oj.uz

Submission #826026

# Submission time Handle Problem Language Result Execution time Memory
826026 2023-08-15T09:57:11 Z PixelCat Digital Circuit (IOI22_circuit) C++17
18 / 100
 3000 ms 5100 KB 
#include "circuit.h"

#ifdef NYAOWO
#include "stub.cpp"
#endif

#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define sz(x) ((int)x.size())
#define eb emplace_back
#define int LL
using namespace std;
using i32 = int32_t;
using LL = long long;
using pii = pair<int, int>;

const int MAXN = 100'000;
const int MOD = 1'000'002'022;

int n, m;
vector<int> adj[MAXN + 10];
int dp[MAXN + 10][2];

void update(int x) {
    vector<int> v(1, 1);
    for(auto &child:adj[x]) {
        vector<int> v2;
        v2.eb(v[0] * dp[child][0] % MOD);
        For(i, 1, sz(v) - 1) {
            v2.eb((v[i] * dp[child][0] + v[i - 1] * dp[child][1]) % MOD);
        }
        v2.eb(v.back() * dp[child][1] % MOD);
        v.swap(v2);
    }
    dp[x][0] = dp[x][1] = 0;
    int c = sz(adj[x]);
    For(i, 0, c) {
        dp[x][0] = (dp[x][0] + v[i] * (c - i)) % MOD;
        dp[x][1] = (dp[x][1] + v[i] * i) % MOD;
    }
}

void init(i32 N, i32 M, std::vector<i32> P, std::vector<i32> A) {
    n = N; m = M;
    For(i, 1, n + m - 1) {
        adj[P[i]].eb(i);
    }
    For(i, 0, m - 1) {
        int x = A[i];
        dp[n + i][x] = 1;
        dp[n + i][1 - x] = 0;
    }
}

i32 count_ways(i32 L, i32 R) {
    For(i, L, R) swap(dp[i][0], dp[i][1]);
    Forr(i, n - 1, 0) update(i);
    return (i32)dp[0][1];
}

/*

3 4 3
-1 0 1 2 1 1 0
1 0 1 0
3 4
4 5
3 6

2
0
6

*/

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 9 ms 2640 KB Output is correct
4 Correct 9 ms 2712 KB Output is correct
5 Correct 9 ms 2712 KB Output is correct
6 Correct 9 ms 2640 KB Output is correct
7 Correct 9 ms 2640 KB Output is correct
8 Correct 9 ms 2768 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2640 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 2 ms 2640 KB Output is correct
7 Correct 2 ms 2640 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct
9 Correct 2 ms 2640 KB Output is correct
10 Correct 2 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 2 ms 2640 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 9 ms 2640 KB Output is correct
4 Correct 9 ms 2712 KB Output is correct
5 Correct 9 ms 2712 KB Output is correct
6 Correct 9 ms 2640 KB Output is correct
7 Correct 9 ms 2640 KB Output is correct
8 Correct 9 ms 2768 KB Output is correct
9 Correct 1 ms 2640 KB Output is correct
10 Correct 1 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 2 ms 2640 KB Output is correct
13 Correct 2 ms 2640 KB Output is correct
14 Correct 2 ms 2640 KB Output is correct
15 Correct 2 ms 2640 KB Output is correct
16 Correct 2 ms 2640 KB Output is correct
17 Correct 2 ms 2640 KB Output is correct
18 Correct 2 ms 2640 KB Output is correct
19 Correct 2 ms 2640 KB Output is correct
20 Correct 2 ms 2640 KB Output is correct
21 Correct 2 ms 2640 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2640 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 4 ms 2640 KB Output is correct
27 Correct 2 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 9 ms 2640 KB Output is correct
30 Correct 9 ms 2720 KB Output is correct
31 Correct 2 ms 2640 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 2 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 3 ms 2640 KB Output is correct
36 Correct 2 ms 2640 KB Output is correct
37 Correct 9 ms 2768 KB Output is correct
38 Correct 10 ms 2768 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2640 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 2 ms 2640 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3096 ms 5100 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 3096 ms 5100 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 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2640 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 2 ms 2640 KB Output is correct
7 Correct 2 ms 2640 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct
9 Correct 2 ms 2640 KB Output is correct
10 Correct 2 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 2 ms 2640 KB Output is correct
13 Execution timed out 3096 ms 5100 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 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 9 ms 2640 KB Output is correct
4 Correct 9 ms 2712 KB Output is correct
5 Correct 9 ms 2712 KB Output is correct
6 Correct 9 ms 2640 KB Output is correct
7 Correct 9 ms 2640 KB Output is correct
8 Correct 9 ms 2768 KB Output is correct
9 Correct 1 ms 2640 KB Output is correct
10 Correct 1 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 2 ms 2640 KB Output is correct
13 Correct 2 ms 2640 KB Output is correct
14 Correct 2 ms 2640 KB Output is correct
15 Correct 2 ms 2640 KB Output is correct
16 Correct 2 ms 2640 KB Output is correct
17 Correct 2 ms 2640 KB Output is correct
18 Correct 2 ms 2640 KB Output is correct
19 Correct 2 ms 2640 KB Output is correct
20 Correct 2 ms 2640 KB Output is correct
21 Correct 2 ms 2640 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2640 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 4 ms 2640 KB Output is correct
27 Correct 2 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 9 ms 2640 KB Output is correct
30 Correct 9 ms 2720 KB Output is correct
31 Correct 2 ms 2640 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 2 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 3 ms 2640 KB Output is correct
36 Correct 2 ms 2640 KB Output is correct
37 Correct 9 ms 2768 KB Output is correct
38 Correct 10 ms 2768 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2640 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 2 ms 2640 KB Output is correct
43 Execution timed out 3090 ms 2896 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 2640 KB Output is correct
2 Correct 1 ms 2640 KB Output is correct
3 Correct 9 ms 2640 KB Output is correct
4 Correct 9 ms 2712 KB Output is correct
5 Correct 9 ms 2712 KB Output is correct
6 Correct 9 ms 2640 KB Output is correct
7 Correct 9 ms 2640 KB Output is correct
8 Correct 9 ms 2768 KB Output is correct
9 Correct 1 ms 2640 KB Output is correct
10 Correct 1 ms 2640 KB Output is correct
11 Correct 2 ms 2640 KB Output is correct
12 Correct 2 ms 2640 KB Output is correct
13 Correct 2 ms 2640 KB Output is correct
14 Correct 2 ms 2640 KB Output is correct
15 Correct 2 ms 2640 KB Output is correct
16 Correct 2 ms 2640 KB Output is correct
17 Correct 2 ms 2640 KB Output is correct
18 Correct 2 ms 2640 KB Output is correct
19 Correct 2 ms 2640 KB Output is correct
20 Correct 2 ms 2640 KB Output is correct
21 Correct 2 ms 2640 KB Output is correct
22 Correct 2 ms 2640 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2640 KB Output is correct
25 Correct 2 ms 2640 KB Output is correct
26 Correct 4 ms 2640 KB Output is correct
27 Correct 2 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 9 ms 2640 KB Output is correct
30 Correct 9 ms 2720 KB Output is correct
31 Correct 2 ms 2640 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 2 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 3 ms 2640 KB Output is correct
36 Correct 2 ms 2640 KB Output is correct
37 Correct 9 ms 2768 KB Output is correct
38 Correct 10 ms 2768 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2640 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 2 ms 2640 KB Output is correct
43 Execution timed out 3096 ms 5100 KB Time limit exceeded
44 Halted 0 ms 0 KB -