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Submission #1024447

# Submission time Handle Problem Language Result Execution time Memory
1024447 2024-07-16T05:20:55 Z vjudge1 Digital Circuit (IOI22_circuit) C++17
0 / 100
 18 ms 15960 KB 
#include "circuit.h"
#include <bits/stdc++.h>

using namespace std;

#define rall(s) s.rbegin(), s.rend()
#define all(s) s.begin(), s.end()
#define sz(s) (int) s.size()
#define s second 
#define f first 

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int N = 5e5, mod = 1000002022;

int n, m;
vector<int> g[N], a(N);

void init(int nn, int M, vector<int> P, vector<int> A) {
    n = nn, m = M;
    for (int i = 0; i < m; i++) a[i + n] = A[i];
    for (int i = 1; i < n + m; i++) {
        g[P[i]].push_back(i);
    }
}

pii get(int u) {
    if (!sz(g[u])) {
        if (a[u]) return {1, 0};
        return {0, 1};
    }
    int cnt = 0;
    vector<ll> val(sz(g[u]) + 1);
    val[0] = 1;
    for (int to: g[u]) {
        cnt++;
        auto [x, y] = get(to);
        for (int i = cnt; i >= 0; i--) {
            val[i] = (val[i] * y) % mod;
            if (i) val[i] = (val[i] + val[i - 1] * x) % mod;
        }
    }
    ll x = 0, y = 0;
    for (int i = 0; i <= cnt; i++) {
        cout << val[i] << ' ';
        x = (x + val[i] * i) % mod;
        y = (y + val[i] * (cnt - i)) % mod;
    }
    return {x, y};
}

int count_ways(int l, int r) {
    for (int i = l; i <= r; i++) {
        a[i] = 1 - a[i];
    }
    return get(0).f;
}

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 13912 KB Possible tampering with the output or unexpected termination of the program
2 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 13912 KB Possible tampering with the output or unexpected termination of the program
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 13912 KB Possible tampering with the output or unexpected termination of the program
2 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 18 ms 15960 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 18 ms 15960 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 13912 KB Possible tampering with the output or unexpected termination of the program
2 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 13912 KB Possible tampering with the output or unexpected termination of the program
2 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 13912 KB Possible tampering with the output or unexpected termination of the program
2 Halted 0 ms 0 KB -