give resolution time in minutes for the given user story, only provide the number of minutes in the output without any other text

User story: Daniel started thinking about simplifying Facade, here is some unfinished code from him  {code} /// Unfinished. Planned to be a re-thinking of Facade that collapses some /// genericity and simplifies things using the assumption of running on a /// snapshot. class FacadeSnapshot : public Facade { public:     StringMap _map; // Path --> key      FacadeSnapshot() {     }      virtual bool containsDb(std::string const& dbName) const {         if (dbName.empty()) {             LOGF_DEBUG("Empty database name passed.");             throw NoSuchDb("<empty>");         }         string p = _prefix + "/DBS/" + dbName;         bool ret =  (_map.find(p) != _map.end());         LOGF_DEBUG("containsDb(%1%): %2%" % dbName % ret);         return ret;     }     virtual bool containsTable(std::string const& dbName,                                std::string const& tableName) const {         if (!containsDb(dbName)) {             throw NoSuchDb(dbName);         }         if (tableName.empty()) {             LOGF_DEBUG("Empty table name passed.");             throw NoSuchTable("<empty>");         }         string p = _prefix + "/DBS/" + dbName + "/TABLES/" + tableName;         bool ret =  (_map.find(p) != _map.end());         LOGF_DEBUG("containsTable returns: %1%" % ret);         return ret;     }     virtual bool tableIsChunked(std::string const& dbName,                                 std::string const& tableName) const {         if (!containsTable(dbName, tableName)) {             throw NoSuchTable(dbName + "." + tableName);         }         string p = _prefix + "/DBS/" + dbName + "/TABLES/" +                tableName + "/partitioning";         bool ret =  (_map.find(p) != _map.end());         LOGF_DEBUG("%1%.%2% %3% chunked."                    % dbName % tableName % (ret?"is":"is NOT"));         return ret;     }     virtual bool tableIsSubChunked(std::string const& dbName,                                    std::string const& tableName) const {         string p = _prefix + "/DBS/" + dbName + "/TABLES/" +             tableName + "/partitioning/" + "subChunks";         StringMap::const_iterator m = _map.find(p);         bool ret = (m != _map.end()) && (m->second == "1");         LOGF_DEBUG("%1%.%2% %3% subChunked."                    % dbName % tableName % (ret ? "is" : "is NOT"));         return ret;     }     virtual bool isMatchTable(std::string const& dbName,                               std::string const& tableName) const {         LOGF_DEBUG("isMatchTable(%1%.%2%)" % dbName % tableName);         if (!containsTable(dbName, tableName)) {                 throw NoSuchTable(dbName + "." + tableName);         }         string p = _prefix + "/DBS/" + dbName + "/TABLES/" + tableName + "/match";         StringMap::const_iterator m = _map.find(p);         bool ret = (m != _map.end()) && (m->second == "1");         LOGF_DEBUG("%1%.%2% is %3% a match table"                    % dbName % tableName % (ret ? "" : "not "));             return ret;     } #if 0     virtual std::vector<std::string> getAllowedDbs() const {     };     virtual std::vector<std::string> getChunkedTables(std::string const& dbName) const;     virtual std::vector<std::string> getSubChunkedTables(std::string const& dbName) const;     virtual std::vector<std::string> getPartitionCols(std::string const& dbName,                                                       std::string const& tableName) const;     virtual int getChunkLevel(std::string const& dbName,                               std::string const& tableName) const;     virtual std::string getDirTable(std::string const& dbName,                                     std::string const& tableName) const;     virtual std::string getDirColName(std::string const& dbName,                                       std::string const& tableName) const;     virtual std::vector<std::string> getSecIndexColNames(std::string const& dbName,                                                          std::string const& tableName) const;     virtual StripingParams getDbStriping(std::string const& dbName) const;     virtual double getOverlap(std::string const& dbName) const;     virtual MatchTableParams getMatchTableParams(std::string const& dbName,                                                  std::string const& tableName) const;   private: #endif }; {code}
Answer: 203881.0