4 条题解
- 
  0
#include<iostream> #include<iomanip> #include<set> #include<string> #include<cstring> #include<algorithm> using namespace std; const int N = 1e3 + 10; int a[N] , b[N] , c = 9; int main(){ int n; cin >> n; a[1] = 8,b[1] = 1; for(int i = 2;i <= n;i++) { if(i == n) c = 8; a[i] = (a[i - 1] * 9 + b[i - 1] * 1) % 12345; b[i] = (a[i - 1] * 1 + b[i - 1] * 9) % 12345; } cout << a[n] << endl; return 0; } 
信息
- ID
 - 1265
 - 时间
 - 1000ms
 - 内存
 - 256MiB
 - 难度
 - 5
 - 标签
 - 递交数
 - 135
 - 已通过
 - 56
 - 上传者