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Submission #1110072

# Submission time Handle Problem Language Result Execution time Memory
1110072 2024-11-08T16:02:40 Z ASN49K Digital Circuit (IOI22_circuit) C++17
18 / 100
 3000 ms 7504 KB 
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
 
const int N=100'000,mod=1e9+2022;
int add(int x,int y)
{
    return (x+y)%mod;
}
void add_self(int& x,int y)
{
    x+=y;
    if(x>=mod)
    {
        x-=mod;
    }
    if(x<0)
    {
        x+=mod;
    }
}
int prod(int x,int y)
{
    return (1LL*x*y)%mod;
}
int n,m;
vector<int>g[2*N],a;
bool lazy[2*N];
int dp[2*N][2];
bool test_mare;
 
 
void push_down(int nod)
{
    if(lazy[nod])
    {
        swap(dp[2*nod+1][0] , dp[2*nod+1][1]);
        swap(dp[2*nod+2][0] , dp[2*nod+2][1]);
        lazy[2*nod+1]^=true;
        lazy[2*nod+2]^=true;
        lazy[nod]=false;
    }
}
void recalc(int nod)
{
    int l=2*nod+1,r=2*nod+2;
    //dp[nod][0]=dp[nod][1]=0;
    dp[nod][1]=add(add(prod(dp[l][0],dp[r][1]) , prod(dp[l][1],dp[r][0])) , prod(2,prod(dp[l][1],dp[r][1])));
    dp[nod][0]=add(add(prod(dp[l][0],dp[r][1]) , prod(dp[l][1],dp[r][0])) , prod(2,prod(dp[l][0],dp[r][0])));
}
void update(int nod,int st,int dr,int l,int r)
{
    if(st>r || dr<l)
    {
        return;
    }
    if(l<=st && dr<=r)
    {
        lazy[nod]^=true;
        swap(dp[nod][0] , dp[nod][1]);
        return;
    }
    int m=(st+dr)/2;
    push_down(nod);
    update(2*nod+1,st,m,l,r);
    update(2*nod+2,m+1,dr,l,r);
    recalc(nod);
}
void init(int nn, int mm, std::vector<int> pp, std::vector<int> init_a)
{
    n=nn;
    m=mm;
    //schimbat n mare
    if(n>5000)
    {
        test_mare=true;
        for(int i=0;i<m;i++)
        {
            dp[n+i][0]=(init_a[i]==0);
            dp[n+i][1]=(init_a[i]==1);
        }
 
        for(int i=n-1;i>=0;i--)
        {
            recalc(i);
        }
        //cerr<<"da";
        return;
    }
    for(int i=1;i<n+m;i++)
    {
        g[pp[i]].push_back(i);
    }
    a=init_a;
}
 
void dfs(int nod)
{
    for(auto &c:g[nod])
    {
        dfs(c);
    }
    int sz=(int)g[nod].size();
    if(g[nod].empty())
    {
        dp[nod][0]=(a[nod-n]==0);
        dp[nod][1]=(a[nod-n]==1);
        return;
    }
    vector<int>choose(sz+1,0);
    choose[0]=1;
    for(auto &c:g[nod])
    {
        for(int i=sz;i>=0;i--)
        {
            choose[i]=prod(choose[i] , dp[c][0]);
            if(i>0)
            {
                add_self(choose[i] , prod(choose[i-1] , dp[c][1]));
            }
        }
    }
    dp[nod][0]=dp[nod][1]=0;
    for(int i=1;i<=sz;i++)
    {
        add_self(dp[nod][0] , prod(choose[i],sz-i));
        add_self(dp[nod][1] , prod(choose[i],i));
    }
    add_self(dp[nod][0],prod(choose[0],sz));
}
int count_ways(int l, int r)
{
    l-=n;
    r-=n;
    if(test_mare)
    {
        if(l<=r)
        {
            //update(0,0,m-1,l,r);
        }
    }
    else
    {
        for(int i=l;i<=r;i++)
        {
            a[i]^=1;
        }
        dfs(0);
    }
 
