Pagini recente » Cod sursa (job #1777717) | Cod sursa (job #500476) | Cod sursa (job #1192985) | Cod sursa (job #1912311) | Cod sursa (job #467130)
Cod sursa(job #467130)
using namespace std;
#include<iostream>
#include<fstream>
#include<bitset>
#define MOD 9901
bitset<800005> hash;
short dp[1000];
int M,N,K;
ofstream fout("pod.out");
void solve()
{int i,j,ii;
dp[0]=1;
j=0;
for(i=1;i<=N;i++)
{j++;
if(hash[i]==1) dp[j]=0;
else
{ dp[j]=dp[j-1]%9901;
if(j-K>=0)
dp[j]+=dp[j-K];
dp[j]%=9901;
}
if(j==99)
{for(ii=50;ii<=99;i++)
dp[ii-50]=dp[ii];
j=49;}
}
fout<<dp[j]<<"\n";
}
void cit()
{int x,i;
ifstream fin("pod.in");
fin>>N>>M>>K;
for(i=0;i<=N;i++)
hash[i]=0;
for(i=1;i<=M;i++)
{fin>>x;
hash[x]=1;
}
fin.close();
}
int main()
{
cit();
solve();
fout.close();
return 0;
}