精选 TOP 面试题

Love The Way You Lie 2023-06-04 02:44 10阅读 0赞

[两数之和][Link 1]

46.5%简单2

[两数相加][Link 2]

35.5%中等3

[无重复字符的最长子串][Link 3]

31.1%中等4

[寻找两个有序数组的中位数][Link 4]

35.9%困难5

[最长回文子串][Link 5]

26.9%中等7

[整数反转][Link 6]

33.0%简单8

[字符串转换整数 (atoi)][_atoi]

17.9%中等10

[正则表达式匹配][Link 7]

24.6%困难11

[盛最多水的容器][Link 8]

57.3%中等13

[罗马数字转整数][Link 9]

58.9%简单14

[最长公共前缀][Link 10]

34.6%简单15

[三数之和][Link 11]

23.8%中等17

[电话号码的字母组合][Link 12]

50.8%中等19

[删除链表的倒数第N个节点][N]

35.3%中等20

[有效的括号][Link 13]

39.4%简单21

[合并两个有序链表][Link 14]

56.9%简单22

[括号生成][Link 15]

71.6%中等23

[合并K个排序链表][K]

47.4%困难26

[删除排序数组中的重复项][Link 16]

46.0%简单28

[实现 strStr()][strStr]

38.8%简单29

[两数相除][Link 17]

18.6%中等33

[搜索旋转排序数组][Link 18]

36.1%中等34

[在排序数组中查找元素的第一个和最后一个位置][Link 19]

37.6%中等36

[有效的数独][Link 20]

55.5%中等38

[报数][Link 21]

52.3%简单41

[缺失的第一个正数][Link 22]

36.2%困难42

[接雨水][Link 23]

46.1%困难44

[通配符匹配][Link 24]

24.8%困难46

[全排列][Link 25]

71.4%中等48

[旋转图像][Link 26]

63.8%中等49

[字母异位词分组][Link 27]

58.3%中等50

[Pow(x, n)][Pow_x_ n]

33.1%中等53

[最大子序和][Link 28]

47.2%简单54

[螺旋矩阵][Link 29]

37.0%中等55

[跳跃游戏][Link 30]

36.0%中等56

[合并区间][Link 31]

38.1%中等62

[不同路径][Link 32]

55.8%中等66

[加一][Link 33]

40.6%简单69

[x 的平方根][x]

36.8%简单70

[爬楼梯][Link 34]

46.6%简单73

[矩阵置零][Link 35]

53.9%中等75

[颜色分类][Link 36]

52.7%中等76

[最小覆盖子串][Link 37]

36.1%困难78

[子集][Link 38]

74.7%中等79

[单词搜索][Link 39]

38.8%中等84

[柱状图中最大的矩形][Link 40]

37.3%困难88

[合并两个有序数组][Link 41]

45.2%简单91

[解码方法][Link 42]

21.6%中等94

[二叉树的中序遍历][Link 43]

67.7%中等98

[验证二叉搜索树][Link 44]

27.4%中等2050100全部[1][][2][][3][]

101

[对称二叉树][Link 45]

48.2%简单102

[二叉树的层次遍历][Link 46]

58.4%中等103

[二叉树的锯齿形层次遍历][Link 47]

51.3%中等104

[二叉树的最大深度][Link 48]

70.7%简单105

[从前序与中序遍历序列构造二叉树][Link 49]

61.0%中等108

[将有序数组转换为二叉搜索树][Link 50]

66.3%简单116

[填充每个节点的下一个右侧节点指针][Link 51]

45.8%中等118

[杨辉三角][Link 52]

63.7%简单121

[买卖股票的最佳时机][Link 53]

50.6%简单122

[买卖股票的最佳时机 II][II]

55.2%简单124

[二叉树中的最大路径和][Link 54]

37.5%困难125

[验证回文串][Link 55]

40.8%简单127

[单词接龙][Link 56]

36.7%中等128

[最长连续序列][Link 57]

46.6%困难130

[被围绕的区域][Link 58]

37.9%中等131

[分割回文串][Link 59]

