1 solutions
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0
C++ :
#include <bits/stdc++.h> using namespace std; string str="ATCG",a,c; map<string,int> m; int n,k,r; int main() { cin >> n >> k >> r; for (int i=1;i<=n;i++) { a+=str[r%4]; r=(r*6807+2831)%201701; } for(int i=1;i<=k;i++) c+=a[i-1]; m[c]=1; for (int i=k+1;i<=n;i++) { c+=a[i-1]; c.erase(0,1); if (!m[c]) m[c]=1; } cout << m.size() << endl; return 0; }
- 1
Information
- ID
- 10074
- Time
- 1000ms
- Memory
- 128MiB
- Difficulty
- (None)
- Tags
- # Submissions
- 0
- Accepted
- 0
- Uploaded By