update: 添加问题“1339.分裂二叉树的最大乘积”的代码和题解 + docs(Linux只读视图文件夹) by LetMeFly666 · Pull Request #1309 · LetMeFly666/LeetCode

LetMeFly666 · 2026-01-07T14:05:00Z

By newSolution.py using GH on Windows | close: #1308

input: [5,6,6,null,null,8,6,10,null,5] output: 396 should: 504

cpp - AC,79.71%,29.27% py - AC,95.56%,5.34%

Signed-off-by: LetMeFly666 <814114971@qq.com>

LetMeFly666

LGTM

LetMeFly666 · 2026-01-07T14:13:32Z

加油Copilot

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Pull request overview

This PR adds a complete solution for LeetCode problem 1339 (Maximum Product of Splitted Binary Tree), including code implementations and documentation updates. Additionally, it fixes bugs in a previous Java solution and includes various personal notes about infrastructure changes and learning materials.

Implements solutions for LeetCode problem 1339 in both C++ and Python
Fixes a Java solution for problem 1161 with corrected variable names and null checks
Adds documentation updates including personal notes, English vocabulary, and technical tips about certbot

Reviewed changes

Copilot reviewed 11 out of 11 changed files in this pull request and generated 5 comments.

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File	Description
Codes/1339-maximum-product-of-splitted-binary-tree.py	New Python solution implementing DFS to calculate subtree sums and find maximum product
Codes/1339-maximum-product-of-splitted-binary-tree.cpp	New C++ solution implementing the same algorithm with long long type for overflow prevention
Codes/1161-maximum-level-sum-of-a-binary-tree_20260106.java	Bug fixes: corrected variable name 'layerNum' to 'layerSum' and added null checks for child nodes
Codes/1161-maximum-level-sum-of-a-binary-tree_20260106-AC.java	Deleted duplicate file (AC version was consolidated)
README.md	Added entry for problem 1339 with links to solution pages
toSay.md	New file with notes about removing Cloudflare proxy
Solutions/Other-English-LearningNotes-SomeWords.md	Added vocabulary entry for "fob"
Solutions/Other-Accumulation-SomeTips.md	Added comprehensive guide for using certbot to manage TLS certificates
.commitmsg	Cleared previous commit message
.commitTitleExtra	Cleared previous commit title extra

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LetMeFly666 · 2026-01-07T14:59:33Z

Pull request overview

This PR adds a complete solution for LeetCode problem 1339 (Maximum Product of Splitted Binary Tree), including code implementations and documentation updates. Additionally, it fixes bugs in a previous Java solution and includes various personal notes about infrastructure changes and learning materials.

Implements solutions for LeetCode problem 1339 in both C++ and Python

Fixes a Java solution for problem 1161 with corrected variable names and null checks

Adds documentation updates including personal notes, English vocabulary, and technical tips about certbot

Reviewed changes

Copilot reviewed 11 out of 11 changed files in this pull request and generated 5 comments.

Show a summary per file
File Description
Codes/1339-maximum-product-of-splitted-binary-tree.py New Python solution implementing DFS to calculate subtree sums and find maximum product
Codes/1339-maximum-product-of-splitted-binary-tree.cpp New C++ solution implementing the same algorithm with long long type for overflow prevention
Codes/1161-maximum-level-sum-of-a-binary-tree_20260106.java Bug fixes: corrected variable name 'layerNum' to 'layerSum' and added null checks for child nodes
Codes/1161-maximum-level-sum-of-a-binary-tree_20260106-AC.java Deleted duplicate file (AC version was consolidated)
README.md Added entry for problem 1339 with links to solution pages
toSay.md New file with notes about removing Cloudflare proxy
Solutions/Other-English-LearningNotes-SomeWords.md Added vocabulary entry for "fob"
Solutions/Other-Accumulation-SomeTips.md Added comprehensive guide for using certbot to manage TLS certificates
.commitmsg Cleared previous commit message
.commitTitleExtra Cleared previous commit title extra
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Sorry, 变成你等我很久了

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LetMeFly666 · 2026-01-07T15:04:34Z

还以为今天已经发车了，以为docs要等明天了

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Pull request overview

Copilot reviewed 11 out of 11 changed files in this pull request and generated 4 comments.

