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*This was originally at https://github.com/JuliaNLSolvers/ConstrainedOptim.jl/issues/4*
Here's a list of things that I believe we should focus on next. If anyone is interested in helping out here t…
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# 52. N 皇后 II
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/n-queens-ii/](https://leetcode-cn.com/problems/n-queens-ii/)
## 前置知识
- 回溯
- 深度优先遍历
## 题目描述 …
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Reducing the break even point, as done in f533992, should theoretically improve compression ratio. However, in some cases emitting a literal or two followed by a backref would make the encoding overa…
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While porting PCRE2 tests, one of the tests which is intentionally crafted to ensure that the engine won't end up in a catastrophic backtracking situation is actually not avoiding it when running it a…
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There are many PEG rules in the grammar that can be rewritten to reduce backtracking overhead. This perf issue became more apparent with the introduction of "over expressions" where sequential datafl…
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To reproduce, run the example code in the `issue6` branch, `examples/test_issue_6.c'. The output is:
```
[qpDUNES] ←[91mERROR in ..\..\src\dual_qp.c:1760: ←[0m
Backtracking line search: Dec…
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```
thank your organization has developed a very interesting part. I have used it
to try an AP with WPS enabled. However, the expected completion time is very
long, from 4 to 8 hours, I usually have…
-
```
thank your organization has developed a very interesting part. I have used it
to try an AP with WPS enabled. However, the expected completion time is very
long, from 4 to 8 hours, I usually have…
-
```
thank your organization has developed a very interesting part. I have used it
to try an AP with WPS enabled. However, the expected completion time is very
long, from 4 to 8 hours, I usually have…
-
```
thank your organization has developed a very interesting part. I have used it
to try an AP with WPS enabled. However, the expected completion time is very
long, from 4 to 8 hours, I usually have…