oj.uz

Submission #780366

# Submission time Handle Problem Language Result Execution time Memory
780366 2023-07-12T08:33:27 Z mousebeaver Digital Circuit (IOI22_circuit) C++17
18 / 100
 492 ms 976 KB 
#define ll long long
#define pll pair<ll, ll>
#define MOD 1000002022
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;

bool subFirst = false;
ll n = 0;
vector<ll> a(0);
vector<vector<ll>> adjlist(0);

void init(int N, int M, std::vector<int> P, std::vector<int> A) 
{
    n = N+M;
    subFirst = (N <= 1000 && M <= 1000);
    if(subFirst)
    {
        adjlist.assign(n, vector<ll> (0));
        for(ll i = 1; i < n; i++)
        {
            adjlist[P[i]].push_back(i);
        }
        a.assign(n, 0);
        for(ll i = N; i < n; i++)
        {
            a[i] = A[i-N];
        }
    }
}

pll dfs(int i) //On, off
{
    if(adjlist[i].empty())
    {
        return {a[i], 1-a[i]};
    }

    ll c = adjlist[i].size();
    ll all = c;
    vector<ll> dp(c+1, 0); //Possibilities for being on
    dp[0] = 1;

    for(ll j : adjlist[i])
    {
        pll p = dfs(j);
        all = (all * ((p.first+p.second)%MOD))%MOD;
        vector<ll> postdp(c+1, 0);
        for(ll k = 0; k <= c; k++)
        {
            postdp[k] = (dp[k]*p.second)%MOD;
            if(k > 0)
            {
                postdp[k] = (postdp[k] + (dp[k-1]*p.first)%MOD)%MOD;
            }
        }
        dp = postdp;
    }

    ll on = 0;
    for(ll k = c; k > 0; k--)
    {
        on = (on+((dp[k]*k)%MOD))%MOD;
    }

    return {on, (all+MOD-on)%MOD};
}

int count_ways(int L, int R) 
{
    if(subFirst)
    {
        for(ll i = L; i <= R; i++)
        {
            a[i] = 1-a[i];
        }
        return dfs(0).first;
    }
    return -1;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 21 ms 364 KB Output is correct
4 Correct 21 ms 360 KB Output is correct
5 Correct 18 ms 336 KB Output is correct
6 Correct 18 ms 336 KB Output is correct
7 Correct 18 ms 336 KB Output is correct
8 Correct 18 ms 336 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 592 KB Output is correct
11 Correct 1 ms 592 KB Output is correct
12 Correct 1 ms 336 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 21 ms 364 KB Output is correct
4 Correct 21 ms 360 KB Output is correct
5 Correct 18 ms 336 KB Output is correct
6 Correct 18 ms 336 KB Output is correct
7 Correct 18 ms 336 KB Output is correct
8 Correct 18 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 592 KB Output is correct
19 Correct 1 ms 592 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 2 ms 352 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 416 KB Output is correct
29 Correct 18 ms 336 KB Output is correct
30 Correct 19 ms 368 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 4 ms 336 KB Output is correct
36 Correct 1 ms 592 KB Output is correct
37 Correct 18 ms 592 KB Output is correct
38 Correct 22 ms 720 KB Output is correct
39 Correct 1 ms 356 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 451 ms 976 KB 1st lines differ - on the 1st token, expected: '431985922', found: '-1'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 451 ms 976 KB 1st lines differ - on the 1st token, expected: '431985922', found: '-1'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 592 KB Output is correct
11 Correct 1 ms 592 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Incorrect 451 ms 976 KB 1st lines differ - on the 1st token, expected: '431985922', found: '-1'
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 21 ms 364 KB Output is correct
4 Correct 21 ms 360 KB Output is correct
5 Correct 18 ms 336 KB Output is correct
6 Correct 18 ms 336 KB Output is correct
7 Correct 18 ms 336 KB Output is correct
8 Correct 18 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 592 KB Output is correct
19 Correct 1 ms 592 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 2 ms 352 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 416 KB Output is correct
29 Correct 18 ms 336 KB Output is correct
30 Correct 19 ms 368 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 4 ms 336 KB Output is correct
36 Correct 1 ms 592 KB Output is correct
37 Correct 18 ms 592 KB Output is correct
38 Correct 22 ms 720 KB Output is correct
39 Correct 1 ms 356 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Incorrect 492 ms 336 KB 1st lines differ - on the 1st token, expected: '196037954', found: '-1'
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 21 ms 364 KB Output is correct
4 Correct 21 ms 360 KB Output is correct
5 Correct 18 ms 336 KB Output is correct
6 Correct 18 ms 336 KB Output is correct
7 Correct 18 ms 336 KB Output is correct
8 Correct 18 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 592 KB Output is correct
19 Correct 1 ms 592 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 2 ms 352 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 416 KB Output is correct
29 Correct 18 ms 336 KB Output is correct
30 Correct 19 ms 368 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 4 ms 336 KB Output is correct
36 Correct 1 ms 592 KB Output is correct
37 Correct 18 ms 592 KB Output is correct
38 Correct 22 ms 720 KB Output is correct
39 Correct 1 ms 356 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Incorrect 451 ms 976 KB 1st lines differ - on the 1st token, expected: '431985922', found: '-1'
44 Halted 0 ms 0 KB -