Github : https://github.com/kwon1232/CodingTest/tree/main/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/2/42888.%E2%80%85%EC%98%A4%ED%94%88%EC%B1%84%ED%8C%85%EB%B0%A9 #include #include #include #include using namespace std;vector solution(vector record) { vector answer; unordered_map idMap; for (int i = 0; i > cmd; if (cmd.compare("Enter") == 0) { ss >> id >> ..