跳至主要內容

IT枫斗者约 9589 字大约 32 分钟

Apple01

序号编号题目通过率难度出题指数出现频率
11两数之和open in new window47.5%简单50.972
22两数相加open in new window36.6%中等50.587
3146LRU缓存机制open in new window45.4%中等51.66
453最大子序和open in new window49.0%简单50.658
5206反转链表open in new window66.9%简单50.613
64寻找两个有序数组的中位数open in new window36.7%困难50.651
73无重复字符的最长子串open in new window32.8%中等50.348
854螺旋矩阵open in new window38.5%中等51.142
95最长回文子串open in new window28.4%中等50.478
1042接雨水open in new window48.4%困难40.915
1115三数之和open in new window25.4%中等40.445
1221合并两个有序链表open in new window59.5%简单40.361
1320有效的括号open in new window40.8%简单40.316
148字符串转换整数 (atoi)open in new window19.0%中等40.504
157整数反转open in new window33.6%简单40.268
16200岛屿数量open in new window46.9%中等40.708
17238除自身以外数组的乘积open in new window66.0%中等41.031
18403青蛙过河open in new window32.3%困难42.38
1956合并区间open in new window40.2%中等40.637
2033搜索旋转排序数组open in new window36.3%中等40.492
21121买卖股票的最佳时机open in new window52.3%简单40.32
2249字母异位词分组open in new window60.6%中等40.622
23341扁平化嵌套列表迭代器open in new window62.0%中等41.738
24387字符串中的第一个唯一字符open in new window43.1%简单40.672
259回文数open in new window57.1%简单40.207
2617电话号码的字母组合open in new window52.4%中等40.369
2723合并K个排序链表open in new window48.7%困难40.478
28242有效的字母异位词open in new window58.3%简单40.523
29344反转字符串open in new window68.9%简单40.408
30202快乐数open in new window57.1%简单40.633
31322零钱兑换open in new window37.4%中等40.626
3213罗马数字转整数open in new window60.6%简单40.257
33204计数质数open in new window32.1%简单40.665
34139单词拆分open in new window43.1%中等40.633
35412Fizz Buzzopen in new window62.6%简单40.898
3611盛最多水的容器open in new window61.1%中等30.229
3748旋转图像open in new window66.7%中等30.478
38236二叉树的最近公共祖先open in new window59.7%中等30.555
39771宝石与石头open in new window81.7%简单30.758
40125验证回文串open in new window42.3%简单30.412
41284顶端迭代器open in new window71.5%中等32.03
42155最小栈open in new window51.4%简单30.355
43295数据流的中位数open in new window42.0%困难31.278
4414最长公共前缀open in new window36.1%简单30.189
4570爬楼梯open in new window47.8%简单30.205
46141环形链表open in new window46.1%简单30.258
47104二叉树的最大深度open in new window72.1%简单30.219
48140单词拆分 IIopen in new window37.7%困难31.122
4946全排列open in new window73.9%中等30.308
50175组合两个表open in new window71.5%简单30.349
5188合并两个有序数组open in new window46.5%简单30.229
52151翻转字符串里的单词open in new window35.4%中等30.616
5397交错字符串open in new window38.5%困难31.174
54136只出现一次的数字open in new window65.1%简单30.221
55138复制带随机指针的链表open in new window43.6%中等30.756
5610正则表达式匹配open in new window26.0%困难30.373
57191位1的个数open in new window64.1%简单30.433
58190颠倒二进制位open in new window54.6%简单30.567
59227基本计算器 IIopen in new window34.7%中等31.08
6012整数转罗马数字open in new window62.5%中等30.309
6126删除排序数组中的重复项open in new window48.4%简单30.126
6250Pow(x, n)open in new window33.8%中等30.347
6362不同路径open in new window58.8%中等30.259
64102二叉树的层次遍历open in new window60.7%中等30.26
65237删除链表中的节点open in new window79.8%简单30.299
6676最小覆盖子串open in new window35.3%困难30.579
6791解码方法open in new window23.0%中等30.424
68283移动零open in new window59.2%简单30.25
69297二叉树的序列化与反序列化open in new window44.2%困难30.805
70300最长上升子序列open in new window43.9%中等30.4
7198验证二叉搜索树open in new window28.8%中等30.261
72215数组中的第K个最大元素open in new window60.9%中等30.269
7336有效的数独open in new window58.2%中等30.374
7469x 的平方根open in new window37.5%简单30.238
7579单词搜索open in new window40.3%中等30.401
76124二叉树中的最大路径和open in new window39.1%困难30.582
77127单词接龙open in new window39.5%中等30.629
78218天际线问题open in new window40.2%困难31.513
79329矩阵中的最长递增路径open in new window39.6%困难31.082
80380常数时间插入、删除和获取随机元素open in new window47.7%中等31.099
81724寻找数组的中心索引open in new window36.1%简单30.578
826Z 字形变换open in new window46.6%中等30.209
8319删除链表的倒数第N个节点open in new window37.4%中等30.156
8422括号生成open in new window73.2%中等30.214
