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Submission #870655

# Submission time Handle Problem Language Result Execution time Memory
870655 2023-11-08T17:33:00 Z Nonoze Digital Circuit (IOI22_circuit) C++17
18 / 100
 3000 ms 4720 KB 
#include "circuit.h"
//#include "stub.cpp"

#include <bits/stdc++.h>
using namespace std;
const long long MOD= 1000002022;


vector<int> a;
vector<int> adj[100005];
int n, m;

pair<long long, long long> dfs(int s) {
	if (s>=n) {
		return {a[s-n], a[s-n]^1};
	}
	vector<long long> dp(adj[s].size()+1, 0);
	dp[0]=1;
	for (auto u: adj[s]) {
		auto act=dfs(u);
		for (int i=dp.size()-1; i>=0; i--) {
			dp[i]=(dp[i]*act.second)%MOD;
			if (i>0) {
				dp[i]+=(dp[i-1]*act.first)%MOD;
			}
			dp[i]%=MOD;
		}
	}
	pair<long long, long long> ans={0, 0};
	for (int i=1; i<(int)dp.size()-1; i++) {
		ans.first+=(dp[i]*i)%MOD;
		ans.second+=(dp[i]*(dp.size()-i-1));
		ans.first%=MOD, ans.second%=MOD;
	}
	ans.first+=dp[dp.size()-1]*(dp.size()-1);
	ans.second+=dp[0]*(dp.size()-1);
	return {ans.first%MOD, ans.second%MOD};
}

void init(int N, int M, vector<int> p, vector<int> aa) {
	a=aa;
	n=N, m=M; 
	for (int i=1; i<n+m; i++) {
		adj[p[i]].push_back(i);
	}
}

