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Submission #987496

# Submission time Handle Problem Language Result Execution time Memory
987496 2024-05-22T21:51:46 Z activedeltorre Semafor (COI20_semafor) C++14
0 / 100
 4000 ms 724 KB 
#include <iostream>

using namespace std;
long long nr1[2300];
long long nr2[2300];
long long biti=10;
long long cif(long long val)
{
    if(val==1)
    {
        return 1;
    }
    else if(val==2)
    {
        return 6;
    }
    else if(val==3)
    {
        return 21;
    }
    else if(val==4)
    {
        return 9;
    }
    else if(val==5)
    {
        return 28;
    }
    else if(val==6)
    {
        return 18;
    }
    else if(val==7)
    {
        return 5;
    }
    else if(val==8)
    {
        return 30;
    }
    else if(val==9)
    {
        return 29;
    }
    else
        return 3;
}
long long getid(long long val)
{
    return cif(val/10)*32+cif(val%10);
}
long long mod=1e9+7;
long long nmax=1023;
struct kuk
{
    long long mat[105][105];
}m1,m2,m3;
kuk mini;
kuk mini2[65];
kuk base1,base2;
kuk rasp;
kuk mult(kuk a,kuk b)
{
    int i,z,j;
    for(i=0;i<=10;i++)
    {
        for(j=0;j<=10;j++)
        {
            rasp.mat[i][j]=0;
        }
    }
    for(i=0;i<=10;i++)
    {
        for(j=0;j<=10;j++)
        {
            for(z=0;z<=10;z++)
            {
                rasp.mat[i][j]+=(a.mat[i][z]*b.mat[z][j])%mod;
            }
        }
    }
    for(i=0;i<=10;i++)
    {
        for(j=0;j<=10;j++)
        {
            rasp.mat[i][j]%=mod;
        }
    }
    return rasp;
}
long long invs(long long a,long long exp)
{
    long long prod=1;
    while(exp)
    {
        if(exp%2==1)
        {
            prod=(prod*a)%mod;
        }
        exp=exp/2;
        a=(a*a)%mod;
    }
    return prod;
}
int differ(int a,int b)
{
    return __builtin_popcount(getid(a)^getid(b));
}
long long invsc[25][25];
long long precalc()
{
    int i,j,z;
    for(i=1;i<=20;i++)
    {
        for(j=0;j<=i;j++)
        {
            long long prod=1;
            for(z=1;z<=i;z++)
            {
                prod=(prod*invs(z,mod-2))%mod;
            }
            for(z=1;z<=j;z++)
            {
                prod=(prod*z)%mod;
            }
            for(z=1;z<=i-j;z++)
            {
                prod=(prod*z)%mod;
            }
            invsc[i][j]=prod;
        }
    }
}
long long anticomb(int x)
{
    return invsc[biti][x];
}
kuk base;
signed main()
{
    long long n,i,j,k,l,m,st,val,z;
    cin>>m>>n>>k>>st;
    precalc();
    val=getid(st);
    nr1[val]=1;
    base.mat[0][0]=1;
    for(i=0;i<=biti;i++)
    {
        if(i<biti)
        mini.mat[i][i+1]=(biti-i);
        if(i>=1)
        mini.mat[i][i-1]=i;
    }
    while(k)
    {
        if(k%2==1)
        {
            base=mult(base,mini);
        }
        mini=mult(mini,mini);
        k=k/2;
    }
    for(i=0;i<=99;i++)
    {
        cout<<(base.mat[0][differ(st,i)]*anticomb(differ(st,i))%mod)<<'\n';
    }
    return 0;
}

Compilation message

semafor.cpp: In function 'long long int precalc()':
semafor.cpp:133:1: warning: no return statement in function returning non-void [-Wreturn-type]
  133 | }
      | ^
semafor.cpp: In function 'int main()':
semafor.cpp:141:19: warning: unused variable 'j' [-Wunused-variable]
  141 |     long long n,i,j,k,l,m,st,val,z;
      |                   ^
semafor.cpp:141:23: warning: unused variable 'l' [-Wunused-variable]
  141 |     long long n,i,j,k,l,m,st,val,z;
      |                       ^
semafor.cpp:141:34: warning: unused variable 'z' [-Wunused-variable]
  141 |     long long n,i,j,k,l,m,st,val,z;
      |                                  ^

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4046 ms 724 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4046 ms 724 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4006 ms 716 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4061 ms 704 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4061 ms 704 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 40.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4006 ms 716 KB Time limit exceeded
2 Halted 0 ms 0 KB -