diff options
Diffstat (limited to 'sorting_searching/distinct_numbers.cpp')
-rw-r--r-- | sorting_searching/distinct_numbers.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sorting_searching/distinct_numbers.cpp b/sorting_searching/distinct_numbers.cpp new file mode 100644 index 0000000..00cd4c5 --- /dev/null +++ b/sorting_searching/distinct_numbers.cpp @@ -0,0 +1,14 @@ +// 1621. Distinct Numbers +#include <bits/stdc++.h> +using namespace std; + +int main() { + static int n, x; + set<int> s; + scanf("%d", &n); + for (int i = 0; i < n; i++) { + scanf("%d", &x); + s.insert(x); + } + printf("%d\n", (int)s.size()); +} |