Created
September 21, 2015 17:20
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all: | |
g++ -std=c++11 -g2 -o Tarea_6.bin Tarea_6.cpp |
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#include <iostream> | |
#include <random> | |
#include <cmath> | |
using namespace std; | |
int main() | |
{ | |
std::random_device rd; | |
std::mt19937 e2(rd()); | |
std::uniform_int_distribution<int> dist(50,100); | |
int N, reps; | |
int * probability; | |
int * album; | |
N = dist(e2); | |
reps = dist(e2); | |
album = new int[N]{0}; | |
probability = new int[1000]; | |
for(int i = 0; i < N; i+=2) | |
{ | |
probability[i] = i; | |
probability[i+1] = i; | |
} | |
std::uniform_int_distribution<int> dist3(0,N/4); | |
for(int i = 2*N; i < 500; i++) | |
{ | |
probability[i] = dist3(e2); | |
} | |
std::uniform_int_distribution<int> dist4(N/4,N-1); | |
for(int i = 500; i < 1000; i++) | |
{ | |
probability[i] = dist4(e2); | |
} | |
cout << N << endl; | |
int mean = 0; | |
std::uniform_int_distribution<int> dist2(0,1000); | |
for(int i = 0; i < reps; i++) | |
{ | |
int iterations; | |
iterations = 0; | |
for(int control = 0; control < N; iterations++) | |
{ | |
int index; | |
index = probability[dist2(e2)]; | |
if(album[index] != 1) | |
{ | |
album[index] = 1; | |
control++; | |
} | |
} | |
delete[] album; | |
album = new int[N]{0}; | |
mean += iterations; | |
} | |
mean /= reps; | |
cout << "Mean: " << mean << endl; | |
delete[] album; | |
return 0; | |
} |
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