int count_ways(int L, int R) {
	for (int i=L; i<=R; i++) {
		a[i-n]^=1;
	}
	return dfs(0).first;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 18 ms 2808 KB Output is correct
4 Correct 17 ms 2648 KB Output is correct
5 Correct 18 ms 2648 KB Output is correct
6 Correct 18 ms 2648 KB Output is correct
7 Correct 18 ms 2644 KB Output is correct
8 Correct 17 ms 2648 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 1 ms 2900 KB Output is correct
4 Correct 1 ms 2648 KB Output is correct
5 Correct 1 ms 2648 KB Output is correct
6 Correct 1 ms 2648 KB Output is correct
7 Correct 2 ms 2648 KB Output is correct
8 Correct 2 ms 2648 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2904 KB Output is correct
11 Correct 1 ms 2948 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 18 ms 2808 KB Output is correct
4 Correct 17 ms 2648 KB Output is correct
5 Correct 18 ms 2648 KB Output is correct
6 Correct 18 ms 2648 KB Output is correct
7 Correct 18 ms 2644 KB Output is correct
8 Correct 17 ms 2648 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2648 KB Output is correct
11 Correct 1 ms 2900 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 1 ms 2648 KB Output is correct
14 Correct 1 ms 2648 KB Output is correct
15 Correct 2 ms 2648 KB Output is correct
16 Correct 2 ms 2648 KB Output is correct
17 Correct 1 ms 2648 KB Output is correct
18 Correct 1 ms 2904 KB Output is correct
19 Correct 1 ms 2948 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 1 ms 2648 KB Output is correct
22 Correct 1 ms 2904 KB Output is correct
23 Correct 1 ms 2648 KB Output is correct
24 Correct 1 ms 2900 KB Output is correct
25 Correct 1 ms 2644 KB Output is correct
26 Correct 1 ms 2648 KB Output is correct
27 Correct 1 ms 2648 KB Output is correct
28 Correct 1 ms 2648 KB Output is correct
29 Correct 17 ms 2808 KB Output is correct
30 Correct 17 ms 2648 KB Output is correct
31 Correct 1 ms 2904 KB Output is correct
32 Correct 1 ms 2648 KB Output is correct
33 Correct 1 ms 2648 KB Output is correct
34 Correct 1 ms 2648 KB Output is correct
35 Correct 4 ms 2648 KB Output is correct
36 Correct 1 ms 2904 KB Output is correct
37 Correct 17 ms 2960 KB Output is correct
38 Correct 17 ms 2904 KB Output is correct
39 Correct 1 ms 2648 KB Output is correct
40 Correct 1 ms 2648 KB Output is correct
41 Correct 1 ms 2648 KB Output is correct
42 Correct 1 ms 2648 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3089 ms 4720 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3089 ms 4720 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 1 ms 2900 KB Output is correct
4 Correct 1 ms 2648 KB Output is correct
5 Correct 1 ms 2648 KB Output is correct
6 Correct 1 ms 2648 KB Output is correct
7 Correct 2 ms 2648 KB Output is correct
8 Correct 2 ms 2648 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2904 KB Output is correct
11 Correct 1 ms 2948 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Execution timed out 3089 ms 4720 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 18 ms 2808 KB Output is correct
4 Correct 17 ms 2648 KB Output is correct
5 Correct 18 ms 2648 KB Output is correct
6 Correct 18 ms 2648 KB Output is correct
7 Correct 18 ms 2644 KB Output is correct
8 Correct 17 ms 2648 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2648 KB Output is correct
11 Correct 1 ms 2900 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 1 ms 2648 KB Output is correct
14 Correct 1 ms 2648 KB Output is correct
15 Correct 2 ms 2648 KB Output is correct
16 Correct 2 ms 2648 KB Output is correct
17 Correct 1 ms 2648 KB Output is correct
18 Correct 1 ms 2904 KB Output is correct
19 Correct 1 ms 2948 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 1 ms 2648 KB Output is correct
22 Correct 1 ms 2904 KB Output is correct
23 Correct 1 ms 2648 KB Output is correct
24 Correct 1 ms 2900 KB Output is correct
25 Correct 1 ms 2644 KB Output is correct
26 Correct 1 ms 2648 KB Output is correct
27 Correct 1 ms 2648 KB Output is correct
28 Correct 1 ms 2648 KB Output is correct
29 Correct 17 ms 2808 KB Output is correct
30 Correct 17 ms 2648 KB Output is correct
31 Correct 1 ms 2904 KB Output is correct
32 Correct 1 ms 2648 KB Output is correct
33 Correct 1 ms 2648 KB Output is correct
34 Correct 1 ms 2648 KB Output is correct
35 Correct 4 ms 2648 KB Output is correct
36 Correct 1 ms 2904 KB Output is correct
37 Correct 17 ms 2960 KB Output is correct
38 Correct 17 ms 2904 KB Output is correct
39 Correct 1 ms 2648 KB Output is correct
40 Correct 1 ms 2648 KB Output is correct
41 Correct 1 ms 2648 KB Output is correct
42 Correct 1 ms 2648 KB Output is correct
43 Execution timed out 3071 ms 2904 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 2648 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 18 ms 2808 KB Output is correct
4 Correct 17 ms 2648 KB Output is correct
5 Correct 18 ms 2648 KB Output is correct
6 Correct 18 ms 2648 KB Output is correct
7 Correct 18 ms 2644 KB Output is correct
8 Correct 17 ms 2648 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2648 KB Output is correct
11 Correct 1 ms 2900 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 1 ms 2648 KB Output is correct
14 Correct 1 ms 2648 KB Output is correct
15 Correct 2 ms 2648 KB Output is correct
16 Correct 2 ms 2648 KB Output is correct
17 Correct 1 ms 2648 KB Output is correct
18 Correct 1 ms 2904 KB Output is correct
19 Correct 1 ms 2948 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 1 ms 2648 KB Output is correct
22 Correct 1 ms 2904 KB Output is correct
23 Correct 1 ms 2648 KB Output is correct
24 Correct 1 ms 2900 KB Output is correct
25 Correct 1 ms 2644 KB Output is correct
26 Correct 1 ms 2648 KB Output is correct
27 Correct 1 ms 2648 KB Output is correct
28 Correct 1 ms 2648 KB Output is correct
29 Correct 17 ms 2808 KB Output is correct
30 Correct 17 ms 2648 KB Output is correct
31 Correct 1 ms 2904 KB Output is correct
32 Correct 1 ms 2648 KB Output is correct
33 Correct 1 ms 2648 KB Output is correct
34 Correct 1 ms 2648 KB Output is correct
35 Correct 4 ms 2648 KB Output is correct
36 Correct 1 ms 2904 KB Output is correct
37 Correct 17 ms 2960 KB Output is correct
38 Correct 17 ms 2904 KB Output is correct
39 Correct 1 ms 2648 KB Output is correct
40 Correct 1 ms 2648 KB Output is correct
41 Correct 1 ms 2648 KB Output is correct
42 Correct 1 ms 2648 KB Output is correct
43 Execution timed out 3089 ms 4720 KB Time limit exceeded
44 Halted 0 ms 0 KB -