| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Escribe un programa C++ que imprima el n煤mero 1."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main() {\n std::cout << 1 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de literal entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Escribe un programa en C++ que imprima hola en una l铆nea."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main() {\n std::cout << \"hola\\n\";\n return 0;\n}\n```\n\nPrograma m铆nimo con iostream y cout.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Build a std::vector with push_back for [7, 8, 9, 10] and print the last element."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main() {\n std::vector<int> v;\n v.push_back(7);\n v.push_back(8);\n v.push_back(9);\n v.push_back(10);\n std::cout << v.back() << \"\\n\";\n return 0;\n}\n```\n\npush_back and back from vector.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Build a std::vector with push_back for [5] and print the last element."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main() {\n std::vector<int> v;\n v.push_back(5);\n std::cout << v.back() << \"\\n\";\n return 0;\n}\n```\n\npush_back and back from vector.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Print the first two characters of the string \"cpp\" using substr."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main() {\n std::string s = \"cpp\";\n std::cout << s.substr(0, 2) << \"\\n\";\n return 0;\n}\n```\n\nstring::substr.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Using std::string, store \"stl\" and print its length."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main() {\n std::string s = \"stl\";\n std::cout << s.size() << \"\\n\";\n return 0;\n}\n```\n\nstring::size / length.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Usando std::vector, crea un vector con {5} e imprime su size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main() {\n std::vector<int> v{5};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector + size desde la librer铆a est谩ndar.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Con std::string, guarda \"hola\" e imprime su longitud."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main() {\n std::string s = \"hola\";\n std::cout << s.size() << \"\\n\";\n return 0;\n}\n```\n\nstring::size / length.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea un std::map string->int con {\"a\":1,\"b\":2} e imprime count(\"a\")."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <map>\n#include <string>\nint main() {\n std::map<std::string, int> m{{{\"a\", 1}, {\"b\", 2}}};\n std::cout << m.count(\"a\") << \"\\n\";\n return 0;\n}\n```\n\nmap::count.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Print the first two characters of the string \"ubuntu\" using substr."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main() {\n std::string s = \"ubuntu\";\n std::cout << s.substr(0, 2) << \"\\n\";\n return 0;\n}\n```\n\nstring::substr.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Using std::string, store \"cpp\" and print its length."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main() {\n std::string s = \"cpp\";\n std::cout << s.size() << \"\\n\";\n return 0;\n}\n```\n\nstring::size / length.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Con std::string, guarda \"ubuntu\" e imprime su longitud."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main() {\n std::string s = \"ubuntu\";\n std::cout << s.size() << \"\\n\";\n return 0;\n}\n```\n\nstring::size / length.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Print the first two characters of the string \"qwen\" using substr."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main() {\n std::string s = \"qwen\";\n std::cout << s.substr(0, 2) << \"\\n\";\n return 0;\n}\n```\n\nstring::substr.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Print the first two characters of the string \"stl\" using substr."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main() {\n std::string s = \"stl\";\n std::cout << s.substr(0, 2) << \"\\n\";\n return 0;\n}\n```\n\nstring::substr.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Build a std::vector with push_back for [0, 1] and print the last element."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main() {\n std::vector<int> v;\n v.push_back(0);\n v.push_back(1);\n std::cout << v.back() << \"\\n\";\n return 0;\n}\n```\n\npush_back and back from vector.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Usando std::vector, crea un vector con {0, 1} e imprime su size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main() {\n std::vector<int> v{0, 1};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector + size desde la librer铆a est谩ndar.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Build a std::vector with push_back for [10, 20] and print the last element."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main() {\n std::vector<int> v;\n v.push_back(10);\n v.push_back(20);\n std::cout << v.back() << \"\\n\";\n return 0;\n}\n```\n\npush_back and back from vector.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Usando std::vector, crea un vector con {7, 8, 9, 10} e imprime su size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main() {\n std::vector<int> v{7, 8, 9, 10};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector + size desde la librer铆a est谩ndar.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Usando std::vector, crea un vector con {10, 20} e imprime su size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main() {\n std::vector<int> v{10, 20};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector + size desde la librer铆a est谩ndar.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Usando std::vector, crea un vector con {1, 2, 3} e imprime su size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main() {\n std::vector<int> v{1, 2, 3};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector + size desde la librer铆a est谩ndar.