63.5%中等134

[加油站][Link 60]

48.6%中等136

[只出现一次的数字][Link 61]

63.1%简单138

[复制带随机指针的链表][Link 62]

36.0%中等139

[单词拆分][Link 63]

42.7%中等140

[单词拆分 II][II 1]

37.4%困难141

[环形链表][Link 64]

42.6%简单146

[LRU缓存机制][LRU]

43.3%中等148

[排序链表][Link 65]

61.7%中等149

[直线上最多的点数][Link 66]

18.1%困难150

[逆波兰表达式求值][Link 67]

45.8%中等152

[乘积最大子序列][Link 68]

35.2%中等155

[最小栈][Link 69]

49.7%简单160

[相交链表][Link 70]

47.6%简单162

[寻找峰值][Link 71]

41.7%中等163

[缺失的区间][Link 72]

26.7%中等166

[分数到小数][Link 73]

24.5%中等169

[求众数][Link 74]

60.3%简单171

[Excel表列序号][Excel]

65.0%简单172

[阶乘后的零][Link 75]

39.4%简单179

[最大数][Link 76]

33.3%中等189

[旋转数组][Link 77]

38.5%简单190

[颠倒二进制位][Link 78]

46.9%简单191

[位1的个数][1 1]

58.1%简单198

[打家劫舍][Link 79]

41.4%简单200

[岛屿数量][Link 80]

45.4%中等202

[快乐数][Link 81]

54.9%简单204

[计数质数][Link 82]

29.7%简单206

[反转链表][Link 83]

64.0%简单207

[课程表][Link 84]

48.6%中等208

[实现 Trie (前缀树)][Trie]

60.9%中等210

[课程表 II][II 2]

48.0%中等212

[单词搜索 II][II 3]

36.2%困难215

[数组中的第K个最大元素][K 1]

58.1%中等217

[存在重复元素][Link 85]

49.8%简单2050100全部[1][][2][][3][]

