diff options
Diffstat (limited to 'works/life/algorithm-contest-3/code/4.cpp')
-rw-r--r-- | works/life/algorithm-contest-3/code/4.cpp | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/works/life/algorithm-contest-3/code/4.cpp b/works/life/algorithm-contest-3/code/4.cpp deleted file mode 100644 index aebd735..0000000 --- a/works/life/algorithm-contest-3/code/4.cpp +++ /dev/null @@ -1,34 +0,0 @@ -#include <algorithm> -#include <iostream> -#include <numeric> - -int gcd(int a, int b) { return b ? gcd(b, a % b) : a; } - -int N; -int A[100010]; - -int main() { - std::ios_base::sync_with_stdio(false); - std::cin.tie(nullptr); - - std::cin >> N; - - for (int i = 0; i < N; i++) { - std::cin >> A[i]; - } - - std::sort(A, A + N); - - int g = A[1] - A[0]; - for (int i = 1; i < N - 1; i++) { - g = gcd(g, A[i + 1] - A[i]); - } - - if (g == 0) { - std::cout << N; - } else { - std::cout << (A[N - 1] - A[0]) / g + 1; - } - - return 0; -} |