(x) get<1>(x)
#define g2(x) get<2>(x)
#define g3(x) get<3>(x)
typedef pair <int, int> pi;
typedef tuple<int,int,int> ti3;
typedef tuple<int,int,int,int> ti4;
int rand(int a, int b) { return a + rng() % (b-a+1); }
const int MOD = 1'000'002'022;
const int inf = (int)1e9 + 500;
const long long oo = (long long)1e18 + 500;
template <typename T> bool chmax(T& a, const T b) { return a<b ? a = b, 1 : 0; }
template <typename T> bool chmin(T& a, const T b) { return a>b ? a = b, 1 : 0; }
const int MAXN = 2005;
int dp[MAXN][2]; // number of ways of this guy, being on/off
vector<int> V[MAXN];
int state[MAXN];
int n,m;
int dpdp(int x, bool on) {
db2(x,on);
if(~dp[x][on]) return dp[x][on];
if(V[x].size() == 0) {
//db(x);
//db2(on,state[x-n]);
if(on == state[x-n])return 1;
else return 0;
}
int sz=V[x].size();
int c[2][sz+5]; memset(c,0,sizeof c);
c[0][0]=1; // there is 1 way of having no children and having no turned on children
FOR(i,1,sz){
int yes = dpdp(V[x][i-1], 1); // ways for this child to be on
int no = dpdp(V[x][i-1], 0); // ways for this child to be off
bool alt=i%2;
memset(c[alt],0,sizeof c[alt]);
FOR(j,0,i) {
c[alt][j] = ((((j-1>=0)?c[1-alt][j-1]:0) * yes % MOD) + (c[1-alt][j] * no) % MOD)%MOD;
}
}
bool lst=(sz)%2;
if(on) {
int ans = 0;
FOR(i,1,sz) { // this is the capacity
//for this to be okay, just make sure more than or equal i childs are turned on
int t = 0;
FOR(j,i,sz) t=(t+c[lst][j])%MOD;
ans = (ans + t) % MOD;
}
db3(x,on,ans);
return dp[x][on] = ans;
} else {
int ans = 0;
FOR(i,1,sz) { // this is the capacity
//for this to be okay, just make sure less than i childs are turned on
int t = 0;
FOR(j,0,i-1) t=(t+c[lst][j])%MOD;
ans = (ans + t) % MOD;
}
db3(x,on,ans);
return dp[x][on] = ans;
}
}
void init(int32_t n, int32_t m, vector<int32_t> P, vector<int32_t> A) {
::n=n;
::m=m;
FOR(i,1,n+m-1) {
V[P[i]].pb(i);
}
FOR(i,0,m-1) {
state[i]=A[i];
}
}
int32_t count_ways(int32_t L, int32_t R) {
FOR(i,L,R) {
state[i-n]=!state[i-n];
}
memset(dp,-1,sizeof dp);
int r= dpdp(0, 1);
return r;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
19 ms |
336 KB |
Output is correct |
4 |
Correct |
20 ms |
336 KB |
Output is correct |
5 |
Correct |
20 ms |
336 KB |
Output is correct |
6 |
Correct |
20 ms |
336 KB |
Output is correct |
7 |
Correct |
22 ms |
336 KB |
Output is correct |
8 |
Correct |
22 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
2 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 |
2 ms |
336 KB |
Output is correct |
8 |
Correct |
2 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
2 ms |
592 KB |
Output is correct |
11 |
Correct |
2 ms |
592 KB |
Output is correct |
12 |
Correct |
3 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
19 ms |
336 KB |
Output is correct |
4 |
Correct |
20 ms |
336 KB |
Output is correct |
5 |
Correct |
20 ms |
336 KB |
Output is correct |
6 |
Correct |
20 ms |
336 KB |
Output is correct |
7 |
Correct |
22 ms |
336 KB |
Output is correct |
8 |
Correct |
22 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
2 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
2 ms |
336 KB |
Output is correct |
16 |
Correct |
2 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
2 ms |
592 KB |
Output is correct |
19 |
Correct |
2 ms |
592 KB |
Output is correct |
20 |
Correct |
3 ms |
336 KB |
Output is correct |
21 |
Correct |
2 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
2 ms |
336 KB |
Output is correct |
24 |
Correct |
2 ms |
336 KB |
Output is correct |
25 |
Correct |
2 ms |
336 KB |
Output is correct |
26 |
Correct |
2 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
2 ms |
336 KB |
Output is correct |
29 |
Correct |
20 ms |
336 KB |
Output is correct |
30 |
Correct |
20 ms |
428 KB |
Output is correct |
31 |
Correct |
1 ms |
592 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
2 ms |
336 KB |
Output is correct |
35 |
Correct |
7 ms |
336 KB |
Output is correct |
36 |
Correct |
2 ms |
592 KB |
Output is correct |
37 |
Correct |
43 ms |
700 KB |
Output is correct |
38 |
Correct |
40 ms |
592 KB |
