Помогите с двумя задачами на с++.

 #include 

#include 



using namespace std;



int main() {

  int n;

  cin >> n;

  vector cur(n + 1, 0);

  cur[0] = 1;

  for (int i = 0; i < n * 2; ++i) {

    vector tmp(n + 1, 0);

    tmp[0] = cur[1];

    tmp[n] = cur[n - 1];

    for (int j = 1; j < n; ++j) {

      tmp[j] = (cur[j + 1] + cur[j - 1]) % 1000000007ll;

    }

    cur = tmp;

  }

  cout > n; 

  vector cur(12, 1);

  cur[0] = cur[1] = cur[11] = 0;

  for (int i = 1; i < n; ++i) {

    vector tmp(12);

    for (int j = 1; j

 dp[i][j] %= (long long)(1e9 + 7); 

 

 #include      

using namespace std;     

const long long MOD = 1e9 + 7; 

int main() {     

    long long n;     

    cin >> n;     

    n *= 2;     

    vector dp(n + 1, vector(n / 2 + 1));     

    dp[0][0] = 1;     

    for (long long i = 1; i