| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 42194 | 董承诺 | 基因组分析 | C++ | Accepted | 100 | 3 MS | 3080 KB | 402 | 2022-06-25 11:50:52 |
#include <bits/stdc++.h> using namespace std; int n,k,a[100005],r[100005],s; bool h[100000005]; void init() { cin>>n>>k>>r[1]; for(int i=1; i<=n; ++i) { a[i]=r[i]%4; r[i+1]=(r[i]*6807+2831)%201701; } } int main() { init(); for(int i=1; i<=n-k+1; i++) { int sum=0; for(int j=1; j<=k; j++)sum=sum*4+a[i+j-1]; if(!h[sum])h[sum]=1,s++; } cout<<s<<endl; return 0; }