(Codewars) Linked Lists-Sorted Insert
$begingroup$
Kata: https://www.codewars.com/kata/linked-lists-sorted-insert
Description
Write a SortedInsert() function which inserts a node into the correct location of a pre-sorted linked list which is sorted in ascending order. SortedInsert takes the head of a linked list and data used to create a node as arguments. SortedInsert() should also return the head of the list.
sortedInsert(1 -> 2 -> 3 -> null, 4) === 1 -> 2 -> 3 -> 4 -> null)
sortedInsert(1 -> 7 -> 8 -> null, 5) === 1 -> 5 -> 7 -> 8 -> null)
sortedInsert(3 -> 5 -> 9 -> null, 7) === 3 -> 5 -> 7 -> 9 -> null)
My Solution
def sorted_insert(head, data):
prev = None
node_j = head
node_i = Node(data)
while node_j:
if node_j.data > data:
node_i.next = node_j
break
prev = node_j
node_j = node_j.next
else:
node_i.next = None
if prev:
prev.next = node_i
return head if prev else node_i
python beginner linked-list
$endgroup$
add a comment |
$begingroup$
Kata: https://www.codewars.com/kata/linked-lists-sorted-insert
Description
Write a SortedInsert() function which inserts a node into the correct location of a pre-sorted linked list which is sorted in ascending order. SortedInsert takes the head of a linked list and data used to create a node as arguments. SortedInsert() should also return the head of the list.
sortedInsert(1 -> 2 -> 3 -> null, 4) === 1 -> 2 -> 3 -> 4 -> null)
sortedInsert(1 -> 7 -> 8 -> null, 5) === 1 -> 5 -> 7 -> 8 -> null)
sortedInsert(3 -> 5 -> 9 -> null, 7) === 3 -> 5 -> 7 -> 9 -> null)
My Solution
def sorted_insert(head, data):
prev = None
node_j = head
node_i = Node(data)
while node_j:
if node_j.data > data:
node_i.next = node_j
break
prev = node_j
node_j = node_j.next
else:
node_i.next = None
if prev:
prev.next = node_i
return head if prev else node_i
python beginner linked-list
$endgroup$
add a comment |
$begingroup$
Kata: https://www.codewars.com/kata/linked-lists-sorted-insert
Description
Write a SortedInsert() function which inserts a node into the correct location of a pre-sorted linked list which is sorted in ascending order. SortedInsert takes the head of a linked list and data used to create a node as arguments. SortedInsert() should also return the head of the list.
sortedInsert(1 -> 2 -> 3 -> null, 4) === 1 -> 2 -> 3 -> 4 -> null)
sortedInsert(1 -> 7 -> 8 -> null, 5) === 1 -> 5 -> 7 -> 8 -> null)
sortedInsert(3 -> 5 -> 9 -> null, 7) === 3 -> 5 -> 7 -> 9 -> null)
My Solution
def sorted_insert(head, data):
prev = None
node_j = head
node_i = Node(data)
while node_j:
if node_j.data > data:
node_i.next = node_j
break
prev = node_j
node_j = node_j.next
else:
node_i.next = None
if prev:
prev.next = node_i
return head if prev else node_i
python beginner linked-list
$endgroup$
Kata: https://www.codewars.com/kata/linked-lists-sorted-insert
Description
Write a SortedInsert() function which inserts a node into the correct location of a pre-sorted linked list which is sorted in ascending order. SortedInsert takes the head of a linked list and data used to create a node as arguments. SortedInsert() should also return the head of the list.
sortedInsert(1 -> 2 -> 3 -> null, 4) === 1 -> 2 -> 3 -> 4 -> null)
sortedInsert(1 -> 7 -> 8 -> null, 5) === 1 -> 5 -> 7 -> 8 -> null)
sortedInsert(3 -> 5 -> 9 -> null, 7) === 3 -> 5 -> 7 -> 9 -> null)
My Solution
def sorted_insert(head, data):
prev = None
node_j = head
node_i = Node(data)
while node_j:
if node_j.data > data:
node_i.next = node_j
break
prev = node_j
node_j = node_j.next
else:
node_i.next = None
if prev:
prev.next = node_i
return head if prev else node_i
python beginner linked-list
python beginner linked-list
asked 8 mins ago
Tobi AlafinTobi Alafin
48719
48719
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["\$", "\$"]]);
});
});
}, "mathjax-editing");
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "196"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fcodereview.stackexchange.com%2fquestions%2f215095%2fcodewars-linked-lists-sorted-insert%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Code Review Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fcodereview.stackexchange.com%2fquestions%2f215095%2fcodewars-linked-lists-sorted-insert%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown