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fileTree("${project.projectDir}/proguard").include('*.txt').files.each { file ->
    proguardFile file
}

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public class ExampleApplication extends Application {

  @Override public void onCreate() {
    super.onCreate();
    if (LeakCanary.isInAnalyzerProcess(this)) {
      // This process is dedicated to LeakCanary for heap analysis.
      // You should not init your app in this process.
      return;
    }
    LeakCanary.install(this);

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 dependencies {
   debugCompile 'com.squareup.leakcanary:leakcanary-android:1.5'
   releaseCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.5'
   testCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.5'
 }

Magdi

public int[] productExceptSelf(int[] nums) {
    int n = nums.length;
    int[] left = new int[n], right = new int[n], arr = new int[n];
    left[0] = 1;
    right[n-1] = 1;
    for (int i=1; i<n; i++) {
        left[i] = left[i-1]*nums[i-1];
        right[n-i-1] = right[n-i]*nums[n-i];
    }
    for (int i=0; i<n; i++)

Magdi

public int[] productExceptSelf(int[] nums) {
    int n = nums.length;
    int[] pre = new int[n];
    for(int i = 0 ; i < n ; i++){
        pre[i] = (i == 0) ? 1 : pre[i-1] * nums[i - 1];
    }

    int post = 1 ;
    int[] res = new int[n];
    for(int i = n-1 ; i >= 0 ; i--){

Magdi

ll dp(int mask, int rem, bool first) { // first for not using the first digit as zero 
    if (!mask) {
        return rem ? 0 : 1;
    }
    ll &x = sv[mask][rem]; // memorization 
    if(x != -1)
        return x;
    x = 0;
    int m = mask;
    int used = 0;

Magdi

#include <bits/stdc++.h>

#ifdef _MSC_VER
#include <hash_set>
#include <hash_map>
using namespace stdext;
#else
#include <ext/hash_set>
#include <ext/hash_map>
using namespace __gnu_cxx;