add: 220329 [cpp]

2022-03-29 12:02:36 +08:00 · 2022-03-29 12:02:36 +08:00 · dbeda21c92
parent 39068c0369
commit dbeda21c92
2 changed files with 16 additions and 1 deletions
--- a/cpp/2203/220329.cpp
+++ b/cpp/2203/220329.cpp
@ -0,0 +1,15 @@
+#include <vector>
+#include <bitset>
+
+class Solution {
+public:
+	static int findDuplicate(const std::vector<int>& nums) {
+		std::bitset<100008> s;
+		for (int i : nums) {
+			if (s[i])
+				return i;
+			s[i] = true;
+		}
+		return -1;
+	}
+};
--- a/cpp/2203/CMakeLists.txt
+++ b/cpp/2203/CMakeLists.txt
@ -3,4 +3,4 @@ PROJECT(2203)

 SET(CMAKE_CXX_STANDARD 23)

-ADD_EXECUTABLE(2203 220328.cpp)
+ADD_EXECUTABLE(2203 220329.cpp)