#include #include #include #include std::vector generateUnique(std::vector uv, int len) { std::vector::iterator ip; // generate unique vector elements std::sort(uv.begin(), uv.end()); ip = std::unique(uv.begin(), uv.begin() + len); uv.resize(std::distance(uv.begin(), ip)); return uv; } void CountDigit(std::vector c, int len) { int flag = 0; std::sort(c.begin(), c.end()); std::set counter; std::set::iterator itr; std::pair::iterator, bool> ret; for (size_t i = 0; i < c.size();i++) { ret = counter.insert(c.at(i)), itr = counter.find(c.at(i)); if (itr != counter.end()) (ret.second == false) ? ++flag : flag = 0; std::cout << c.at(i) << " occurs {" << flag + 1 << "} time(s)\n"; } std::cout << "\n\t\t~~~~~~~~~~~~\n\n"; } bool isPandigital(std::vector uWatcher, long long n, int len) { std::vector watcher, uWatch; for (int i = 0; i < 10; i++) watcher.push_back(i); uWatch = generateUnique(uWatcher, len); return (watcher == uWatch) ? true:false; } int main(void) { long long n[] = { 12345, 101716139845423, 93812457601, 1145689723323098 }, temp; for (size_t i=0; i uWatcher; temp = n[i]; int len = 0; while (temp > 0) { uWatcher.push_back(temp % 10); temp /= 10, len++; } std::cout << "(Easy)\n"; (len >= 10) ? ((isPandigital(uWatcher, n[i], len) ? std::cout << n[i] << " is pandigital number.\n\n(Hard)\n" : std::cout << n[i] << " is not pandigital number.\n\n(Hard)\n")) : std::cout << n[i] << " is NOT pandigital number.\n\n(Hard)\n"; // Count digits CountDigit(uWatcher, len); } }

Pandigital nos