From 99e2e923d0c77b02f3fb4ff648ea916954868606 Mon Sep 17 00:00:00 2001
From: Yuqian Yang <crupest@crupest.life>
Date: Fri, 28 Feb 2025 23:13:39 +0800
Subject: chore(store): move everything to store.

---
 store/works/solutions/acwing/1204.cpp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 store/works/solutions/acwing/1204.cpp

(limited to 'store/works/solutions/acwing/1204.cpp')

diff --git a/store/works/solutions/acwing/1204.cpp b/store/works/solutions/acwing/1204.cpp
new file mode 100644
index 0000000..e3e5395
--- /dev/null
+++ b/store/works/solutions/acwing/1204.cpp
@@ -0,0 +1,31 @@
+#include <ios>
+#include <iostream>
+#include <set>
+
+int main() {
+  std::ios_base::sync_with_stdio(false);
+
+  int repeat;
+
+  int n;
+  std::cin >> n;
+
+  std::set<int> ids;
+
+  while (std::cin >> n) {
+    auto result = ids.insert(n);
+    if (!result.second)
+      repeat = n;
+  }
+
+  auto iter = ids.cbegin();
+
+  int last = *iter++;
+
+  while (++last == *iter++)
+    ;
+
+  std::cout << last << ' ' << repeat;
+
+  return 0;
+}
-- 
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