답안 #1110073

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1110073 2024-11-08T16:03:45 Z ASN49K 디지털 회로 (IOI22_circuit) C++17
22 / 100
3000 ms 8272 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];
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6480 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 6736 KB Output is correct
6 Correct 19 ms 6736 KB Output is correct
7 Correct 19 ms 6736 KB Output is correct
8 Correct 19 ms 6736 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6736 KB Output is correct
3 Correct 2 ms 6736 KB Output is correct
4 Correct 3 ms 6736 KB Output is correct
5 Correct 2 ms 6736 KB Output is correct
6 Correct 3 ms 6736 KB Output is correct
7 Correct 3 ms 6736 KB Output is correct
8 Correct 2 ms 6736 KB Output is correct
9 Correct 3 ms 6736 KB Output is correct
10 Correct 3 ms 6736 KB Output is correct
11 Correct 3 ms 6736 KB Output is correct
12 Correct 3 ms 6736 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6480 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 6736 KB Output is correct
6 Correct 19 ms 6736 KB Output is correct
7 Correct 19 ms 6736 KB Output is correct
8 Correct 19 ms 6736 KB Output is correct
9 Correct 2 ms 6480 KB Output is correct
10 Correct 2 ms 6736 KB Output is correct
11 Correct 2 ms 6736 KB Output is correct
12 Correct 3 ms 6736 KB Output is correct
13 Correct 2 ms 6736 KB Output is correct
14 Correct 3 ms 6736 KB Output is correct
15 Correct 3 ms 6736 KB Output is correct
16 Correct 2 ms 6736 KB Output is correct
17 Correct 3 ms 6736 KB Output is correct
18 Correct 3 ms 6736 KB Output is correct
19 Correct 3 ms 6736 KB Output is correct
20 Correct 3 ms 6736 KB Output is correct
21 Correct 2 ms 6736 KB Output is correct
22 Correct 2 ms 6904 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 3 ms 6736 KB Output is correct
27 Correct 3 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 19 ms 6736 KB Output is correct
31 Correct 3 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 6748 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 6888 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 2 ms 6736 KB Output is correct
42 Correct 3 ms 6736 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1331 ms 7504 KB Output is correct
2 Correct 1977 ms 8272 KB Output is correct
3 Correct 2041 ms 8272 KB Output is correct
4 Correct 2015 ms 8272 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1331 ms 7504 KB Output is correct
2 Correct 1977 ms 8272 KB Output is correct
3 Correct 2041 ms 8272 KB Output is correct
4 Correct 2015 ms 8272 KB Output is correct
5 Correct 1666 ms 7504 KB Output is correct
6 Correct 2058 ms 8272 KB Output is correct
7 Correct 2035 ms 8260 KB Output is correct
8 Correct 1932 ms 8272 KB Output is correct
9 Execution timed out 3082 ms 6736 KB Time limit exceeded
10 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6736 KB Output is correct
3 Correct 2 ms 6736 KB Output is correct
4 Correct 3 ms 6736 KB Output is correct
5 Correct 2 ms 6736 KB Output is correct
6 Correct 3 ms 6736 KB Output is correct
7 Correct 3 ms 6736 KB Output is correct
8 Correct 2 ms 6736 KB Output is correct
9 Correct 3 ms 6736 KB Output is correct
10 Correct 3 ms 6736 KB Output is correct
11 Correct 3 ms 6736 KB Output is correct
12 Correct 3 ms 6736 KB Output is correct
13 Correct 1331 ms 7504 KB Output is correct
14 Correct 1977 ms 8272 KB Output is correct
15 Correct 2041 ms 8272 KB Output is correct
16 Correct 2015 ms 8272 KB Output is correct
17 Correct 1666 ms 7504 KB Output is correct
18 Correct 2058 ms 8272 KB Output is correct
19 Correct 2035 ms 8260 KB Output is correct
20 Correct 1932 ms 8272 KB Output is correct
21 Execution timed out 3082 ms 6736 KB Time limit exceeded
22 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6480 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 6736 KB Output is correct
6 Correct 19 ms 6736 KB Output is correct
7 Correct 19 ms 6736 KB Output is correct
8 Correct 19 ms 6736 KB Output is correct
9 Correct 2 ms 6480 KB Output is correct
10 Correct 2 ms 6736 KB Output is correct
11 Correct 2 ms 6736 KB Output is correct
12 Correct 3 ms 6736 KB Output is correct
13 Correct 2 ms 6736 KB Output is correct
14 Correct 3 ms 6736 KB Output is correct
15 Correct 3 ms 6736 KB Output is correct
16 Correct 2 ms 6736 KB Output is correct
17 Correct 3 ms 6736 KB Output is correct
18 Correct 3 ms 6736 KB Output is correct
19 Correct 3 ms 6736 KB Output is correct
20 Correct 3 ms 6736 KB Output is correct
21 Correct 2 ms 6736 KB Output is correct
22 Correct 2 ms 6904 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 3 ms 6736 KB Output is correct
27 Correct 3 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 19 ms 6736 KB Output is correct
31 Correct 3 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 6748 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 6888 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 2 ms 6736 KB Output is correct
42 Correct 3 ms 6736 KB Output is correct
43 Execution timed out 3028 ms 6760 KB Time limit exceeded
44 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6480 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 6736 KB Output is correct
6 Correct 19 ms 6736 KB Output is correct
7 Correct 19 ms 6736 KB Output is correct
8 Correct 19 ms 6736 KB Output is correct
9 Correct 2 ms 6480 KB Output is correct
10 Correct 2 ms 6736 KB Output is correct
11 Correct 2 ms 6736 KB Output is correct
12 Correct 3 ms 6736 KB Output is correct
13 Correct 2 ms 6736 KB Output is correct
14 Correct 3 ms 6736 KB Output is correct
15 Correct 3 ms 6736 KB Output is correct
16 Correct 2 ms 6736 KB Output is correct
17 Correct 3 ms 6736 KB Output is correct
18 Correct 3 ms 6736 KB Output is correct
19 Correct 3 ms 6736 KB Output is correct
20 Correct 3 ms 6736 KB Output is correct
21 Correct 2 ms 6736 KB Output is correct
22 Correct 2 ms 6904 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 3 ms 6736 KB Output is correct
27 Correct 3 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 19 ms 6736 KB Output is correct
31 Correct 3 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 6748 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 6888 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 2 ms 6736 KB Output is correct
42 Correct 3 ms 6736 KB Output is correct
43 Correct 1331 ms 7504 KB Output is correct
44 Correct 1977 ms 8272 KB Output is correct
45 Correct 2041 ms 8272 KB Output is correct
46 Correct 2015 ms 8272 KB Output is correct
47 Correct 1666 ms 7504 KB Output is correct
48 Correct 2058 ms 8272 KB Output is correct
49 Correct 2035 ms 8260 KB Output is correct
50 Correct 1932 ms 8272 KB Output is correct
51 Execution timed out 3082 ms 6736 KB Time limit exceeded
52 Halted 0 ms 0 KB -