    return dp[0][1];
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6660 KB Output is correct
3 Correct 18 ms 6736 KB Output is correct
4 Correct 19 ms 6736 KB Output is correct
5 Correct 19 ms 6908 KB Output is correct
6 Correct 19 ms 6736 KB Output is correct
7 Correct 23 ms 6736 KB Output is correct
8 Correct 19 ms 6736 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6648 KB Output is correct
2 Correct 2 ms 6736 KB Output is correct
3 Correct 2 ms 6736 KB Output is correct
4 Correct 2 ms 6736 KB Output is correct
5 Correct 2 ms 6736 KB Output is correct
6 Correct 2 ms 6736 KB Output is correct
7 Correct 2 ms 6736 KB Output is correct
8 Correct 3 ms 6736 KB Output is correct
9 Correct 3 ms 6904 KB Output is correct
10 Correct 2 ms 6904 KB Output is correct
11 Correct 2 ms 6736 KB Output is correct
12 Correct 2 ms 6736 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6660 KB Output is correct
3 Correct 18 ms 6736 KB Output is correct
4 Correct 19 ms 6736 KB Output is correct
5 Correct 19 ms 6908 KB Output is correct
6 Correct 19 ms 6736 KB Output is correct
7 Correct 23 ms 6736 KB Output is correct
8 Correct 19 ms 6736 KB Output is correct
9 Correct 2 ms 6648 KB Output is correct
10 Correct 2 ms 6736 KB Output is correct
11 Correct 2 ms 6736 KB Output is correct
12 Correct 2 ms 6736 KB Output is correct
13 Correct 2 ms 6736 KB Output is correct
14 Correct 2 ms 6736 KB Output is correct
15 Correct 2 ms 6736 KB Output is correct
16 Correct 3 ms 6736 KB Output is correct
17 Correct 3 ms 6904 KB Output is correct
18 Correct 2 ms 6904 KB Output is correct
19 Correct 2 ms 6736 KB Output is correct
20 Correct 2 ms 6736 KB Output is correct
21 Correct 2 ms 6736 KB Output is correct
22 Correct 2 ms 6736 KB Output is correct
23 Correct 2 ms 6736 KB Output is correct
24 Correct 3 ms 6736 KB Output is correct
25 Correct 3 ms 6736 KB Output is correct
26 Correct 2 ms 6736 KB Output is correct
27 Correct 2 ms 6736 KB Output is correct
28 Correct 3 ms 6736 KB Output is correct
29 Correct 19 ms 6736 KB Output is correct
30 Correct 18 ms 6736 KB Output is correct
31 Correct 2 ms 6736 KB Output is correct
32 Correct 3 ms 6736 KB Output is correct
33 Correct 2 ms 6736 KB Output is correct
34 Correct 2 ms 6736 KB Output is correct
35 Correct 5 ms 6736 KB Output is correct
36 Correct 2 ms 6736 KB Output is correct
37 Correct 19 ms 6736 KB Output is correct
38 Correct 19 ms 6736 KB Output is correct
39 Correct 2 ms 6736 KB Output is correct
40 Correct 2 ms 6736 KB Output is correct
41 Correct 3 ms 6736 KB Output is correct
42 Correct 2 ms 6736 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 1260 ms 7504 KB 1st lines differ - on the 1st token, expected: '431985922', found: '394586018'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1260 ms 7504 KB 1st lines differ - on the 1st token, expected: '431985922', found: '394586018'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6648 KB Output is correct
2 Correct 2 ms 6736 KB Output is correct
3 Correct 2 ms 6736 KB Output is correct
4 Correct 2 ms 6736 KB Output is correct
5 Correct 2 ms 6736 KB Output is correct
6 Correct 2 ms 6736 KB Output is correct
7 Correct 2 ms 6736 KB Output is correct
8 Correct 3 ms 6736 KB Output is correct
9 Correct 3 ms 6904 KB Output is correct
10 Correct 2 ms 6904 KB Output is correct
11 Correct 2 ms 6736 KB Output is correct
12 Correct 2 ms 6736 KB Output is correct
13 Incorrect 1260 ms 7504 KB 1st lines differ - on the 1st token, expected: '431985922', found: '394586018'
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6660 KB Output is correct
