#include <iostream> #include <cmath> using namespace std; bool is_fibonacci(int n) { int fib[2] = {0,1}; while(fib[0]<n) { int new_fib = fib[0]+fib[1]; fib[0] = fib[1]; fib[1] = new_fib; } return fib[0]==n; } bool is_2fib_multiple(int n) { if(n==0) return true; int upperbound = sqrt(n)+1; int fib[2] = {0,1}; while(fib[1]<=upperbound) { if(n%fib[1]==0) { if( is_fibonacci(n/fib[1]) ) { return true; } } int new_fib = fib[0]+fib[1]; fib[0] = fib[1]; fib[1] = new_fib; } return false; } int t; int input[10]; int main() { cin.sync_with_stdio(0); cin >> t; for(int i=0; i<t; ++i) cin >> input[i]; for(int i=0; i<t; ++i) { if(is_2fib_multiple(input[i])) cout << "TAK"; else cout << "NIE"; if(i!=t-1) cout << endl; } return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | #include <iostream> #include <cmath> using namespace std; bool is_fibonacci(int n) { int fib[2] = {0,1}; while(fib[0]<n) { int new_fib = fib[0]+fib[1]; fib[0] = fib[1]; fib[1] = new_fib; } return fib[0]==n; } bool is_2fib_multiple(int n) { if(n==0) return true; int upperbound = sqrt(n)+1; int fib[2] = {0,1}; while(fib[1]<=upperbound) { if(n%fib[1]==0) { if( is_fibonacci(n/fib[1]) ) { return true; } } int new_fib = fib[0]+fib[1]; fib[0] = fib[1]; fib[1] = new_fib; } return false; } int t; int input[10]; int main() { cin.sync_with_stdio(0); cin >> t; for(int i=0; i<t; ++i) cin >> input[i]; for(int i=0; i<t; ++i) { if(is_2fib_multiple(input[i])) cout << "TAK"; else cout << "NIE"; if(i!=t-1) cout << endl; } return 0; } |