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a022925

LetMeFly666 · 2026-01-08T05:05:46Z

Sorry — turns out you were the one waiting on me.

Pull request overview

This PR adds a complete solution for LeetCode problem 1339 (Maximum Product of Splitted Binary Tree), including code implementations and documentation updates. Additionally, it fixes bugs in a previous Java solution and includes various personal notes about infrastructure changes and learning materials.

Implements solutions for LeetCode problem 1339 in both C++ and Python

Fixes a Java solution for problem 1161 with corrected variable names and null checks

Adds documentation updates including personal notes, English vocabulary, and technical tips about certbot

Reviewed changes

Copilot reviewed 11 out of 11 changed files in this pull request and generated 5 comments.
Show a summary per file
File Description
Codes/1339-maximum-product-of-splitted-binary-tree.py New Python solution implementing DFS to calculate subtree sums and find maximum product
Codes/1339-maximum-product-of-splitted-binary-tree.cpp New C++ solution implementing the same algorithm with long long type for overflow prevention
Codes/1161-maximum-level-sum-of-a-binary-tree_20260106.java Bug fixes: corrected variable name 'layerNum' to 'layerSum' and added null checks for child nodes
Codes/1161-maximum-level-sum-of-a-binary-tree_20260106-AC.java Deleted duplicate file (AC version was consolidated)
README.md Added entry for problem 1339 with links to solution pages
toSay.md New file with notes about removing Cloudflare proxy
Solutions/Other-English-LearningNotes-SomeWords.md Added vocabulary entry for "fob"
Solutions/Other-Accumulation-SomeTips.md Added comprehensive guide for using certbot to manage TLS certificates
.commitmsg Cleared previous commit message
.commitTitleExtra Cleared previous commit title extra
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Sorry, 变成你等我很久了

LetMeFly666 added 7 commits January 6, 2026 19:00

docs: certbot

b0b2169

word: 2026.01.07(en)

e6ae9a9

1339: WA.cpp (#1308) - all 0

fffd7b4

1339: WA.cpp (#1308) (不是 #1339)

614983b

input: [5,6,6,null,null,8,6,10,null,5] output: 396 should: 504

1339: why.cpp (#1308) - 错误原因分析

d6d502b

1339: AC.cpp (#1308)

1044b5b

cpp - AC,79.71%,29.27% py - AC,95.56%,5.34%

update: 添加问题“1339.分裂二叉树的最大乘积”的代码和题解 (#1309)

f4629cf

Signed-off-by: LetMeFly666 <814114971@qq.com>

Copilot AI review requested due to automatic review settings January 7, 2026 14:05

LetMeFly666 added the 题解 Solution label Jan 7, 2026

LetMeFly666 self-assigned this Jan 7, 2026

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LetMeFly666 and others added 2 commits January 7, 2026 22:59

typo: Update toSay.md

9c52cab

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

typo: Update Solutions/Other-Accumulation-SomeTips.md

dba4fa4

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

LetMeFly666 changed the title ~~update: 添加问题“1339.分裂二叉树的最大乘积”的代码和题解~~ update: 添加问题“1339.分裂二叉树的最大乘积”的代码和题解 + docs(Linux只读视图文件夹) Jan 7, 2026

docs: Linux只读视图文件夹

ca06305

LetMeFly666 requested a review from Copilot January 7, 2026 15:04

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Comment thread toSay.md Outdated

Comment thread Codes/1339-maximum-product-of-splitted-binary-tree.py

Comment thread Codes/1339-maximum-product-of-splitted-binary-tree.cpp

Comment thread Solutions/Other-Accumulation-SomeTips.md Outdated

LetMeFly666 and others added 2 commits January 7, 2026 23:34

typo: Update toSay.md

12053ce

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

精益求精: Update Solutions/Other-Accumulation-SomeTips.md

397cbff

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

LetMeFly666 merged commit a022925 into master Jan 7, 2026
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LetMeFly666 deleted the 1339 branch January 7, 2026 15:36

github-actions Bot pushed a commit that referenced this pull request Jan 7, 2026

update: 添加问题“1339.分裂二叉树的最大乘积”的代码和题解 + docs(Linux只读视图文件夹) (#1309)

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a022925

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LetMeFly666 commented Jan 7, 2026

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LetMeFly666 commented Jan 8, 2026

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