3 Correct 18 ms 6736 KB Output is correct
4 Correct 19 ms 6736 KB Output is correct
5 Correct 19 ms 6908 KB Output is correct
6 Correct 19 ms 6736 KB Output is correct
7 Correct 23 ms 6736 KB Output is correct
8 Correct 19 ms 6736 KB Output is correct
9 Correct 2 ms 6648 KB Output is correct
10 Correct 2 ms 6736 KB Output is correct
11 Correct 2 ms 6736 KB Output is correct
12 Correct 2 ms 6736 KB Output is correct
13 Correct 2 ms 6736 KB Output is correct
14 Correct 2 ms 6736 KB Output is correct
15 Correct 2 ms 6736 KB Output is correct
16 Correct 3 ms 6736 KB Output is correct
17 Correct 3 ms 6904 KB Output is correct
18 Correct 2 ms 6904 KB Output is correct
19 Correct 2 ms 6736 KB Output is correct
20 Correct 2 ms 6736 KB Output is correct
21 Correct 2 ms 6736 KB Output is correct
22 Correct 2 ms 6736 KB Output is correct
23 Correct 2 ms 6736 KB Output is correct
24 Correct 3 ms 6736 KB Output is correct
25 Correct 3 ms 6736 KB Output is correct
26 Correct 2 ms 6736 KB Output is correct
27 Correct 2 ms 6736 KB Output is correct
28 Correct 3 ms 6736 KB Output is correct
29 Correct 19 ms 6736 KB Output is correct
30 Correct 18 ms 6736 KB Output is correct
31 Correct 2 ms 6736 KB Output is correct
32 Correct 3 ms 6736 KB Output is correct
33 Correct 2 ms 6736 KB Output is correct
34 Correct 2 ms 6736 KB Output is correct
35 Correct 5 ms 6736 KB Output is correct
36 Correct 2 ms 6736 KB Output is correct
37 Correct 19 ms 6736 KB Output is correct
38 Correct 19 ms 6736 KB Output is correct
39 Correct 2 ms 6736 KB Output is correct
40 Correct 2 ms 6736 KB Output is correct
41 Correct 3 ms 6736 KB Output is correct
42 Correct 2 ms 6736 KB Output is correct
43 Execution timed out 3018 ms 6736 KB Time limit exceeded
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6660 KB Output is correct
3 Correct 18 ms 6736 KB Output is correct
4 Correct 19 ms 6736 KB Output is correct
5 Correct 19 ms 6908 KB Output is correct
6 Correct 19 ms 6736 KB Output is correct
7 Correct 23 ms 6736 KB Output is correct
8 Correct 19 ms 6736 KB Output is correct
9 Correct 2 ms 6648 KB Output is correct
10 Correct 2 ms 6736 KB Output is correct
11 Correct 2 ms 6736 KB Output is correct
12 Correct 2 ms 6736 KB Output is correct
13 Correct 2 ms 6736 KB Output is correct
14 Correct 2 ms 6736 KB Output is correct
15 Correct 2 ms 6736 KB Output is correct
16 Correct 3 ms 6736 KB Output is correct
17 Correct 3 ms 6904 KB Output is correct
18 Correct 2 ms 6904 KB Output is correct
19 Correct 2 ms 6736 KB Output is correct
20 Correct 2 ms 6736 KB Output is correct
21 Correct 2 ms 6736 KB Output is correct
22 Correct 2 ms 6736 KB Output is correct
23 Correct 2 ms 6736 KB Output is correct
24 Correct 3 ms 6736 KB Output is correct
25 Correct 3 ms 6736 KB Output is correct
26 Correct 2 ms 6736 KB Output is correct
27 Correct 2 ms 6736 KB Output is correct
28 Correct 3 ms 6736 KB Output is correct
29 Correct 19 ms 6736 KB Output is correct
30 Correct 18 ms 6736 KB Output is correct
31 Correct 2 ms 6736 KB Output is correct
32 Correct 3 ms 6736 KB Output is correct
33 Correct 2 ms 6736 KB Output is correct
34 Correct 2 ms 6736 KB Output is correct
35 Correct 5 ms 6736 KB Output is correct
36 Correct 2 ms 6736 KB Output is correct
37 Correct 19 ms 6736 KB Output is correct
38 Correct 19 ms 6736 KB Output is correct
39 Correct 2 ms 6736 KB Output is correct
40 Correct 2 ms 6736 KB Output is correct
41 Correct 3 ms 6736 KB Output is correct
42 Correct 2 ms 6736 KB Output is correct
43 Incorrect 1260 ms 7504 KB 1st lines differ - on the 1st token, expected: '431985922', found: '394586018'
44 Halted 0 ms 0 KB -