摘要： [137. 只出现一次的数字 II](https://leetcode.cn/problems/single-number-ii/ "137. 只出现一次的数字 II") ##题目描述 ![image](https://img2023.cnblogs.com/blog/3090474/202306/ 阅读全文

摘要： [阶乘后的0](https://leetcode.cn/problems/factorial-trailing-zeroes/description/ "阶乘后的0") ##题目描述 ![image](https://img2023.cnblogs.com/blog/3090474/202306/3 阅读全文

摘要： [220.存在重复元素](https://leetcode.cn/problems/contains-duplicate-iii/ "220.存在重复元素") ##题目描述 ![image](https://img2023.cnblogs.com/blog/3090474/202306/309047 阅读全文

摘要： [33.搜索旋转排序数组](https://leetcode.cn/problems/search-in-rotated-sorted-array/ "33.搜索旋转排序数组") ##题目描述 ![image](https://img2023.cnblogs.com/blog/3090474/202 阅读全文

摘要： [162.寻找峰值](https://leetcode.cn/problems/find-peak-element/description/ "162.寻找峰值") ##题目描述 ![image](https://img2023.cnblogs.com/blog/3090474/202306/309 阅读全文

摘要： [有序矩阵中的第k个最小数组和](https://leetcode.cn/problems/find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows/description/ "有序矩阵中的第k个最小数组和") ##题目描述 ![image](ht 阅读全文

摘要： ##例题一 [链接：41.缺失的第一个正数](https://leetcode.cn/problems/first-missing-positive/solutions/ "缺失的第一个正数") ![image](https://img2023.cnblogs.com/blog/3090474/20 阅读全文

摘要： [轮转数组](https://leetcode.cn/problems/rotate-array/description/ "轮转数组") ##简介 ![image](https://img2023.cnblogs.com/blog/3090474/202305/3090474-2023052222 阅读全文

摘要： [983.最低票价](https://leetcode.cn/problems/minimum-cost-for-tickets/solutions/233810/zui-di-piao-jie-by-leetcode-solution/ "983.最低票价") ##简介 ![image](http 阅读全文

摘要： [最长等差数列](https://leetcode.cn/problems/longest-arithmetic-subsequence/solutions/2238031/zui-chang-deng-chai-shu-lie-by-leetcode-eieq8/ "最长等差数列") ##题目描述 阅读全文