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Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board could be partially filled, where empty cells are filled wit 阅读全文
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Given a set of candidate numbers ( C ) and a target number ( T ), find all unique combinations in C where the candidate numbers sums to T . The same r 阅读全文
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Given a collection of candidate numbers ( C ) and a target number ( T), find all unique combinations in C where the candidate numbers sums to T . Each 阅读全文
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Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or 阅读全文
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本博客是我在做题和看书遇到各种情况的总结。 参考了书，邓俊辉老师编写的《数据结构（C++语言版）（第3版）》，同时还有网友的总结（以下会给出相应的链接）。 一、查找等于目标元素的位置（若是多个，只要求找到即可） 这里关于右边界hi的取值值得注意的有几点： 1）在while循环外面的hi=n，说明是前 阅读全文