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Build a std::vector with push_back for [1, 2, 3] and print the last element."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main() {\n std::vector<int> v;\n v.push_back(1);\n v.push_back(2);\n v.push_back(3);\n std::cout << v.back() << \"\\n\";\n return 0;\n}\n```\n\npush_back and back from vector.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Print the first two characters of the string \"hola\" using substr."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main() {\n std::string s = \"hola\";\n std::cout << s.substr(0, 2) << \"\\n\";\n return 0;\n}\n```\n\nstring::substr.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Con std::string, guarda \"qwen\" e imprime su longitud."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main() {\n std::string s = \"qwen\";\n std::cout << s.size() << \"\\n\";\n return 0;\n}\n```\n\nstring::size / length.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Suma los elementos de {1, 2, 3, 4} con std::accumulate e imprime el total."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <numeric>\nint main() {\n std::vector<int> v{1, 2, 3, 4};\n int s = std::accumulate(v.begin(), v.end(), 0);\n std::cout << s << \"\\n\";\n return 0;\n}\n```\n\nnumeric::accumulate.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Use std::find to check if 8 is in {8, 6, 7, 5} and print found or missing."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{8, 6, 7, 5};\n auto it = std::find(v.begin(), v.end(), 8);\n std::cout << (it != v.end() ? \"found\" : \"missing\") << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::find.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Use std::find to check if 3 is in {3, 1, 2} and print found or missing."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{3, 1, 2};\n auto it = std::find(v.begin(), v.end(), 3);\n std::cout << (it != v.end() ? \"found\" : \"missing\") << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::find.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Use std::find to check if 10 is in {10, 0, -1} and print found or missing."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{10, 0, -1};\n auto it = std::find(v.begin(), v.end(), 10);\n std::cout << (it != v.end() ? \"found\" : \"missing\") << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::find.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena el vector {8, 6, 7, 5} con std::sort e imprime los valores separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{8, 6, 7, 5};\n std::sort(v.begin(), v.end());\n for (size_t i = 0; i < v.size(); ++i) {\n if (i) std::cout << \" \";\n std::cout << v[i];\n }\n std::cout << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::sort + vector.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Suma los elementos de {10, -3, 2} con std::accumulate e imprime el total."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <numeric>\nint main() {\n std::vector<int> v{10, -3, 2};\n int s = std::accumulate(v.begin(), v.end(), 0);\n std::cout << s << \"\\n\";\n return 0;\n}\n```\n\nnumeric::accumulate.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena el vector {3, 1, 2} con std::sort e imprime los valores separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{3, 1, 2};\n std::sort(v.begin(), v.end());\n for (size_t i = 0; i < v.size(); ++i) {\n if (i) std::cout << \" \";\n std::cout << v[i];\n }\n std::cout << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::sort + vector.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Reverse {1,2,3,4} with std::reverse and print space-separated."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{1, 2, 3, 4};\n std::reverse(v.begin(), v.end());\n for (size_t i = 0; i < v.size(); ++i) {\n if (i) std::cout << \" \";\n std::cout << v[i];\n }\n std::cout << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::reverse.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Use std::find to check if 9 is in {9, 5, 7, 1} and print found or missing."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{9, 5, 7, 1};\n auto it = std::find(v.begin(), v.end(), 9);\n std::cout << (it != v.end() ? \"found\" : \"missing\") << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::find.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena el vector {9, 5, 7, 1} con std::sort e imprime los valores separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{9, 5, 7, 1};\n std::sort(v.begin(), v.end());\n for (size_t i = 0; i < v.size(); ++i) {\n if (i) std::cout << \" \";\n std::cout << v[i];\n }\n std::cout << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::sort + vector.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena el vector {4, 4, 2} con std::sort e imprime los valores separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{4, 4, 2};\n std::sort(v.begin(), v.end());\n for (size_t i = 0; i < v.size(); ++i) {\n if (i) std::cout << \" \";\n std::cout << v[i];\n }\n std::cout << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::sort + vector.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Use std::find to check if 4 is in {4, 4, 2} and print found or missing."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{4, 4, 2};\n auto it = std::find(v.begin(), v.end(), 4);\n std::cout << (it != v.end() ? \"found\" : \"missing\") << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::find.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena el vector {10, 0, -1} con std::sort e imprime los valores separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main() {\n std::vector<int> v{10, 0, -1};\n std::sort(v.begin(), v.end());\n for (size_t i = 0; i < v.size(); ++i) {\n if (i) std::cout << \" \";\n std::cout << v[i];\n }\n std::cout << \"\\n\";\n return 0;\n}\n```\n\nalgorithm::sort + vector.