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| author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
| commit | 99e2e923d0c77b02f3fb4ff648ea916954868606 (patch) | |
| tree | ec8e03f6f2cd1ce43990fb4fe6cd631967d0237e /store/works/solutions/acwing/1246.cpp | |
| parent | 1cee979f5d36b311a03cc7397a036ba11caf3d42 (diff) | |
| download | crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.tar.gz crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.tar.bz2 crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.zip | |
chore(store): move everything to store.
Diffstat (limited to 'store/works/solutions/acwing/1246.cpp')
| -rw-r--r-- | store/works/solutions/acwing/1246.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/store/works/solutions/acwing/1246.cpp b/store/works/solutions/acwing/1246.cpp new file mode 100644 index 0000000..5c0454c --- /dev/null +++ b/store/works/solutions/acwing/1246.cpp @@ -0,0 +1,34 @@ +#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;
+}
\ No newline at end of file |