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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 /store/works/solutions/acwing/1226.cpp
parent7299d424d90b1effb6db69e3476ddd5af72eeba4 (diff)
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chore(store): move everything to store.
Diffstat (limited to 'store/works/solutions/acwing/1226.cpp')
-rw-r--r--store/works/solutions/acwing/1226.cpp55
1 files changed, 55 insertions, 0 deletions
diff --git a/store/works/solutions/acwing/1226.cpp b/store/works/solutions/acwing/1226.cpp
new file mode 100644
index 0000000..cbfea98
--- /dev/null
+++ b/store/works/solutions/acwing/1226.cpp
@@ -0,0 +1,55 @@
+#include <iostream>
+
+int gcd(int a, int b) {
+ if (b == 0)
+ return a;
+ return gcd(b, a % b);
+}
+
+int N;
+int A[110];
+
+const int M = 10000;
+
+bool f[M + 10];
+
+int main() {
+ std::ios_base::sync_with_stdio(false);
+ std::cin.tie(nullptr);
+
+ std::cin >> N;
+
+ for (int i = 1; i <= N; i++) {
+ std::cin >> A[i];
+ }
+
+ int a = A[1];
+
+ for (int i = 2; i <= N; i++) {
+ a = gcd(a, A[i]);
+ }
+
+ if (a != 1) {
+ std::cout << "INF";
+ return 0;
+ }
+
+ f[0] = true;
+
+ for (int i = 1; i <= N; i++) {
+ for (int w = A[i]; w <= M; w++) {
+ f[w] = f[w] || f[w - A[i]];
+ }
+ }
+
+ int count = 0;
+
+ for (int i = 1; i <= M; i++) {
+ if (f[i] == false)
+ count++;
+ }
+
+ std::cout << count;
+
+ return 0;
+}