distinct_numbers_1621.cpp (194B)
1 #include <iostream> 2 #include <set> 3 4 int main() { 5 int n, x; 6 std::set<int> s; 7 std::cin >> n; 8 for (int i = 0; i < n; i++) { 9 std::cin >> x; 10 s.insert(x); 11 } 12 std::cout << s.size() << "\n"; 13 }
| csesMy solution for the coding challenges of cses.fi |
| git clone https://git.tronto.net/cses | |
| Download | Log | Files | Refs | README |
distinct_numbers_1621.cpp (194B)
1 #include <iostream> 2 #include <set> 3 4 int main() { 5 int n, x; 6 std::set<int> s; 7 std::cin >> n; 8 for (int i = 0; i < n; i++) { 9 std::cin >> x; 10 s.insert(x); 11 } 12 std::cout << s.size() << "\n"; 13 }