#include #include #define ll uint64_t #define div ((ll)(pow(10,9))+7) using namespace std; int solve(vector A) { // Return the length of the longest possible sequence of moves modulo 10^9+7. vectorresult; for(ll k=0;ktemp; for(ll k=0;k> n; vector a(n); for(int a_i = 0; a_i < n; a_i++){ cin >> a[a_i]; } int result = solve(a); cout << result << endl; return 0; }