?

bst.cpp

@@ -4,6 +4,7 @@
 #include<sstream>
 using namespace std;
 
+// https://fit-wiki.cz/%C5%A1kola/p%C5%99edm%C4%9Bty/bi-pa2/pa2_zkou%C5%A1ka_2022-06-09
 
 class CTree{
 public:

lock.cpp

@@ -23,7 +23,7 @@ public:
             t.c[i] = static_cast<char>(target[i] - '0');
         }
         for (const auto& i : deadends) {
-            if (target == i || target == "0000") return -1;
+            if (target == i || i == "0000") return -1;
 
             u tmp;
             for (int j = 0; j < 4; ++j) {

teleport.cpp

@@ -67,9 +67,7 @@ public:
  
 //----------------------------------------------------------------------------
 
-    CTeleport & Optimize ( void )
-    {
-        // todo
+    CTeleport & Optimize ( void ) {
         return *this;
     } 
 
@@ -116,7 +114,7 @@ public:
 
 private:
     std::map<std::string, City> _toInt;
-    std::vector<std::set<Port>> _ports;
+    std::vector< std::set<Port> > _ports;
 
 };