oj.uz

Submission #976338

# Submission time Handle Problem Language Result Execution time Memory
976338 2024-05-06T12:48:40 Z happypotato Digital Circuit (IOI22_circuit) C++17
18 / 100
 3000 ms 11128 KB 
#include "circuit.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define ff first
#define ss second
#define pb push_back
const ll MOD = 1e9 + 2022;
void chadd(ll &x, ll y) { x = (x + y) % MOD; }
void chmul(ll &x, ll y) { x = (x * y) % MOD; }
const int mxN = 2e5 + 10;
vector<int> adj[mxN];
int n, m;
bool state[mxN];
void init(int N, int M, vector<int> P, vector<int> A) {
	n = N; m = M;
	for (int i = 1; i < (int)(P.size()); i++) {
		adj[P[i]].pb(i);
	}
	for (int i = 0; i < (int)(A.size()); i++) {
		state[n + i] = A[i];
	}
}
int count_ways(int L, int R) {
	for (int i = L; i <= R; i++) state[i] ^= 1;

	vector<vector<ll>> dp(n + m);
	for (int i = 0; i < n + m; i++) dp[i].resize(2);
	vector<ll> poly(n + m);
	auto dfs = [&](auto&& self, int u) -> void {
		if (u >= n) {
			dp[u][0] = dp[u][1] = 0;
			dp[u][state[u]] = 1;
			return;
		}
		for (int v : adj[u]) self(self, v);
		int sz = adj[u].size();
		for (int i = 0; i <= sz; i++) poly[i] = (i == 0);
		for (int v : adj[u]) {
			// multiply by (c0 + c1*x)
			for (int i = sz; i >= 1; i--) {
				poly[i] = (poly[i] * dp[v][0] + poly[i - 1] * dp[v][1]) % MOD;
			}
			poly[0] = (poly[0] * dp[v][0]) % MOD;
		}
		dp[u][0] = dp[u][1] = 0;
		for (int i = 0; i <= sz; i++) {
			chadd(dp[u][0], (sz - i) * poly[i]);
			chadd(dp[u][1], i * poly[i]);
		}
	};
	dfs(dfs, 0);
	return (int)(dp[0][1]);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4952 KB Output is correct
2 Correct 2 ms 4952 KB Output is correct
3 Correct 9 ms 5208 KB Output is correct
4 Correct 9 ms 5208 KB Output is correct
5 Correct 10 ms 5208 KB Output is correct
6 Correct 15 ms 5224 KB Output is correct
7 Correct 9 ms 5204 KB Output is correct
8 Correct 9 ms 5208 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 2 ms 4952 KB Output is correct
3 Correct 2 ms 5208 KB Output is correct
4 Correct 2 ms 5208 KB Output is correct
5 Correct 2 ms 5208 KB Output is correct
6 Correct 3 ms 5208 KB Output is correct
7 Correct 4 ms 5296 KB Output is correct
8 Correct 3 ms 5208 KB Output is correct
9 Correct 2 ms 5208 KB Output is correct
10 Correct 2 ms 5208 KB Output is correct
11 Correct 4 ms 5208 KB Output is correct
12 Correct 3 ms 5208 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4952 KB Output is correct
2 Correct 2 ms 4952 KB Output is correct
3 Correct 9 ms 5208 KB Output is correct
4 Correct 9 ms 5208 KB Output is correct
5 Correct 10 ms 5208 KB Output is correct
6 Correct 15 ms 5224 KB Output is correct
7 Correct 9 ms 5204 KB Output is correct
8 Correct 9 ms 5208 KB Output is correct
9 Correct 2 ms 4952 KB Output is correct
10 Correct 2 ms 4952 KB Output is correct
11 Correct 2 ms 5208 KB Output is correct
12 Correct 2 ms 5208 KB Output is correct
13 Correct 2 ms 5208 KB Output is correct
14 Correct 3 ms 5208 KB Output is correct
15 Correct 4 ms 5296 KB Output is correct
16 Correct 3 ms 5208 KB Output is correct
17 Correct 2 ms 5208 KB Output is correct
18 Correct 2 ms 5208 KB Output is correct
19 Correct 4 ms 5208 KB Output is correct
20 Correct 3 ms 5208 KB Output is correct
21 Correct 3 ms 5208 KB Output is correct
22 Correct 2 ms 5208 KB Output is correct
23 Correct 2 ms 5208 KB Output is correct
24 Correct 2 ms 5208 KB Output is correct
25 Correct 3 ms 5460 KB Output is correct
26 Correct 2 ms 5204 KB Output is correct
27 Correct 2 ms 5252 KB Output is correct
28 Correct 4 ms 5208 KB Output is correct
29 Correct 9 ms 5208 KB Output is correct
30 Correct 15 ms 5208 KB Output is correct
31 Correct 2 ms 5208 KB Output is correct
32 Correct 3 ms 5208 KB Output is correct
33 Correct 2 ms 5208 KB Output is correct
34 Correct 2 ms 5208 KB Output is correct
35 Correct 3 ms 5208 KB Output is correct
36 Correct 4 ms 5464 KB Output is correct
37 Correct 10 ms 5208 KB Output is correct
38 Correct 10 ms 5208 KB Output is correct
39 Correct 3 ms 5208 KB Output is correct
40 Correct 3 ms 5192 KB Output is correct
41 Correct 3 ms 5464 KB Output is correct
42 Correct 3 ms 5208 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3009 ms 11128 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 3009 ms 11128 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 2 ms 4952 KB Output is correct
