#include #include #include #include #include #include #include #include #include #include #include #include #include #include typedef long long ll; using namespace std; #define debug(x) cerr << #x << " = " << (x) << endl; #define mod 1000000007 //1e9+7(prime number) #define INF 1000000000 //1e9 #define LLINF 2000000000000000000LL //2e18 #define SIZE 100010 struct Mat{ ll val[2][2]; }; Mat power(ll n, Mat matrix){ Mat mat2 = {0,0,0,0}; if(n==1){ return matrix; } for(int i=0;i<2;i++){ for(int j=0;j<2;j++){ for(int k=0;k<2;k++){ mat2.val[i][j] = (mat2.val[i][j] + matrix.val[i][k] * matrix.val[k][j])%mod; } } } Mat res = power(n/2, mat2); if(n%2 == 1){ Mat res2 = {0,0,0,0}; for(int i=0;i<2;i++){ for(int j=0;j<2;j++){ for(int k=0;k<2;k++){ res2.val[i][j] = (res2.val[i][j] + res.val[i][k] * matrix.val[k][j])%mod; } } } return res2; } return res; } int main(){ ll n; cin >> n; /* [100 1][a_i] = [a_i+1] [ 0 1][ 1 ] = [ 1 ] */ if(n == 1){ puts("1\n1"); return 0; } Mat matrix = {100, 1, 0, 1}; matrix = power(n-1,matrix); printf("%lld\n",(matrix.val[0][0] + matrix.val[0][1])%mod); if(n%11){ for(int i=0;i