#include <string> #include <unordered_set> using namespace std; int main() { int n, max = 0, idx, i; scanf("%d", &n); int arr[n]; for (idx = 0; idx < n; ++idx) { scanf("%d", &arr[idx]); if (arr[idx] > max) { max = arr[idx]; } } int fibs[50]; fibs[0] = 2; fibs[1] = 3; unordered_set<int> fibsSet; fibsSet.insert(0); fibsSet.insert(1); fibsSet.insert(2); fibsSet.insert(3); idx = 1; while (true) { int next = fibs[idx] + fibs[idx - 1]; if (next <= max) { fibs[++idx] = next; fibsSet.insert(next); } else { break; } } unordered_set<int>::iterator end = fibsSet.end(); for (i = 0; i < n; ++i) { int val = arr[i]; if (fibsSet.find(val) != end) { printf("%s\n", "TAK"); } else { int greaterHalve = val / 2 + 1; // ;] idx = 0; while (true) { if (fibs[idx] >= greaterHalve) { printf("%s\n", "NIE"); break; } else if (val % fibs[idx] == 0 && (fibsSet.find(val / fibs[idx]) != end)) { printf("%s\n", "TAK"); break; } else { idx += 1; } } } } 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 60 61 62 63 64 65 | #include <string> #include <unordered_set> using namespace std; int main() { int n, max = 0, idx, i; scanf("%d", &n); int arr[n]; for (idx = 0; idx < n; ++idx) { scanf("%d", &arr[idx]); if (arr[idx] > max) { max = arr[idx]; } } int fibs[50]; fibs[0] = 2; fibs[1] = 3; unordered_set<int> fibsSet; fibsSet.insert(0); fibsSet.insert(1); fibsSet.insert(2); fibsSet.insert(3); idx = 1; while (true) { int next = fibs[idx] + fibs[idx - 1]; if (next <= max) { fibs[++idx] = next; fibsSet.insert(next); } else { break; } } unordered_set<int>::iterator end = fibsSet.end(); for (i = 0; i < n; ++i) { int val = arr[i]; if (fibsSet.find(val) != end) { printf("%s\n", "TAK"); } else { int greaterHalve = val / 2 + 1; // ;] idx = 0; while (true) { if (fibs[idx] >= greaterHalve) { printf("%s\n", "NIE"); break; } else if (val % fibs[idx] == 0 && (fibsSet.find(val / fibs[idx]) != end)) { printf("%s\n", "TAK"); break; } else { idx += 1; } } } } return 0; } |