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Suma los elementos de {5, 5, 5} con std::accumulate e imprime el total."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <numeric>\nint main() {\n std::vector<int> v{5, 5, 5};\n int s = std::accumulate(v.begin(), v.end(), 0);\n std::cout << s << \"\\n\";\n return 0;\n}\n```\n\nnumeric::accumulate.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Define una funci贸n add(a,b) e imprime add(2,3)."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint add(int a, int b) { return a + b; }\nint main() {\n std::cout << add(2, 3) << \"\\n\";\n return 0;\n}\n```\n\nFunci贸n libre.\n"}], "level": "L3"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Define a struct Point with x,y; create {3,4} and print x+y."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nstruct Point { int x; int y; };\nint main() {\n Point p{3, 4};\n std::cout << p.x + p.y << \"\\n\";\n return 0;\n}\n```\n\nstruct b谩sico.\n"}], "level": "L3"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Usa std::unique_ptr y make_unique para guardar 42 e imprimirlo."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <memory>\nint main() {\n std::unique_ptr<int> p = std::make_unique<int>(42);\n std::cout << *p << \"\\n\";\n return 0;\n}\n```\n\nmemory::unique_ptr / make_unique.\n"}], "level": "L3"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Create unique_ptr to 7, move it, and print the value."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <memory>\nint main() {\n auto p = std::make_unique<int>(7);\n auto q = std::move(p);\n std::cout << *q << \"\\n\";\n return 0;\n}\n```\n\nmove + unique_ptr.\n"}], "level": "L3"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Usa std::optional<int> con valor 9 e imprime value()."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <optional>\nint main() {\n std::optional<int> o = 9;\n std::cout << o.value() << \"\\n\";\n return 0;\n}\n```\n\noptional.\n"}], "level": "L3"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Imprime FizzBuzz cl谩sico solo para i=1..5 (Fizz/Buzz/FizzBuzz/n煤mero)."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main() {\n for (int i = 1; i <= 5; ++i) {\n if (i % 15 == 0) std::cout << \"FizzBuzz\\n\";\n else if (i % 3 == 0) std::cout << \"Fizz\\n\";\n else if (i % 5 == 0) std::cout << \"Buzz\\n\";\n else std::cout << i << \"\\n\";\n }\n return 0;\n}\n```\n\nMini programa con control de flujo.\n"}], "level": "L4"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Compute factorial of 5 in C++ and print it."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nlong long fact(int n) {\n long long r = 1;\n for (int i = 2; i <= n; ++i) r *= i;\n return r;\n}\nint main() {\n std::cout << fact(5) << \"\\n\";\n return 0;\n}\n```\n\nFunci贸n factorial.\n"}], "level": "L4"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Comprueba si \"aba\" es pal铆ndromo con reverse e imprime yes/no."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\n#include <algorithm>\nint main() {\n std::string s = \"aba\";\n std::string t = s;\n std::reverse(t.begin(), t.end());\n std::cout << (s == t ? \"yes\" : \"no\") << \"\\n\";\n return 0;\n}\n```\n\nstring + reverse.\n"}], "level": "L4"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Count words in \"uno dos tres\" using istringstream and print the count."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <sstream>\n#include <string>\nint main() {\n std::string line = \"uno dos tres\";\n std::istringstream iss(line);\n std::string w;\n int n = 0;\n while (iss >> w) ++n;\n std::cout << n << \"\\n\";\n return 0;\n}\n```\n\nsstream.\n"}], "level": "L4"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Programa C++ que imprima 0."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 0 << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Programa C++ que imprima 4."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 4 << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Programa C++ que imprima 8."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 8 << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Programa C++ que imprima 12."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 12 << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Programa C++ que imprima 16."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 16 << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Programa C++ que imprima 20."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 20 << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Programa C++ que imprima 24."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 24 << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Programa C++ que imprima 28."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 28 << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Programa C++ que imprima 32."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 32 << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Programa C++ que imprima 36."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 36 << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea std::vector con 1 enteros 0..0 e imprime size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{0};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea std::vector con 2 enteros 0..1 e imprime size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{0, 1};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea std::vector con 3 enteros 0..2 e imprime size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{0, 1, 2};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea std::vector con 4 enteros 0..3 e imprime size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{0, 1, 2, 3};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea std::vector con 5 enteros 0..4 e imprime size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{0, 1, 2, 3, 4};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea std::vector con 10 enteros 0..9 e imprime