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Submission #1077438

# Submission time Handle Problem Language Result Execution time Memory
1077438 2024-08-27T07:14:59 Z Faisal_Saqib Digital Circuit (IOI22_circuit) C++17
18 / 100
 3000 ms 2512 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const ll NP=1e4+10,mod=1e9+2022;
ll n,m,p[NP],a[NP];
vector<ll> ma[NP];
ll dp[NP][2];
void compute(int x,bool recur=1)
{
	dp[x][0]=dp[x][1]=0;
	if(n<=x){
		dp[x][a[x-n]]=1;
		return;
	}
	int sz=ma[x].size();
	vector<int> tmp(sz+1);
	tmp[0]=1;
	for(auto y:ma[x])
	{
		if(recur)
			compute(y);
		for(int j=sz;j>=0;j--)
		{
			if(j==0)
			{
				tmp[j]=(tmp[j]*dp[y][0])%mod;
			}
			else
			{
				tmp[j]=(tmp[j]*dp[y][0])%mod;
				tmp[j]=(tmp[j] + ((tmp[j-1]*dp[y][1])%mod))%mod;
			}
		}
	}
	int sm=0;
	for(int j=sz;j>=1;j--)
	{
		sm = ( sm + tmp[j] ) % mod;
		dp[x][1] = ( dp[x][1] + sm ) % mod;
	}
	sm=tmp[0];
	for(int j=1;j<=sz;j++)
	{
		dp[x][0] = ( dp[x][0] + sm ) % mod;
		sm = ( sm + tmp[j] ) % mod;
	}
}
bool subtask=1;
void init(int N, int M, std::vector<int> P, std::vector<int> A)
{
	n=N,m=M;
	for(ll i=0;i<n+m;i++)
	{
		p[i]=P[i];
		if(p[i]!=-1)ma[p[i]].push_back(i),subtask&=((p[i]==((i-1)/2)));
	}
	for(ll j=0;j<m;j++)a[j]=A[j];
	compute(0);
}

int count_ways(int L, int R)
{
	for(ll i=L-n;i<=R-n;i++)a[i]=(a[i]?0:1);
	if(subtask)
	{
		int x=L;
		while(x>=0)
		{
			compute(x);
			x=p[x];
		}
	}
	else
	{
		compute(0);
	}
	return (int)dp[0][1];
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 22 ms 740 KB Output is correct
4 Correct 23 ms 600 KB Output is correct
5 Correct 23 ms 600 KB Output is correct
6 Correct 28 ms 744 KB Output is correct
7 Correct 23 ms 600 KB Output is correct
8 Correct 25 ms 600 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 1 ms 856 KB Output is correct
12 Correct 2 ms 600 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 22 ms 740 KB Output is correct
4 Correct 23 ms 600 KB Output is correct
5 Correct 23 ms 600 KB Output is correct
6 Correct 28 ms 744 KB Output is correct
7 Correct 23 ms 600 KB Output is correct
8 Correct 25 ms 600 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 600 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 600 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 2 ms 856 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 2 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 2 ms 600 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 600 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 23 ms 600 KB Output is correct
30 Correct 23 ms 600 KB Output is correct
31 Correct 1 ms 856 KB Output is correct
32 Correct 1 ms 600 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 2 ms 852 KB Output is correct
35 Correct 5 ms 600 KB Output is correct
36 Correct 2 ms 856 KB Output is correct
37 Correct 23 ms 856 KB Output is correct
38 Correct 23 ms 944 KB Output is correct
39 Correct 1 ms 600 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 2 ms 600 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 9 ms 2512 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 9 ms 2512 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 2 ms 856 KB Output is correct
11 Correct 1 ms 856 KB Output is correct
12 Correct 2 ms 600 KB Output is correct
13 Runtime error 9 ms 2512 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 22 ms 740 KB Output is correct
4 Correct 23 ms 600 KB Output is correct
5 Correct 23 ms 600 KB Output is correct
6 Correct 28 ms 744 KB Output is correct
7 Correct 23 ms 600 KB Output is correct
8 Correct 25 ms 600 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 600 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 600 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 2 ms 856 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 2 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 2 ms 600 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 600 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 23 ms 600 KB Output is correct
30 Correct 23 ms 600 KB Output is correct
31 Correct 1 ms 856 KB Output is correct
32 Correct 1 ms 600 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 2 ms 852 KB Output is correct
35 Correct 5 ms 600 KB Output is correct
36 Correct 2 ms 856 KB Output is correct
37 Correct 23 ms 856 KB Output is correct
38 Correct 23 ms 944 KB Output is correct
39 Correct 1 ms 600 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 2 ms 600 KB Output is correct
43 Execution timed out 3017 ms 852 KB Time limit exceeded
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 22 ms 740 KB Output is correct
4 Correct 23 ms 600 KB Output is correct
5 Correct 23 ms 600 KB Output is correct
6 Correct 28 ms 744 KB Output is correct
7 Correct 23 ms 600 KB Output is correct
8 Correct 25 ms 600 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 600 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 600 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 2 ms 856 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 2 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 2 ms 600 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 600 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 23 ms 600 KB Output is correct
30 Correct 23 ms 600 KB Output is correct
31 Correct 1 ms 856 KB Output is correct
32 Correct 1 ms 600 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 2 ms 852 KB Output is correct
35 Correct 5 ms 600 KB Output is correct
36 Correct 2 ms 856 KB Output is correct
37 Correct 23 ms 856 KB Output is correct
38 Correct 23 ms 944 KB Output is correct
39 Correct 1 ms 600 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 2 ms 600 KB Output is correct
43 Runtime error 9 ms 2512 KB Execution killed with signal 11
44 Halted 0 ms 0 KB -