1 solutions
-
4
#include<iostream> using namespace std; int main(){ int n; cin >>n; while(n--){ int k; cin >>k; if(k<3){ cout <<k <<"\n"; continue; } int a=1; int b=2; for(int i=2;i<k;i++){ int c=a; a=b; b=(c+2*b)%32767; } cout <<b <<"\n"; } }
递归记忆化也不能满足,但是<入门>的递归章节里的Pell建议用递归记忆化做,可以做出来[笑脸]
- 1
Information
- ID
- 688
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 5
- Tags
- # Submissions
- 23
- Accepted
- 13
- Uploaded By