Revisit 2022/city/12/grupuri

2022/city/12/grupuri/grupuri_tests11-20.cpp

@@ -0,0 +1,53 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+
+
+int main(int argc, char *argv[]) {
+    string inName = "test.in";
+    string outName = "test.out";
+    
+    if (argc > 1) {
+        inName = argv[1];
+        cout << "Using \"" << inName << "\" for test name" << endl;
+    } else {
+        cout << "Warning: no in name provided, defaulting to test.in" << endl;
+    }
+
+    if (argc > 2) {
+        outName = argv[2];
+        cout << "Using \"" << outName << "\" for out name" << endl;
+    } else {
+        cout << "Warning: no out name proviced, defaulting to test.out" << endl;
+    }
+
+    ifstream in(inName);
+    ofstream out(outName);
+
+    // ***************** SOLUTION START HERE *****************
+    
+    int n;
+    in >> n;
+    
+    unordered_map<int, bitset<100>> permissions;
+
+
+    int canAccessCounter;
+    int userID;
+    for (int i = 0; i < n; i++) {
+        in >> canAccessCounter;
+        for (int j = 0; j < canAccessCounter; j++) {
+            in >> userID;
+            permissions[userID].set(i);
+        }
+    }
+
+    unordered_set<string> group_permissions;
+    for (auto it = permissions.begin(); it != permissions.end(); it++) {
+        group_permissions.insert((*it).second.to_string());
+    }
+    out << group_permissions.size() << endl;
+
+    return 0;
+}