<table> 
 <tbody> 
  <tr> 
   <td>218</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/the-skyline-problem" rel="nofollow">天际线问题</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>39.5%</td> 
   <td><span>困难</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>227</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/basic-calculator-ii" rel="nofollow">基本计算器 II</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>33.2%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>230</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst" rel="nofollow">二叉搜索树中第K小的元素</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>65.9%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>234</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/palindrome-linked-list" rel="nofollow">回文链表</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>38.6%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>236</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree" rel="nofollow">二叉树的最近公共祖先</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>57.3%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>237</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/delete-node-in-a-linked-list" rel="nofollow">删除链表中的节点</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>76.7%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>238</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/product-of-array-except-self" rel="nofollow">除自身以外数组的乘积</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>62.7%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>239</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/sliding-window-maximum" rel="nofollow">滑动窗口最大值</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>42.4%</td> 
   <td><span>困难</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>240</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/search-a-2d-matrix-ii" rel="nofollow">搜索二维矩阵 II</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>37.5%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>242</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/valid-anagram" rel="nofollow">有效的字母异位词</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>55.4%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>251</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/flatten-2d-vector" rel="nofollow">展开二维向量</a>&nbsp; 
     <span>&nbsp;<span>&nbsp;&nbsp;</span></span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>45.0%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>253</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/meeting-rooms-ii" rel="nofollow">会议室 II</a>&nbsp; 
     <span>&nbsp;<span>&nbsp;&nbsp;</span></span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>39.6%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>268</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/missing-number" rel="nofollow">缺失数字</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>52.4%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>269</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/alien-dictionary" rel="nofollow">火星词典</a>&nbsp; 
     <span>&nbsp;<span>&nbsp;&nbsp;</span></span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>35.0%</td> 
   <td><span>困难</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>277</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/find-the-celebrity" rel="nofollow">搜寻名人</a>&nbsp; 
     <span>&nbsp;<span>&nbsp;&nbsp;</span></span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>49.3%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>279</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/perfect-squares" rel="nofollow">完全平方数</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>51.0%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>283</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/move-zeroes" rel="nofollow">移动零</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>56.3%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>285</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/inorder-successor-in-bst" rel="nofollow">二叉搜索树中的顺序后继</a>&nbsp; 
     <span>&nbsp;<span>&nbsp;&nbsp;</span></span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>57.2%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>287</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/find-the-duplicate-number" rel="nofollow">寻找重复数</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>60.7%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>289</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/game-of-life" rel="nofollow">生命游戏</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>64.8%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>295</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/find-median-from-data-stream" rel="nofollow">数据流的中位数</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>38.1%</td> 
   <td><span>困难</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>297</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree" rel="nofollow">二叉树的序列化与反序列化</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>40.9%</td> 
   <td><span>困难</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>300</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/longest-increasing-subsequence" rel="nofollow">最长上升子序列</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>43.2%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>308</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/range-sum-query-2d-mutable" rel="nofollow">二维区域和检索 - 可变</a>&nbsp; 
     <span>&nbsp;<span>&nbsp;&nbsp;</span></span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>50.4%</td> 
   <td><span>困难</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>315</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/count-of-smaller-numbers-after-self" rel="nofollow">计算右侧小于当前元素的个数</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>37.8%</td> 
   <td><span>困难</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>322</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/coin-change" rel="nofollow">零钱兑换</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>34.9%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>324</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/wiggle-sort-ii" rel="nofollow">摆动排序 II</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>33.1%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>326</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/power-of-three" rel="nofollow">3的幂</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>45.0%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>328</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/odd-even-linked-list" rel="nofollow">奇偶链表</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>58.6%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>329</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix" rel="nofollow">矩阵中的最长递增路径</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>39.0%</td> 
   <td><span>困难</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>334</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/increasing-triplet-subsequence" rel="nofollow">递增的三元子序列</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>35.3%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>340</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/longest-substring-with-at-most-k-distinct-characters" rel="nofollow">至多包含 K 个不同字符的最长子串</a>&nbsp; 
     <span>&nbsp;<span>&nbsp;&nbsp;</span></span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>41.8%</td> 
   <td><span>困难</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>341</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/flatten-nested-list-iterator" rel="nofollow">扁平化嵌套列表迭代器</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>60.4%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>344</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/reverse-string" rel="nofollow">反转字符串</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>67.5%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>347</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/top-k-frequent-elements" rel="nofollow">前 K 个高频元素</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>58.0%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>348</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/design-tic-tac-toe" rel="nofollow">判定井字棋胜负</a>&nbsp; 
     <span>&nbsp;<span>&nbsp;&nbsp;</span></span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>55.1%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>350</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/intersection-of-two-arrays-ii" rel="nofollow">两个数组的交集 II</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>43.8%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>371</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/sum-of-two-integers" rel="nofollow">两整数之和</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>51.8%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>378</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix" rel="nofollow">有序矩阵中第K小的元素</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>56.3%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>380</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/insert-delete-getrandom-o1" rel="nofollow">常数时间插入、删除和获取随机元素</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>46.1%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>384</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/shuffle-an-array" rel="nofollow">打乱数组</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>47.2%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>387</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/first-unique-character-in-a-string" rel="nofollow">字符串中的第一个唯一字符</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>40.2%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>395</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/longest-substring-with-at-least-k-repeating-characters" rel="nofollow">至少有K个重复字符的最长子串</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>40.7%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>412</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/fizz-buzz" rel="nofollow">Fizz Buzz</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>60.9%</td> 
   <td><span>简单</span></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>&nbsp;</td> 
   <td>454</td> 
   <td> 
    <div> 
     <a href="https://leetcode-cn.com/problems/4sum-ii" rel="nofollow">四数相加 II</a>&nbsp; 
     <span>&nbsp;&nbsp;&nbsp;</span> 
    </div> </td> 
   <td>&nbsp;</td> 
   <td>53.7%</td> 
   <td><span>中等</span></td> 
   <td>&nbsp;</td> 
  </tr> 
 </tbody> 
 <tbody> 
  <tr> 
   <td colspan="7"><span>2050100全部<span><span><span><a href="https://leetcode-cn.com/problemset/top/#page-1" rel="nofollow">1</a><a href="https://leetcode-cn.com/problemset/top/#page-2" rel="nofollow">2</a><a href="https://leetcode-cn.com/problemset/top/#page-3" rel="nofollow">3</a></span></span></span></span></td> 
  </tr> 
 </tbody> 
</table>

