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authorYuqian Yang <crupest@crupest.life>2025-02-28 23:13:39 +0800
committerYuqian Yang <crupest@crupest.life>2025-02-28 23:13:39 +0800
commitdc1f0c4c0096013799416664894c5194dc7e1f52 (patch)
tree2f5d235f778cd720f4c39ec3e56b77ba6d99f375 /works/life/algorithm-contest-3/code/4.cpp
parent7299d424d90b1effb6db69e3476ddd5af72eeba4 (diff)
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Diffstat (limited to 'works/life/algorithm-contest-3/code/4.cpp')
-rw-r--r--works/life/algorithm-contest-3/code/4.cpp34
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;
-}