Output is correct |
39 |
Correct |
2 ms |
464 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
1 ms |
336 KB |
Output is correct |
42 |
Correct |
2 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
14 ms |
2300 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
14 ms |
2300 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
2 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 |
2 ms |
336 KB |
Output is correct |
8 |
Correct |
2 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
2 ms |
592 KB |
Output is correct |
11 |
Correct |
2 ms |
592 KB |
Output is correct |
12 |
Correct |
3 ms |
336 KB |
Output is correct |
13 |
Runtime error |
14 ms |
2300 KB |
Execution killed with signal 11 |
14 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
19 ms |
336 KB |
Output is correct |
4 |
Correct |
20 ms |
336 KB |
Output is correct |
5 |
Correct |
20 ms |
336 KB |
Output is correct |
6 |
Correct |
20 ms |
336 KB |
Output is correct |
7 |
Correct |
22 ms |
336 KB |
Output is correct |
8 |
Correct |
22 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
2 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
2 ms |
336 KB |
Output is correct |
16 |
Correct |
2 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
2 ms |
592 KB |
Output is correct |
19 |
Correct |
2 ms |
592 KB |
Output is correct |
20 |
Correct |
3 ms |
336 KB |
Output is correct |
21 |
Correct |
2 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
2 ms |
336 KB |
Output is correct |
24 |
Correct |
2 ms |
336 KB |
Output is correct |
25 |
Correct |
2 ms |
336 KB |
Output is correct |
26 |
Correct |
2 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
2 ms |
336 KB |
Output is correct |
29 |
Correct |
20 ms |
336 KB |
Output is correct |
30 |
Correct |
20 ms |
428 KB |
Output is correct |
31 |
Correct |
1 ms |
592 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
2 ms |
336 KB |
Output is correct |
35 |
Correct |
7 ms |
336 KB |
Output is correct |
36 |
Correct |
2 ms |
592 KB |
Output is correct |
37 |
Correct |
43 ms |
700 KB |
Output is correct |
38 |
Correct |
40 ms |
592 KB |
Output is correct |
39 |
Correct |
2 ms |
464 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
1 ms |
336 KB |
Output is correct |
42 |
Correct |
2 ms |
336 KB |
Output is correct |
43 |
Runtime error |
11 ms |
932 KB |
Execution killed with signal 11 |
44 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
19 ms |
336 KB |
Output is correct |
4 |
Correct |
20 ms |
336 KB |
Output is correct |
5 |
Correct |
20 ms |
336 KB |
Output is correct |
6 |
Correct |
20 ms |
336 KB |
Output is correct |
7 |
Correct |
22 ms |
336 KB |
Output is correct |
8 |
Correct |
22 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
2 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
2 ms |
336 KB |
Output is correct |
16 |
Correct |
2 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
2 ms |
592 KB |
Output is correct |
19 |
Correct |
2 ms |
592 KB |
Output is correct |
20 |
Correct |
3 ms |
336 KB |
Output is correct |
21 |
Correct |
2 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
2 ms |
336 KB |
Output is correct |
24 |
Correct |
2 ms |
336 KB |
Output is correct |
25 |
Correct |
2 ms |
336 KB |
Output is correct |
26 |
Correct |
2 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
2 ms |
336 KB |
Output is correct |
29 |
Correct |
20 ms |
336 KB |
Output is correct |
30 |
Correct |
20 ms |
428 KB |
Output is correct |
31 |
Correct |
1 ms |
592 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
2 ms |
336 KB |
Output is correct |
35 |
Correct |
7 ms |
336 KB |
Output is correct |
36 |
Correct |
2 ms |
592 KB |
Output is correct |
37 |
Correct |
43 ms |
700 KB |
Output is correct |
38 |
Correct |
40 ms |
592 KB |
Output is correct |
39 |
Correct |
2 ms |
464 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
1 ms |
336 KB |
Output is correct |
42 |
Correct |
2 ms |
336 KB |
Output is correct |
43 |
Runtime error |
14 ms |
2300 KB |
Execution killed with signal 11 |
44 |
Halted |
0 ms |
0 KB |
- |