oj.uz

답안 #705507

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
705507 2023-03-04T14:29:46 Z danikoynov 디지털 회로 (IOI22_circuit) C++17
22 / 100
 3000 ms 11396 KB 
#include "circuit.h"

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const ll mod = 1000002022;
const int maxn = 2e5 + 10;

int n, m, p[maxn], a[maxn];
vector < int > children[maxn];
ll dp[maxn][2], temp[maxn];

void update_state(int v)
{
        dp[v][0] = dp[v][1] = 0;

    if (v >= n)
    {
        dp[v][1] = a[v - n];
        dp[v][0] = 1 - dp[v][1];
        return;
    }

    int c = children[v].size();
    for (int i = 0; i <= c; i ++)
        temp[i] = 0;

    temp[0] = 1;
    for (int u : children[v])
    {
        for (int i = c; i >= 0; i --)
        {
            temp[i] = (temp[i] * dp[u][0]) % mod;
            if (i > 0)
                temp[i] = (temp[i] + temp[i - 1] * dp[u][1]) % mod;
        }
    }


    for (int i = 0; i <= c; i ++)
    {
        dp[v][0] = (dp[v][0] + temp[i] * (ll)(c - i)) % mod;
        dp[v][1] = (dp[v][1] + temp[i] * (ll)(i)) % mod;
    }
    ///cout << v << " " << dp[v][0] << " " << dp[v][1] << endl;

}
void solve_state(int v)
{


    for (int u : children[v])
    {
        solve_state(u);
    }

    update_state(v);



}
void init(int N, int M, std::vector<int> P, std::vector<int> A)
{
    n = N;
    m = M;
    for (int i = 0; i < N + M; i ++)
        p[i] = P[i];
    for (int i = 0; i < M; i ++)
        a[i] = A[i];

    for (int i = 1; i < N + M; i ++)
    {
        children[p[i]].push_back(i);
    }
    solve_state(0);
}

int count_ways(int L, int R)
{
    if (L == R)
    {
        a[L - n] = ((a[L - n] + 1) & 1);
        int v = L;
        while(v != -1)
        {
            update_state(v);
            v = p[v];
        }
    }
    else
    {
        for (int i = L - n; i <= R - n; i ++)
            a[i] = ((a[i] + 1) & 1);

        solve_state(0);
    }
    return dp[0][1];
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 21 ms 5072 KB Output is correct
4 Correct 20 ms 5072 KB Output is correct
5 Correct 23 ms 5068 KB Output is correct
6 Correct 22 ms 4944 KB Output is correct
7 Correct 26 ms 5024 KB Output is correct
8 Correct 21 ms 5068 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 3 ms 4944 KB Output is correct
5 Correct 3 ms 4944 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 3 ms 5012 KB Output is correct
10 Correct 3 ms 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 4 ms 5072 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 21 ms 5072 KB Output is correct
4 Correct 20 ms 5072 KB Output is correct
5 Correct 23 ms 5068 KB Output is correct
6 Correct 22 ms 4944 KB Output is correct
7 Correct 26 ms 5024 KB Output is correct
8 Correct 21 ms 5068 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 3 ms 5012 KB Output is correct
18 Correct 3 ms 5072 KB Output is correct
19 Correct 3 ms 5072 KB Output is correct
20 Correct 4 ms 5072 KB Output is correct
21 Correct 5 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 4 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 20 ms 5072 KB Output is correct
30 Correct 27 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 4 ms 5072 KB Output is correct
33 Correct 4 ms 5072 KB Output is correct
34 Correct 4 ms 5072 KB Output is correct
35 Correct 7 ms 4944 KB Output is correct
36 Correct 3 ms 5072 KB Output is correct
37 Correct 20 ms 5152 KB Output is correct
38 Correct 22 ms 5148 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5020 KB Output is correct
42 Correct 4 ms 4944 KB Output is correct

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 743 ms 8196 KB Output is correct
2 Correct 922 ms 11388 KB Output is correct
3 Correct 1029 ms 11396 KB Output is correct
4 Correct 985 ms 11336 KB Output is correct

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 743 ms 8196 KB Output is correct
2 Correct 922 ms 11388 KB Output is correct
3 Correct 1029 ms 11396 KB Output is correct
4 Correct 985 ms 11336 KB Output is correct
5 Execution timed out 3044 ms 8184 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 3 ms 4944 KB Output is correct
5 Correct 3 ms 4944 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 3 ms 5012 KB Output is correct
10 Correct 3 ms 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 4 ms 5072 KB Output is correct
13 Correct 743 ms 8196 KB Output is correct
14 Correct 922 ms 11388 KB Output is correct
15 Correct 1029 ms 11396 KB Output is correct
16 Correct 985 ms 11336 KB Output is correct
17 Execution timed out 3044 ms 8184 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 21 ms 5072 KB Output is correct
4 Correct 20 ms 5072 KB Output is correct
5 Correct 23 ms 5068 KB Output is correct
6 Correct 22 ms 4944 KB Output is correct
7 Correct 26 ms 5024 KB Output is correct
8 Correct 21 ms 5068 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 3 ms 5012 KB Output is correct
18 Correct 3 ms 5072 KB Output is correct
19 Correct 3 ms 5072 KB Output is correct
20 Correct 4 ms 5072 KB Output is correct
21 Correct 5 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 4 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 20 ms 5072 KB Output is correct
30 Correct 27 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 4 ms 5072 KB Output is correct
33 Correct 4 ms 5072 KB Output is correct
34 Correct 4 ms 5072 KB Output is correct
35 Correct 7 ms 4944 KB Output is correct
36 Correct 3 ms 5072 KB Output is correct
37 Correct 20 ms 5152 KB Output is correct
38 Correct 22 ms 5148 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5020 KB Output is correct
42 Correct 4 ms 4944 KB Output is correct
43 Execution timed out 3078 ms 5200 KB Time limit exceeded
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 21 ms 5072 KB Output is correct
4 Correct 20 ms 5072 KB Output is correct
5 Correct 23 ms 5068 KB Output is correct
6 Correct 22 ms 4944 KB Output is correct
7 Correct 26 ms 5024 KB Output is correct
8 Correct 21 ms 5068 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 3 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 3 ms 5012 KB Output is correct
18 Correct 3 ms 5072 KB Output is correct
19 Correct 3 ms 5072 KB Output is correct
20 Correct 4 ms 5072 KB Output is correct
21 Correct 5 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 4 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 20 ms 5072 KB Output is correct
30 Correct 27 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 4 ms 5072 KB Output is correct
33 Correct 4 ms 5072 KB Output is correct
34 Correct 4 ms 5072 KB Output is correct
35 Correct 7 ms 4944 KB Output is correct
36 Correct 3 ms 5072 KB Output is correct
37 Correct 20 ms 5152 KB Output is correct
38 Correct 22 ms 5148 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5020 KB Output is correct
42 Correct 4 ms 4944 KB Output is correct
43 Correct 743 ms 8196 KB Output is correct
44 Correct 922 ms 11388 KB Output is correct
45 Correct 1029 ms 11396 KB Output is correct
46 Correct 985 ms 11336 KB Output is correct
47 Execution timed out 3044 ms 8184 KB Time limit exceeded
48 Halted 0 ms 0 KB -