# Binary Search

- [Classical Binary Search](/algo/binary-search/classical-binary-search.md): ID: 457; easy; 经典二分查找问题
- [First Position of Target](/algo/binary-search/first-position-of-target.md): ID: 14; easy; 二分查找
- [Last Position of Target](/algo/binary-search/last-position-of-target.md): ID: 458; easy; 目标最后位置
- [Guess Number Higher or Lower](/algo/binary-search/guess-number-higher-or-lower.md): ID: 662; easy; 猜数游戏
- [Search in a Big Sorted Array](/algo/binary-search/search-in-a-big-sorted-array.md): ID: 447; medium; 在大数组中查找
- [Total Occurrence of Target](/algo/binary-search/total-occurrence-of-target.md): ID: 462; easy; 目标出现总和
- [First Bad Version](/algo/binary-search/first-bad-version.md): ID; 74; medium; 第一个错误的代码版本
- [Find Minimum in Rotated Sorted Array](/algo/binary-search/find-minimum-in-rotated-sorted-array.md): ID: 159; medium; 寻找旋转排序数组中的最小值
- [Maximum Number in Mountain Sequence](/algo/binary-search/maximum-number-in-mountain-sequence.md): ID: 585; medium; 山脉序列中的最大值
- [Search a 2D Matrix](/algo/binary-search/search-a-2d-matrix.md): ID: 28; easy; 搜索二维矩阵
- [Search a 2D Matrix II](/algo/binary-search/search-a-2d-matrix-ii.md): ID: 38; medium; 搜索二维矩阵（二）
- [Search for a Range](/algo/binary-search/search-for-a-range.md): ID: 61; medium; 搜索区间
- [Smallest Rectangle Enclosing Black Pixels](/algo/binary-search/smallest-rectangle-enclosing-black-pixels.md): ID: 600; hard; 包裹黑色像素点的最小矩形
- [Find Peak Element](/algo/binary-search/find-peak-element.md): ID: 75; medium; 寻找峰值
- [Search in Rotated Sorted Array](/algo/binary-search/search-in-rotated-sorted-array.md): ID: 62; medium; 搜索旋转排序数组
- [Wood Cut](/algo/binary-search/wood-cut.md): ID; 183; hard; 木材加工
- [Find the Duplicate Number](/algo/binary-search/find-the-duplicate-number.md): ID: 633; medium; 寻找重复的数
- [Sqrt(x) II](/algo/binary-search/sqrt-x-ii.md): ID: 586; medium; 对x开根II
- [Maximum Average Subarray II](/algo/binary-search/maximum-average-subarray-ii.md): ID: 617; medium; 子数组的最大平均值 II
- [Copy Books](/algo/binary-search/copy-books.md): ID: 437; medium; 书籍复印
- [How Many Problem Can I Accept](/algo/binary-search/how-many-problem-can-i-accept.md): ID: 937; medium; 可以完成的题目数量