add: 220409-CN [cpp]

cpp/2204/220409-CN.cpp

@@ -0,0 +1,20 @@
+#include <chrono>
+#include <numeric>
+#include <iostream>
+
+class Solution {
+public:
+	static bool reachingPoints(int sx, int sy, int tx, int ty) {
+		for (; tx != ty && tx > sx && ty > sy; *(tx > ty ? &tx : &ty) = std::abs(tx - ty))
+			if (tx == sx && ty == sy)
+				return true;
+		return (tx == sx && ty > sy && !((ty - sy) % sx)) || (ty == sy && tx > sx && !((tx - sx) % sy));
+	}
+};
+
+int main() {
+	const auto start = std::chrono::steady_clock::now();
+	std::cout << Solution::reachingPoints(1, 6, 11, 10) << std::endl;
+	const auto end = std::chrono::steady_clock::now();
+	std::cout << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << " ms" << std::endl;
+}

cpp/2204/CMakeLists.txt

@@ -3,4 +3,4 @@ PROJECT(2204)
 
 SET(CMAKE_CXX_STANDARD 23)
 
-ADD_EXECUTABLE(2204 220408.cpp)
+ADD_EXECUTABLE(2204 220409-CN.cpp)