#include <map>
#include <string>
using namespace std;
int main() {
std::map<int, string> itemMap;
std::map<int, map<int, string>> categoryMap;
int itemValue = 1;
categoryMap.insert(std::pair<int, map<int, string>>(itemValue, itemMap));
return 0;
}
I2luY2x1ZGUgPG1hcD4KI2luY2x1ZGUgPHN0cmluZz4KdXNpbmcgbmFtZXNwYWNlIHN0ZDsKCmludCBtYWluKCkgewoJc3RkOjptYXA8aW50LCBzdHJpbmc+IGl0ZW1NYXA7CglzdGQ6Om1hcDxpbnQsIG1hcDxpbnQsIHN0cmluZz4+IGNhdGVnb3J5TWFwOwoJaW50IGl0ZW1WYWx1ZSA9IDE7CgoJY2F0ZWdvcnlNYXAuaW5zZXJ0KHN0ZDo6cGFpcjxpbnQsIG1hcDxpbnQsIHN0cmluZz4+KGl0ZW1WYWx1ZSwgaXRlbU1hcCkpOwoJcmV0dXJuIDA7Cn0=