2024-10-12 11:29:37 +00:00
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# algorithm_2024
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algorithm_2024
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## 错题本
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### Luogu某题
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#### 数组越界导致变量异常更改
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### [OJ4980:拯救行动](http://noi.openjudge.cn/ch0205/4980/)
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#### 未考虑无答案（特殊情况）时输出
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#### 优先对联是从大到小排序，重载运算符时需反向或者std::greater
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```cpp
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struct Status{
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Point now;
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ll step;
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bool operator<(const Status &that)const noexcept{
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return this->step > that.step;
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}
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};
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std::priority_queue<Status> q;
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2024-10-11 09:02:47 +00:00
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```
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