size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea std::vector con 15 enteros 0..14 e imprime size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea std::vector con 20 enteros 0..19 e imprime size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea std::vector con 25 enteros 0..24 e imprime size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena {12, 13, 1, 8, 16} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{12, 13, 1, 8, 16};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena {19, 4, 9, 3, 2} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{19, 4, 9, 3, 2};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena {1, 17, 0, 2, 12} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{1, 17, 0, 2, 12};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena {2, 2, 10, 16, 15} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{2, 2, 10, 16, 15};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena {19, 12, 10, 18, 7} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{19, 12, 10, 18, 7};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nSoluci贸n verificada con g++.\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Escribe un programa C++ que imprima el n煤mero 0."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 0 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Write a C++ program that prints the number 5."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 5 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Escribe un programa C++ que imprima el n煤mero 10."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 10 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Write a C++ program that prints the number 15."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 15 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Escribe un programa C++ que imprima el n煤mero 20."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 20 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Write a C++ program that prints the number 25."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 25 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Escribe un programa C++ que imprima el n煤mero 30."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 30 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Write a C++ program that prints the number 35."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 35 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Escribe un programa C++ que imprima el n煤mero 40."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 40 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Write a C++ program that prints the number 45."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 45 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Escribe un programa C++ que imprima el n煤mero 50."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 50 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Write a C++ program that prints the number 55."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 55 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Escribe un programa C++ que imprima el n煤mero 60."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 60 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Write a C++ program that prints the number 65."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 65 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Escribe un programa C++ que imprima el n煤mero 70."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 70 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Write a C++ program that prints the number 75."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << 75 << \"\\n\";\n return 0;\n}\n```\n\nImpresi贸n de un entero.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Imprime la palabra \"ok\" en C++."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << \"ok\\n\";\n return 0;\n}\n```\n\nImpresi贸n de literal.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Imprime la palabra \"stl\" en C++."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n std::cout << \"stl\\n\";\n return 0;\n}\n```\n\nImpresi贸n de literal.\n"}], "level": "L0"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea un std::vector con {8, 21, 35, 21, 44, 15} e imprime size()."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{8, 21, 35, 21, 44, 15};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector::size\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea un std::vector con {34, 40, 50, 42, 38, 31, 33, 42, 26, 23, 32, 2} e imprime size()."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{34, 40, 50, 42, 38, 31, 33, 42, 26, 23, 32, 2};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector::size\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea un std::vector con {34, 24, 4, 34, 44, 40, 25, 1, 20, 16, 30, 2, 48, 35, 21, 26, 22, 1} e imprime size()."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{34, 24, 4, 34, 44, 40, 25, 1, 20, 16, 30, 2, 48, 35, 21, 26, 22, 1};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector::size\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea un std::vector con {46, 25, 49, 1, 16, 45, 36, 31, 21, 25, 14, 32, 8, 39, 40, 0, 50, 50, 38, 38, 31, 21, 44, 37} e imprime size()."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{46, 25, 49, 1, 16, 45, 36, 31, 21, 25, 14, 32, 8, 39, 40, 0, 50, 50, 38, 38, 31, 21, 44, 37};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector::size\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea un std::vector con {50, 28, 7, 3, 36, 27, 48, 41, 27, 33, 22, 9, 31, 8, 12, 13, 15, 2, 15, 13, 4, 25, 1, 0, 26, 41, 20, 35, 1, 2} e imprime size()."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{50, 28, 7, 3, 36, 27, 48, 41, 27, 33, 22, 9, 31, 8, 12, 13, 15, 2, 15, 13, 4, 25, 1, 0, 26, 41, 20, 35, 1, 2};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector::size\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea un std::vector con {47, 34, 12, 25, 40, 43, 4, 12, 13, 46, 22, 27, 49, 30, 18, 41, 35, 34, 10, 24, 1, 16, 46, 1, 48, 40, 43, 10, 49, 12, 23, 11, 6, 8, 45, 38} e imprime size()."