2020-09-23
<?php
function traverse($tree, $value)
{
$counter = 0;
if(!is_array($tree))
{
if($tree == $value)
{
return 1;
}
else
{
return 0;
}
}
foreach($tree as $var)
{
if($var == $value)
{
$counter++;
}
else if(is_array($var))
{
$counter = $counter + traverse($var, $value);
}
}
return $counter;
}
$a = [3,4,[8,8,9], "hello", ["class", "hello", 8], 15];
echo traverse($a, "hello")."\n"; //output should be 2
echo traverse($a, 8)."\n"; //output should be 3
<?php
function traverse($tree, $value)
{
$counter = 0;
if(!is_array($tree))
{
if($tree == $value)
{
return 1;
}
else
{
return 0;
}
}
foreach($tree as $var)
{
if($var == $value)
{
$counter++;
}
else if(is_array($var))
{
$counter = $counter + traverse($var, $value);
}
}
return $counter;
}
$a = [3,4,[8,8,9], "hello", ["class", "hello", 8], 15];
echo traverse($a, "hello")."\n"; //output should be 2
echo traverse($a, 8)."\n"; //output should be 3
((resource:IC4.png|Resource Description for IC4.png))
<?php
function traverse($tree, $value) {
$number = 0;
if(!is_array($tree)) {
if($tree == $value) {
return 1;
} else {
return 0;
}
} else {
foreach ($tree as $element) {
if($element == $value) {
$number++;
} else if (is_array($element)) {
$number += traverse($element, $value);
}
}
return $number;
}
}$tree = ["hi", 1, 2, [3, 3], "hi", ["hi", 9, ["hi", 10, 0]]]; $value = "hi"; echo (traverse($tree, $value)); $tree1 = [5, 9 ,10 , ["hi", "hi"], 10, "hi"]; echo (traverse($tree1, $value)); ?>
<?php
function traverse($tree, $value) {
$number = 0;
if(!is_array($tree)) {
if($tree == $value) {
return 1;
} else {
return 0;
}
} else {
foreach ($tree as $element) {
if($element == $value) {
$number++;
} else if (is_array($element)) {
$number += traverse($element, $value);
}
}
return $number;
}
}
$tree = ["hi", 1, 2, [3, 3], "hi", ["hi", 9, ["hi", 10, 0]]];
$value = "hi";
echo (traverse($tree, $value));
$tree1 = [5, 9 ,10 , ["hi", "hi"], 10, "hi"];
echo (traverse($tree1, $value));
?>
((resource:Screen Shot 2020-09-24 at 12.05.39 PM.png|Resource Description for Screen Shot 2020-09-24 at 12.05.39 PM.png))
((resource:Screen Shot 2020-09-24 at 12.06.20 PM.png|Resource Description for Screen Shot 2020-09-24 at 12.06.20 PM.png))
Last login: Fri Sep 25 04:41:34 on ttys000
The default interactive shell is now zsh.
To update your account to use zsh, please run `chsh -s /bin/zsh`.
For more details, please visit https://support.apple.com/kb/HT208050.
Shinhyungs-MacBook-Pro:~ shinlee$ pico prog1.php
GNU nano 2.0.6 File: prog1.php
<?php
function traverse($tree, $value) {
$count = 0;
foreach($tree as $elt) {
$count+=substr_count($elt, $value);
}
return $count;
}
$tree = ["Irisss", "ris", "is", "s"];
$value = "s";
$number = traverse($tree, $value);
echo $number . "\n"; //expected output: 6
$array2 = ["JavaJava", "JavaScript", "Java COFFEE", "Java Indonesia"];
$target2 = "Java";
$occurrence2 = traverse($array2, $target2);
echo $occurrence2 . "\n"; //expected output: 5
$array3 = ["Hello WoRld", "Turtle", "Jess Mar", "RRR"];
$target3 = "R";
$occurrence3 = traverse($array3, $target3);
echo $occurrence3 . "\n"; //expected output: 4
Last login: Fri Sep 25 04:41:34 on ttys000
The default interactive shell is now zsh.
To update your account to use zsh, please run @BT@chsh -s /bin/zsh@BT@.
For more details, please visit https://support.apple.com/kb/HT208050.
