unordered_map<eg,int,eg_hash>mp; unordered_set<eg,eg_hash>st; mp[eg(1,2)]=1; mp[eg(5,3)]=55; st.insert(eg(534,4235)); st.insert(eg(5,634)); getchar(); } 其中hash<int>()是一个hash模板类对象。该类重载了函数调用运算符,所以我们使用hash<int>()(xxxx)来计算xxxx的哈希值。
set<int> s1; //默认从小到大 s1.insert(10); s1.insert(40); s1.insert(20); s1.insert(30); s1.insert(50); //指定排序规则 class MyCompare { public: bool operator()(int v1, int v2) { return v1 > v2; } }; set<int,MyCompare> s2; s2.insert(10); s2.insert(40); s2....
{intcur_len = (int)usit->size();intdis = i - cur_len;if(dis <0)continue;//too short, impossibleconstchar*start = s.c_str() + dis;if(st[dis] ==1&&strncmp(start, usit->c_str(), cur_len) ==0) { st[i] =1;break; } } }boolres = st[len] ==1;delete[] st;return...
} }for(unsignedintk = i; j - k >= RULE_KEY_HASH_LENGTH; k++) {std::stringkey = str.substr(k, RULE_KEY_HASH_LENGTH);if(commonFilters.find(key)!=commonFilters.end())continue; isFindShoutcut =true; vs.push_back(key);//append(key);} i = j +1; }returnisFindShoutcut; } 开...
classShorterThan{public:explicitShorterThan(intmaxLength):length(maxLength){}booloperator()(conststring&str)const{returnstr.length()<length;}private:constintlength;};count_if(myVector.begin(),myVector.end(),ShorterThan(length));//直接调用即可 ...
(BENCHMARK_TESTS formatter_float.bench.cpp formatter_int.bench.cpp function.bench.cpp + hash.bench.cpp join_view.bench.cpp lexicographical_compare_three_way.bench.cpp map.bench.cpp diff --git a/libcxx/test/benchmarks/hash.bench.cpp b/libcxx/test/benchmarks/hash.bench.cpp new file mode ...
unordered_map<eg,int,eg_hash>mp; unordered_set<eg,eg_hash>st; mp[eg(1,2)]=1; mp[eg(5,3)]=55; st.insert(eg(534,4235)); st.insert(eg(5,634)); getchar(); } 其中hash<int>()是一个hash模板类对象。该类重载了函数调用运算符,所以我们使用hash<int>()(xxxx)来计算xxxx的哈希值。
,intwidth ,intheight ) { ID3D11DeviceContext* context = mD3DSystem->GetDeviceContext(); ID3D11ShaderResourceView* ppSRV[] = { pInput0 }; context->CSSetShaderResources(0,1, ppSRV); ID3D11UnorderedAccessView* ppUAV[] = { pOutput0, pOutput1, pOutput2, pOutput3, luminance->UAView...