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//g++ 5.4.0 #include <iostream> #include <map> using namespace std; long long hashh(string entrada,int base,long long modulo){ long long suma=0; for(int i=0; i<entrada.size(); i++){ suma+=((suma%modulo)*(base%modulo)+entrada[i])%modulo; } return suma; } int main() { string entrada; long long Nueve=1000000007,Siete=1000000009, prueba; cin>>entrada; map<long long, string> hashes; prueba=hashh(entrada, 160,Nueve); hashes[hashh(entrada, 160,Nueve)]=entrada; cout<<"salida:"<<hashes[prueba]<<"\n"; cout << "Hello, world!\n"; }
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