oj.uz

Submission #976667

# Submission time Handle Problem Language Result Execution time Memory
976667 2024-05-07T01:46:31 Z happypotato Digital Circuit (IOI22_circuit) C++17
46 / 100
 3000 ms 8660 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];
ll contrib[mxN];
void dfs1(int u = 0) {
	if (u >= n) {
		contrib[u] = 1; return;
	}
	contrib[u] = adj[u].size();
	for (int v : adj[u]) {
		dfs1(v);
		chmul(contrib[u], contrib[v]);
	}
}
void dfs2(int u = 0, ll pass = 1) {
	if (u >= n) {
		contrib[u] = pass;
		return;
	}
	int sz = adj[u].size();
	vector<ll> pref(sz + 2), suff(sz + 2);
	pref[0] = 1;
	for (int i = 1; i <= sz; i++) {
		pref[i] = pref[i - 1];
		chmul(pref[i], contrib[adj[u][i - 1]]);
	}
	suff[sz + 1] = 1;
	for (int i = sz; i >= 1; i--) {
		suff[i] = suff[i + 1];
		chmul(suff[i], contrib[adj[u][i - 1]]);
	}
	for (int i = 1; i <= sz; i++) {
		ll nxt = pass;
		chmul(nxt, pref[i - 1]);
		chmul(nxt, suff[i + 1]);
		dfs2(adj[u][i - 1], nxt);
	}
}
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];

	dfs1();
	// for (int i = 0; i < n + m; i++) cerr << contrib[i] << ' ';
	// cerr << endl;
	dfs2();
	// for (int i = n; i < n + m; i++) cerr << contrib[i] << ' ';
	// cerr << endl;
}
int count_ways(int L, int R) {
	for (int i = L; i <= R; i++) state[i] ^= 1;
	ll ans = 0;
	for (int i = n; i < n + m; i++) {
		if (state[i]) chadd(ans, contrib[i]);
	}
	return (int)(ans);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 4 ms 6576 KB Output is correct
5 Correct 1 ms 6744 KB Output is correct
6 Correct 1 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6744 KB Output is correct
3 Correct 1 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 2 ms 6744 KB Output is correct
6 Correct 3 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct
9 Correct 2 ms 6744 KB Output is correct
10 Correct 2 ms 7000 KB Output is correct
11 Correct 2 ms 7000 KB Output is correct
12 Correct 2 ms 6744 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 4 ms 6576 KB Output is correct
5 Correct 1 ms 6744 KB Output is correct
6 Correct 1 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 2 ms 6744 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 2 ms 6744 KB Output is correct
13 Correct 2 ms 6744 KB Output is correct
14 Correct 3 ms 6744 KB Output is correct
15 Correct 2 ms 6744 KB Output is correct
16 Correct 2 ms 6744 KB Output is correct
17 Correct 2 ms 6744 KB Output is correct
18 Correct 2 ms 7000 KB Output is correct
19 Correct 2 ms 7000 KB Output is correct
20 Correct 2 ms 6744 KB Output is correct
21 Correct 2 ms 6744 KB Output is correct
22 Correct 2 ms 6744 KB Output is correct
23 Correct 2 ms 6744 KB Output is correct
24 Correct 2 ms 6744 KB Output is correct
25 Correct 2 ms 6744 KB Output is correct
26 Correct 2 ms 6744 KB Output is correct
27 Correct 2 ms 6740 KB Output is correct
28 Correct 2 ms 6744 KB Output is correct
29 Correct 1 ms 6744 KB Output is correct
30 Correct 1 ms 6576 KB Output is correct
31 Correct 2 ms 6744 KB Output is correct
32 Correct 2 ms 6744 KB Output is correct
33 Correct 3 ms 6988 KB Output is correct
34 Correct 2 ms 6744 KB Output is correct
35 Correct 2 ms 6744 KB Output is correct
36 Correct 2 ms 7000 KB Output is correct
37 Correct 2 ms 7000 KB Output is correct
38 Correct 2 ms 7000 KB Output is correct
39 Correct 2 ms 6744 KB Output is correct
40 Correct 2 ms 6744 KB Output is correct
41 Correct 2 ms 6744 KB Output is correct
42 Correct 2 ms 6744 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3038 ms 8660 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 3038 ms 8660 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 6488 KB Output is correct
2 Correct 2 ms 6744 KB Output is correct
3 Correct 1 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 2 ms 6744 KB Output is correct
6 Correct 3 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct
9 Correct 2 ms 6744 KB Output is correct
10 Correct 2 ms 7000 KB Output is correct
11 Correct 2 ms 7000 KB Output is correct
12 Correct 2 ms 6744 KB Output is correct
13 Execution timed out 3038 ms 8660 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 4 ms 6576 KB Output is correct
5 Correct 1 ms 6744 KB Output is correct
6 Correct 1 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 2 ms 6744 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 2 ms 6744 KB Output is correct
13 Correct 2 ms 6744 KB Output is correct
14 Correct 3 ms 6744 KB Output is correct
15 Correct 2 ms 6744 KB Output is correct
16 Correct 2 ms 6744 KB Output is correct
17 Correct 2 ms 6744 KB Output is correct
18 Correct 2 ms 7000 KB Output is correct
19 Correct 2 ms 7000 KB Output is correct
20 Correct 2 ms 6744 KB Output is correct
21 Correct 2 ms 6744 KB Output is correct
22 Correct 2 ms 6744 KB Output is correct
23 Correct 2 ms 6744 KB Output is correct
24 Correct 2 ms 6744 KB Output is correct
25 Correct 2 ms 6744 KB Output is correct
26 Correct 2 ms 6744 KB Output is correct
27 Correct 2 ms 6740 KB Output is correct
28 Correct 2 ms 6744 KB Output is correct
29 Correct 1 ms 6744 KB Output is correct
30 Correct 1 ms 6576 KB Output is correct
31 Correct 2 ms 6744 KB Output is correct
32 Correct 2 ms 6744 KB Output is correct
33 Correct 3 ms 6988 KB Output is correct
34 Correct 2 ms 6744 KB Output is correct
35 Correct 2 ms 6744 KB Output is correct
36 Correct 2 ms 7000 KB Output is correct
37 Correct 2 ms 7000 KB Output is correct
38 Correct 2 ms 7000 KB Output is correct
39 Correct 2 ms 6744 KB Output is correct
40 Correct 2 ms 6744 KB Output is correct
41 Correct 2 ms 6744 KB Output is correct
42 Correct 2 ms 6744 KB Output is correct
43 Correct 862 ms 6744 KB Output is correct
44 Correct 1197 ms 6744 KB Output is correct
45 Correct 1267 ms 6840 KB Output is correct
46 Correct 1519 ms 7000 KB Output is correct
47 Correct 2072 ms 7000 KB Output is correct
48 Correct 2082 ms 7000 KB Output is correct
49 Correct 2104 ms 7000 KB Output is correct
50 Correct 1550 ms 7000 KB Output is correct
51 Correct 2328 ms 6940 KB Output is correct
52 Correct 2070 ms 6944 KB Output is correct
53 Correct 522 ms 7768 KB Output is correct
54 Correct 2051 ms 7000 KB Output is correct
55 Correct 2082 ms 6744 KB Output is correct
56 Correct 2013 ms 6744 KB Output is correct
57 Correct 2000 ms 6744 KB Output is correct
58 Correct 2076 ms 8024 KB Output is correct
59 Correct 2053 ms 8024 KB Output is correct
60 Correct 2248 ms 8208 KB Output is correct
61 Correct 1060 ms 7000 KB Output is correct
62 Correct 1458 ms 6744 KB Output is correct
63 Correct 1493 ms 6744 KB Output is correct
64 Correct 2047 ms 6740 KB Output is correct
65 Correct 513 ms 6744 KB Output is correct
66 Correct 1646 ms 7000 KB Output is correct
67 Correct 1698 ms 7000 KB Output is correct
68 Correct 1651 ms 7000 KB Output is correct