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\nint main(){\n std::vector<int> v{47, 34, 12, 25, 40, 43, 4, 12, 13, 46, 22, 27, 49, 30, 18, 41, 35, 34, 10, 24, 1, 16, 46, 1, 48, 40, 43, 10, 49, 12, 23, 11, 6, 8, 45, 38};\n std::cout << v.size() << \"\\n\";\n return 0;\n}\n```\n\nvector::size\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Con std::string guarda \"map\" e imprime length/size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main(){\n std::string s=\"map\";\n std::cout << s.size() << \"\\n\";\n return 0;\n}\n```\n\nstring::size\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Con std::string guarda \"judge\" e imprime length/size."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <string>\nint main(){\n std::string s=\"judge\";\n std::cout << s.size() << \"\\n\";\n return 0;\n}\n```\n\nstring::size\n"}], "level": "L1"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena {13, 22, 8, 9, 13, 27, 5} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{13, 22, 8, 9, 13, 27, 5};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nstd::sort\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Ordena {18, 20, 25, 10, 6, 5, 1} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{18, 20, 25, 10, 6, 5, 1};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nstd::sort\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena {10, 10, 30, 19, 20, 27} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{10, 10, 30, 19, 20, 27};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nstd::sort\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Ordena {16, 21, 0, 15, 4, 8} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{16, 21, 0, 15, 4, 8};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nstd::sort\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena {21, 29, 17, 15, 23, 24, 26, 18} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{21, 29, 17, 15, 23, 24, 26, 18};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nstd::sort\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Ordena {19, 15, 16} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{19, 15, 16};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nstd::sort\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena {20, 29, 14, 29, 23, 13, 30, 14} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{20, 29, 14, 29, 23, 13, 30, 14};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nstd::sort\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "You are an assistant that only programs in modern C++ (C++20). Reply with a short explanation and one complete compilable ```cpp``` code block."}, {"role": "user", "content": "Ordena {11, 7, 17, 24, 27, 1} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{11, 7, 17, 24, 27, 1};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nstd::sort\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Ordena {12, 18, 18, 19, 16} con std::sort e imprime separados por espacio."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <vector>\n#include <algorithm>\nint main(){\n std::vector<int> v{12, 18, 18, 19, 16};\n std::sort(v.begin(), v.end());\n for(size_t i=0;i<v.size();++i){ if(i) std::cout<<' '; std::cout<<v[i]; }\n std::cout<<\"\\n\"; return 0;\n}\n```\n\nstd::sort\n"}], "level": "L2"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Define add(a,b) e imprime add(2,3)."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint add(int a,int b){return a+b;}\nint main(){ std::cout << add(2,3) << \"\\n\"; return 0; }\n```\n\nfunci贸n libre\n"}], "level": "L3"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Struct Point con x,y; crea {5,2} e imprime x+y."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nstruct Point{int x;int y;};\nint main(){ Point p{5,2}; std::cout << (p.x+p.y) << \"\\n\"; return 0; }\n```\n\nstruct Point\n"}], "level": "L3"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Crea shared_ptr, c贸pialo e imprime use_count()."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\n#include <memory>\nint main(){\n auto p=std::make_shared<int>(1);\n auto q=p;\n std::cout << p.use_count() << \"\\n\";\n return 0;\n}\n```\n\nshared_ptr\n"}], "level": "L3"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Calcula factorial de 5 e impr铆melo."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nlong long fact(int n){long long r=1; for(int i=2;i<=n;++i)r*=i; return r;}\nint main(){ std::cout << fact(5) << \"\\n\"; return 0; }\n```\n\nfactorial\n"}], "level": "L4"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Calcula factorial de 4 e impr铆melo."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nlong long fact(int n){long long r=1; for(int i=2;i<=n;++i)r*=i; return r;}\nint main(){ std::cout << fact(4) << \"\\n\"; return 0; }\n```\n\nfactorial\n"}], "level": "L4"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "Calcula factorial de 6 e impr铆melo."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nlong long fact(int n){long long r=1; for(int i=2;i<=n;++i)r*=i; return r;}\nint main(){ std::cout << fact(6) << \"\\n\"; return 0; }\n```\n\nfactorial\n"}], "level": "L4"} |
| {"messages": [{"role": "system", "content": "Eres un asistente que solo programa en C++ moderno (C++20). Responde con una breve explicaci贸n y un 煤nico bloque de c贸digo ```cpp``` completo y compilable."}, {"role": "user", "content": "FizzBuzz para i=1..5."}, {"role": "assistant", "content": "```cpp\n#include <iostream>\nint main(){\n for(int i=1;i<=5;++i){\n if(i%15==0) std::cout<<\"FizzBuzz\\n\";\n else if(i%3==0) std::cout<<\"Fizz\\n\";\n else if(i%5==0) std::cout<<\"Buzz\\n\";\n else std::cout<<i<<\"\\n\";\n }\n return 0;\n}\n```\n\nFizzBuzz\n"}], "level": "L4"} |
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