转载于:https://www.cnblogs.com/think90/p/11440125.html

[Link 1]: https://leetcode-cn.com/problems/two-sum
[Link 2]: https://leetcode-cn.com/problems/add-two-numbers
[Link 3]: https://leetcode-cn.com/problems/longest-substring-without-repeating-characters
[Link 4]: https://leetcode-cn.com/problems/median-of-two-sorted-arrays
[Link 5]: https://leetcode-cn.com/problems/longest-palindromic-substring
[Link 6]: https://leetcode-cn.com/problems/reverse-integer
[_atoi]: https://leetcode-cn.com/problems/string-to-integer-atoi
[Link 7]: https://leetcode-cn.com/problems/regular-expression-matching
[Link 8]: https://leetcode-cn.com/problems/container-with-most-water
[Link 9]: https://leetcode-cn.com/problems/roman-to-integer
[Link 10]: https://leetcode-cn.com/problems/longest-common-prefix
[Link 11]: https://leetcode-cn.com/problems/3sum
[Link 12]: https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number
[N]: https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list
[Link 13]: https://leetcode-cn.com/problems/valid-parentheses
[Link 14]: https://leetcode-cn.com/problems/merge-two-sorted-lists
[Link 15]: https://leetcode-cn.com/problems/generate-parentheses
[K]: https://leetcode-cn.com/problems/merge-k-sorted-lists
[Link 16]: https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array
[strStr]: https://leetcode-cn.com/problems/implement-strstr
[Link 17]: https://leetcode-cn.com/problems/divide-two-integers
[Link 18]: https://leetcode-cn.com/problems/search-in-rotated-sorted-array
[Link 19]: https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array
[Link 20]: https://leetcode-cn.com/problems/valid-sudoku
[Link 21]: https://leetcode-cn.com/problems/count-and-say
[Link 22]: https://leetcode-cn.com/problems/first-missing-positive
[Link 23]: https://leetcode-cn.com/problems/trapping-rain-water
[Link 24]: https://leetcode-cn.com/problems/wildcard-matching
[Link 25]: https://leetcode-cn.com/problems/permutations
[Link 26]: https://leetcode-cn.com/problems/rotate-image
[Link 27]: https://leetcode-cn.com/problems/group-anagrams
[Pow_x_ n]: https://leetcode-cn.com/problems/powx-n
[Link 28]: https://leetcode-cn.com/problems/maximum-subarray
[Link 29]: https://leetcode-cn.com/problems/spiral-matrix
[Link 30]: https://leetcode-cn.com/problems/jump-game
[Link 31]: https://leetcode-cn.com/problems/merge-intervals
[Link 32]: https://leetcode-cn.com/problems/unique-paths
[Link 33]: https://leetcode-cn.com/problems/plus-one
[x]: https://leetcode-cn.com/problems/sqrtx
[Link 34]: https://leetcode-cn.com/problems/climbing-stairs
[Link 35]: https://leetcode-cn.com/problems/set-matrix-zeroes
[Link 36]: https://leetcode-cn.com/problems/sort-colors
[Link 37]: https://leetcode-cn.com/problems/minimum-window-substring
[Link 38]: https://leetcode-cn.com/problems/subsets
[Link 39]: https://leetcode-cn.com/problems/word-search
[Link 40]: https://leetcode-cn.com/problems/largest-rectangle-in-histogram
[Link 41]: https://leetcode-cn.com/problems/merge-sorted-array
[Link 42]: https://leetcode-cn.com/problems/decode-ways
[Link 43]: https://leetcode-cn.com/problems/binary-tree-inorder-traversal
[Link 44]: https://leetcode-cn.com/problems/validate-binary-search-tree
[1]: https://leetcode-cn.com/problemset/top/#page-1
[2]: https://leetcode-cn.com/problemset/top/#page-2
