vault backup: 2022-07-07 21:24:34
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{
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{
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"type": "file",
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"type": "file",
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"title": "CS-index",
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"title": "CS-index",
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"path": "CS notes/CS-index.md"
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"path": "OJ notes/OJ-index.md"
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CTF notes/CTF-index.md
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CTF notes/CTF-index.md
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# CTF-index
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Index.md
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Index.md
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## Table of contents
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## Table of contents
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### Computer science notes
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### Computer science notes
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- [[CS-index]]
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- [[OJ-index]]
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- [[CTF-index]]
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### Misc
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### Misc
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- [[Wiki-Index]]
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- [[Wiki-Index]]
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### Thoughts
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### Thoughts
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This is a [[Kadane's algorithm]] problem, and the philosophy behind it id divide and conquer.
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This is a [[Kadane's Algorithm]] problem, and the philosophy behind it id divide and conquer.
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local_max is the max accumulated number we've found, and global_max is the max local_max we've found.
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local_max is the max accumulated number we've found, and global_max is the max local_max we've found.
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```cpp
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```cpp
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local_max = max(nums[i] + local_max, nums[i])
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local_max = max(nums[i] + local_max, nums[i])
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5. ```matrix[i][j]``` in scanning a 2d array.
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5. ```matrix[i][j]``` in scanning a 2d array.
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6. figure out ```matrix[i][j]``` and ```matrix[i][n-1]```
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6. figure out ```matrix[i][j]``` and ```matrix[i][n-1]```
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More can be found in [[CS-index]]
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More can be found in [[OJ-index]]
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