3 Correct 2 ms 5208 KB Output is correct
4 Correct 2 ms 5208 KB Output is correct
5 Correct 2 ms 5208 KB Output is correct
6 Correct 3 ms 5208 KB Output is correct
7 Correct 4 ms 5296 KB Output is correct
8 Correct 3 ms 5208 KB Output is correct
9 Correct 2 ms 5208 KB Output is correct
10 Correct 2 ms 5208 KB Output is correct
11 Correct 4 ms 5208 KB Output is correct
12 Correct 3 ms 5208 KB Output is correct
13 Execution timed out 3009 ms 11128 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 4952 KB Output is correct
2 Correct 2 ms 4952 KB Output is correct
3 Correct 9 ms 5208 KB Output is correct
4 Correct 9 ms 5208 KB Output is correct
5 Correct 10 ms 5208 KB Output is correct
6 Correct 15 ms 5224 KB Output is correct
7 Correct 9 ms 5204 KB Output is correct
8 Correct 9 ms 5208 KB Output is correct
9 Correct 2 ms 4952 KB Output is correct
10 Correct 2 ms 4952 KB Output is correct
11 Correct 2 ms 5208 KB Output is correct
12 Correct 2 ms 5208 KB Output is correct
13 Correct 2 ms 5208 KB Output is correct
14 Correct 3 ms 5208 KB Output is correct
15 Correct 4 ms 5296 KB Output is correct
16 Correct 3 ms 5208 KB Output is correct
17 Correct 2 ms 5208 KB Output is correct
18 Correct 2 ms 5208 KB Output is correct
19 Correct 4 ms 5208 KB Output is correct
20 Correct 3 ms 5208 KB Output is correct
21 Correct 3 ms 5208 KB Output is correct
22 Correct 2 ms 5208 KB Output is correct
23 Correct 2 ms 5208 KB Output is correct
24 Correct 2 ms 5208 KB Output is correct
25 Correct 3 ms 5460 KB Output is correct
26 Correct 2 ms 5204 KB Output is correct
27 Correct 2 ms 5252 KB Output is correct
28 Correct 4 ms 5208 KB Output is correct
29 Correct 9 ms 5208 KB Output is correct
30 Correct 15 ms 5208 KB Output is correct
31 Correct 2 ms 5208 KB Output is correct
32 Correct 3 ms 5208 KB Output is correct
33 Correct 2 ms 5208 KB Output is correct
34 Correct 2 ms 5208 KB Output is correct
35 Correct 3 ms 5208 KB Output is correct
36 Correct 4 ms 5464 KB Output is correct
37 Correct 10 ms 5208 KB Output is correct
38 Correct 10 ms 5208 KB Output is correct
39 Correct 3 ms 5208 KB Output is correct
40 Correct 3 ms 5192 KB Output is correct
41 Correct 3 ms 5464 KB Output is correct
42 Correct 3 ms 5208 KB Output is correct
43 Execution timed out 3041 ms 6008 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 4952 KB Output is correct
2 Correct 2 ms 4952 KB Output is correct
3 Correct 9 ms 5208 KB Output is correct
4 Correct 9 ms 5208 KB Output is correct
5 Correct 10 ms 5208 KB Output is correct
6 Correct 15 ms 5224 KB Output is correct
7 Correct 9 ms 5204 KB Output is correct
8 Correct 9 ms 5208 KB Output is correct
9 Correct 2 ms 4952 KB Output is correct
10 Correct 2 ms 4952 KB Output is correct
11 Correct 2 ms 5208 KB Output is correct
12 Correct 2 ms 5208 KB Output is correct
13 Correct 2 ms 5208 KB Output is correct
14 Correct 3 ms 5208 KB Output is correct
15 Correct 4 ms 5296 KB Output is correct
16 Correct 3 ms 5208 KB Output is correct
17 Correct 2 ms 5208 KB Output is correct
18 Correct 2 ms 5208 KB Output is correct
19 Correct 4 ms 5208 KB Output is correct
20 Correct 3 ms 5208 KB Output is correct
21 Correct 3 ms 5208 KB Output is correct
22 Correct 2 ms 5208 KB Output is correct
23 Correct 2 ms 5208 KB Output is correct
24 Correct 2 ms 5208 KB Output is correct
25 Correct 3 ms 5460 KB Output is correct
26 Correct 2 ms 5204 KB Output is correct
27 Correct 2 ms 5252 KB Output is correct
28 Correct 4 ms 5208 KB Output is correct
29 Correct 9 ms 5208 KB Output is correct
30 Correct 15 ms 5208 KB Output is correct
31 Correct 2 ms 5208 KB Output is correct
32 Correct 3 ms 5208 KB Output is correct
33 Correct 2 ms 5208 KB Output is correct
34 Correct 2 ms 5208 KB Output is correct
35 Correct 3 ms 5208 KB Output is correct
36 Correct 4 ms 5464 KB Output is correct
37 Correct 10 ms 5208 KB Output is correct
38 Correct 10 ms 5208 KB Output is correct
39 Correct 3 ms 5208 KB Output is correct
40 Correct 3 ms 5192 KB Output is correct
41 Correct 3 ms 5464 KB Output is correct
42 Correct 3 ms 5208 KB Output is correct
43 Execution timed out 3009 ms 11128 KB Time limit exceeded
44 Halted 0 ms 0 KB -