[3]: https://leetcode-cn.com/problemset/top/#page-3
[Link 45]: https://leetcode-cn.com/problems/symmetric-tree
[Link 46]: https://leetcode-cn.com/problems/binary-tree-level-order-traversal
[Link 47]: https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal
[Link 48]: https://leetcode-cn.com/problems/maximum-depth-of-binary-tree
[Link 49]: https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
[Link 50]: https://leetcode-cn.com/problems/convert-sorted-array-to-binary-search-tree
[Link 51]: https://leetcode-cn.com/problems/populating-next-right-pointers-in-each-node
[Link 52]: https://leetcode-cn.com/problems/pascals-triangle
[Link 53]: https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock
[II]: https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii
[Link 54]: https://leetcode-cn.com/problems/binary-tree-maximum-path-sum
[Link 55]: https://leetcode-cn.com/problems/valid-palindrome
[Link 56]: https://leetcode-cn.com/problems/word-ladder
[Link 57]: https://leetcode-cn.com/problems/longest-consecutive-sequence
[Link 58]: https://leetcode-cn.com/problems/surrounded-regions
[Link 59]: https://leetcode-cn.com/problems/palindrome-partitioning
[Link 60]: https://leetcode-cn.com/problems/gas-station
[Link 61]: https://leetcode-cn.com/problems/single-number
[Link 62]: https://leetcode-cn.com/problems/copy-list-with-random-pointer
[Link 63]: https://leetcode-cn.com/problems/word-break
[II 1]: https://leetcode-cn.com/problems/word-break-ii
[Link 64]: https://leetcode-cn.com/problems/linked-list-cycle
[LRU]: https://leetcode-cn.com/problems/lru-cache
[Link 65]: https://leetcode-cn.com/problems/sort-list
[Link 66]: https://leetcode-cn.com/problems/max-points-on-a-line
[Link 67]: https://leetcode-cn.com/problems/evaluate-reverse-polish-notation
[Link 68]: https://leetcode-cn.com/problems/maximum-product-subarray
[Link 69]: https://leetcode-cn.com/problems/min-stack
[Link 70]: https://leetcode-cn.com/problems/intersection-of-two-linked-lists
[Link 71]: https://leetcode-cn.com/problems/find-peak-element
[Link 72]: https://leetcode-cn.com/problems/missing-ranges
[Link 73]: https://leetcode-cn.com/problems/fraction-to-recurring-decimal
[Link 74]: https://leetcode-cn.com/problems/majority-element
[Excel]: https://leetcode-cn.com/problems/excel-sheet-column-number
[Link 75]: https://leetcode-cn.com/problems/factorial-trailing-zeroes
[Link 76]: https://leetcode-cn.com/problems/largest-number
[Link 77]: https://leetcode-cn.com/problems/rotate-array
[Link 78]: https://leetcode-cn.com/problems/reverse-bits
[1 1]: https://leetcode-cn.com/problems/number-of-1-bits
[Link 79]: https://leetcode-cn.com/problems/house-robber
[Link 80]: https://leetcode-cn.com/problems/number-of-islands
[Link 81]: https://leetcode-cn.com/problems/happy-number
[Link 82]: https://leetcode-cn.com/problems/count-primes
[Link 83]: https://leetcode-cn.com/problems/reverse-linked-list
[Link 84]: https://leetcode-cn.com/problems/course-schedule
[Trie]: https://leetcode-cn.com/problems/implement-trie-prefix-tree
[II 2]: https://leetcode-cn.com/problems/course-schedule-ii
[II 3]: https://leetcode-cn.com/problems/word-search-ii
[K 1]: https://leetcode-cn.com/problems/kth-largest-element-in-an-array
[Link 85]: https://leetcode-cn.com/problems/contains-duplicate