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 4 ms 6576 KB Output is correct
5 Correct 1 ms 6744 KB Output is correct
6 Correct 1 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 2 ms 6744 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 2 ms 6744 KB Output is correct
13 Correct 2 ms 6744 KB Output is correct
14 Correct 3 ms 6744 KB Output is correct
15 Correct 2 ms 6744 KB Output is correct
16 Correct 2 ms 6744 KB Output is correct
17 Correct 2 ms 6744 KB Output is correct
18 Correct 2 ms 7000 KB Output is correct
19 Correct 2 ms 7000 KB Output is correct
20 Correct 2 ms 6744 KB Output is correct
21 Correct 2 ms 6744 KB Output is correct
22 Correct 2 ms 6744 KB Output is correct
23 Correct 2 ms 6744 KB Output is correct
24 Correct 2 ms 6744 KB Output is correct
25 Correct 2 ms 6744 KB Output is correct
26 Correct 2 ms 6744 KB Output is correct
27 Correct 2 ms 6740 KB Output is correct
28 Correct 2 ms 6744 KB Output is correct
29 Correct 1 ms 6744 KB Output is correct
30 Correct 1 ms 6576 KB Output is correct
31 Correct 2 ms 6744 KB Output is correct
32 Correct 2 ms 6744 KB Output is correct
33 Correct 3 ms 6988 KB Output is correct
34 Correct 2 ms 6744 KB Output is correct
35 Correct 2 ms 6744 KB Output is correct
36 Correct 2 ms 7000 KB Output is correct
37 Correct 2 ms 7000 KB Output is correct
38 Correct 2 ms 7000 KB Output is correct
39 Correct 2 ms 6744 KB Output is correct
40 Correct 2 ms 6744 KB Output is correct
41 Correct 2 ms 6744 KB Output is correct
42 Correct 2 ms 6744 KB Output is correct
43 Execution timed out 3038 ms 8660 KB Time limit exceeded
44 Halted 0 ms 0 KB -