add: 220131

2201/220131.cpp

@@ -0,0 +1,19 @@
+#include <vector>
+#include <cstdio>
+
+class Solution {
+public:
+	static int maximumWealth(const std::vector<std::vector<int>>& accounts) {
+		int ret = 0;
+		for (const auto& i : accounts) {
+			int t = 0;
+			std::for_each(i.begin(), i.end(), [&t](const int& v) { t += v; });
+			ret = std::max(t, ret);
+		}
+		return ret;
+	}
+};
+
+int main() {
+	std::printf("%d\n", Solution::maximumWealth({{1,2,3},{3,2,1}}));
+}

2201/CMakeLists.txt

@@ -3,4 +3,4 @@ PROJECT(2201)
 
 SET(CMAKE_CXX_STANDARD 23)
 
-ADD_EXECUTABLE(2201 220131-CN.cpp)
+ADD_EXECUTABLE(2201 220131.cpp)