HansMuller

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Flutter code sample for NavigationBar with nested Navigator destinations.

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';

class Destination {

christopherperry

import android.os.SystemClock;
import android.support.v4.util.LruCache;

import java.util.HashMap;
import java.util.Map;

/**
 * An Lru Cache that allows entries to expire after
 * a period of time. Items are evicted based on a combination
 * of time, and usage. Adding items past the {@code maxSize}

zac-xin

public class Solution {
    public String addBinary(String a, String b) {
        // Start typing your Java solution below
        // DO NOT write main() function
        int la = a.length();
        int lb = b.length();
        
        int max = Math.max(la, lb);
        
        StringBuilder sum = new StringBuilder("");