Shinhyungs-MacBook-Pro:~ shinlee$ pico prog1.php
GNU nano 2.0.6 File: prog1.php
<?php
function traverse($tree, $value) {
$count = 0;
foreach($tree as $elt) {
$count+=substr_count($elt, $value);
}
return $count;
}
$tree = ["Irisss", "ris", "is", "s"];
$value = "s";
$number = traverse($tree, $value);
echo $number . "\n"; //expected output: 6
$array2 = ["JavaJava", "JavaScript", "Java COFFEE", "Java Indonesia"];
$target2 = "Java";
$occurrence2 = traverse($array2, $target2);
echo $occurrence2 . "\n"; //expected output: 5
$array3 = ["Hello WoRld", "Turtle", "Jess Mar", "RRR"];
$target3 = "R";
$occurrence3 = traverse($array3, $target3);
echo $occurrence3 . "\n"; //expected output: 4
((resource:Screen Shot 2020-09-25 at 4.41.57 AM.png|Resource Description for Screen Shot 2020-09-25 at 4.41.57 AM.png))
2020-09-27
<?php
function traverse($tree, $value){
$count = 0;
foreach($tree as $sub){
if ($sub == $value) $count++;
else if (is_array($sub)) $count += traverse($sub, $value);
}
return $count;
}
$test1 = [1, 1, [1, 1, 1, 5, 4, 3], 3, 4, [1, 3, 5, 1]];
$test2 = [5, 2, 1, 4];
$test3 = [0, 2, 3, 4];
$test4 = [0, 5, [1, 3, [1, 3, [4, 1]]], 1];
echo traverse($test1, 1) .", should = 7<br />";
echo traverse($test2, 1) .", should = 1<br />";
echo traverse($test3, 1) .", should = 0<br />";
echo traverse($test4, 1) .", should = 4<br />";
<pre>
<?php
function traverse($tree, $value){
$count = 0;
foreach($tree as $sub){
if ($sub == $value) $count++;
else if (is_array($sub)) $count += traverse($sub, $value);
}
return $count;
}
$test1 = [1, 1, [1, 1, 1, 5, 4, 3], 3, 4, [1, 3, 5, 1]];
$test2 = [5, 2, 1, 4];
$test3 = [0, 2, 3, 4];
$test4 = [0, 5, [1, 3, [1, 3, [4, 1]]], 1];
echo traverse($test1, 1) .", should = 7<br />";
echo traverse($test2, 1) .", should = 1<br />";
echo traverse($test3, 1) .", should = 0<br />";
echo traverse($test4, 1) .", should = 4<br />";
</pre>
((resource:OnZBWaS.png|Resource Description for OnZBWaS.png))
2020-09-28
((resource:cs174_inclass.png|Resource Description for cs174_inclass.png))
<nowiki><?php
$a = ["hi", "Apple", ["hi","apple"]];
$b = ["hi", "Apple", ["hi","apple"]];
$c = ["hi", "Apple", ["hi","Apple","Banana"]];
$d = ["hi", "Apple", ["hi","apple"],"hi"];
function traverse($arr,$val)
{
$num = 0;
foreach($arr as $var){
if($val == $var){
$num ++;
}
foreach($var as $ele){
if($val == $ele){
$num ++;
}
}
}
echo $num;
echo "<br>";
}
traverse($a,"hi");
traverse($b,"apple");
traverse($c,"Apple");
traverse($d,"hi");
</nowiki>
2020-10-04
<?php
function traverse($tree, $value) {
$sum = 0;
$total = 0;
$start = 0;
for ($i = 0; $i < count($tree); $i++) {
$sum += $tree[$i];
while ($sum >= $value) {
// echo $sum;
if($sum == $value){
$total++;
break;
}
$sum -= $tree[$start];
$start++;
}
}
return $total;
}
$test1 = [1, 1, [1, 1, 1, 5, 4, 3], 3, 4, [1, 3, 5, 1]];
$test2 = [5, 2, 1, 4];
$test3 = [0, 2, 3, 4];
$test4 = [0, 5, [1, 3, [1, 3, [4, 1]]], 1];
<?php
function traverse($tree, $value) {
$sum = 0;
$total = 0;
$start = 0;
for ($i = 0; $i < count($tree); $i++) {
$sum += $tree[$i];
while ($sum >= $value) {
// echo $sum;
if($sum == $value){
$total++;
break;
}
$sum -= $tree[$start];
$start++;
}
}
return $total;
}
$test1 = [1, 1, [1, 1, 1, 5, 4, 3], 3, 4, [1, 3, 5, 1]];
$test2 = [5, 2, 1, 4];
$test3 = [0, 2, 3, 4];
$test4 = [0, 5, [1, 3, [1, 3, [4, 1]]], 1];
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