#include <iostream> using namespace std; int fib[] = { 0, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, 10946, 17711, 28657, 46368, 75025, 121393, 196418, 317811, 514229, 832040, 1346269, 2178309, 3524578, 5702887, 9227465, 14930352, 24157817, 39088169, 63245986, 102334155, 165580141, 267914296, 433494437, 701408733 }; bool check(int num) { int f = 0, l = 43; while (f <= l) { if ((long long)fib[f]*(long long)fib[l] > (long long)num) { l--; } else if ((long long)fib[f]*(long long)fib[l] < (long long)num) { f++; } else if ((long long)fib[f]*(long long)fib[l] == (long long)num) { return true; } } return false; } int main() { int num, tests; cin >> tests; for (int i = 0; i < tests; ++i) { cin >> num; if (check(num)) { cout << "TAK" << endl; } else { cout << "NIE" << endl; } } }
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 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | #include <iostream> using namespace std; int fib[] = { 0, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, 10946, 17711, 28657, 46368, 75025, 121393, 196418, 317811, 514229, 832040, 1346269, 2178309, 3524578, 5702887, 9227465, 14930352, 24157817, 39088169, 63245986, 102334155, 165580141, 267914296, 433494437, 701408733 }; bool check(int num) { int f = 0, l = 43; while (f <= l) { if ((long long)fib[f]*(long long)fib[l] > (long long)num) { l--; } else if ((long long)fib[f]*(long long)fib[l] < (long long)num) { f++; } else if ((long long)fib[f]*(long long)fib[l] == (long long)num) { return true; } } return false; } int main() { int num, tests; cin >> tests; for (int i = 0; i < tests; ++i) { cin >> num; if (check(num)) { cout << "TAK" << endl; } else { cout << "NIE" << endl; } } } |