8528实现 strStr()open in new window39.5%简单30.172
8638外观数列open in new window54.4%简单30.264
87149直线上最多的点数open in new window20.4%困难31.095
8824两两交换链表中的节点open in new window64.2%中等30.215
8931下一个排列open in new window32.8%中等30.304
9039组合总和open in new window68.3%中等30.276
91169多数元素open in new window61.5%简单30.214
92268缺失数字open in new window54.0%简单30.386
93279完全平方数open in new window53.4%中等30.416
94311稀疏矩阵的乘法open in new window73.9%中等32.582
95394字符串解码open in new window48.4%中等30.56
9616最接近的三数之和open in new window42.9%中等30.22
97176第二高的薪水open in new window33.8%简单30.302
9832最长有效括号open in new window29.5%困难30.317
9941缺失的第一个正数open in new window37.5%困难30.397
10045跳跃游戏 IIopen in new window33.0%困难30.426
10155跳跃游戏open in new window38.0%中等30.247
10275颜色分类open in new window54.5%中等30.264
103101对称二叉树open in new window49.9%简单30.165
104253会议室 IIopen in new window40.9%中等31.173
105348判定井字棋胜负open in new window56.4%中等31.976
106543二叉树的直径open in new window47.0%简单30.452
107973最接近原点的 K 个点open in new window57.4%中等30.904
108160相交链表open in new window52.1%简单20.196
109177第N高的薪水open in new window43.8%中等20.501
110349两个数组的交集open in new window68.0%简单20.317
11134在排序数组中查找元素的第一个和最后一个位置open in new window38.9%中等20.199
112167两数之和 II - 输入有序数组open in new window52.3%简单20.199
113173二叉搜索树迭代器open in new window70.7%中等20.628
114212单词搜索 IIopen in new window39.1%困难20.892
115232用栈实现队列open in new window62.6%简单20.337
116269火星词典open in new window39.6%困难22.005
117384打乱数组open in new window49.3%中等20.801
118463岛屿的周长open in new window65.0%简单20.802
119692前K个高频单词open in new window48.4%中等21.041
120977有序数组的平方open in new window70.9%简单20.543
121108将有序数组转换为二叉搜索树open in new window69.0%简单20.264
122171Excel表列序号open in new window66.5%简单20.424
123393UTF-8 编码验证open in new window37.4%中等21.517
12478子集open in new window76.3%中等20.205
125120三角形最小路径和open in new window63.6%中等20.299
126234回文链表open in new window40.2%简单20.209
127122买卖股票的最佳时机 IIopen in new window57.3%简单20.134
12818四数之和open in new window37.1%中等20.232
12972编辑距离open in new window56.1%困难20.333
13074搜索二维矩阵open in new window37.2%中等20.318
1312312的幂open in new window47.5%简单20.32
132239滑动窗口最大值open in new window43.7%困难20.394
133350两个数组的交集 IIopen in new window46.4%简单20.264
13429两数相除open in new window19.2%中等20.243
13565有效数字open in new window17.9%困难20.78
13667二进制求和open in new window52.2%简单20.181
137105从前序与中序遍历序列构造二叉树open in new window64.0%中等20.233
138221最大正方形open in new window38.8%中等20.376
139240搜索二维矩阵 IIopen in new window38.7%中等20.287
14051N皇后open in new window67.9%困难20.36
14183删除排序链表中的重复元素open in new window49.0%简单20.161
14292反转链表 IIopen in new window48.9%中等20.279
143103二叉树的锯齿形层次遍历open in new window53.4%中等20.277
144116填充每个节点的下一个右侧节点指针open in new window53.5%中等20.438
145230二叉搜索树中第K小的元素open in new window68.3%中等20.322
146273整数转换英文表示open in new window26.1%困难21.24
147315计算右侧小于当前元素的个数open in new window37.2%困难20.641
148460LFU缓存open in new window33.7%困难21.637
149560和为K的子数组open in new window43.5%中等20.501
150621任务调度器open in new window47.5%中等20.53
151733图像渲染open in new window52.8%简单20.74
152739每日温度open in new window58.0%中等20.33
153706设计哈希映射open in new window55.8%简单20.823
154509斐波那契数open in new window66.0%简单20.279
1551108IP 地址无效化open in new window81.0%简单20.4
156199二叉树的右视图open in new window63.0%中等20.407
157162寻找峰值open in new window44.3%中等20.313
158178分数排名open in new window60.3%中等20.391
159225用队列实现栈open in new window62.1%简单20.269
16035搜索插入位置open in new window45.1%简单20.094
161217存在重复元素open in new window51.5%简单20.131
162118杨辉三角open in new window65.6%简单20.164
163165比较版本号open in new window38.6%中等20.518
16425K 个一组翻转链表open in new window56.1%困难20.242
16543字符串相乘open in new window41.5%中等20.226
16657插入区间open in new window36.8%困难20.472
16759螺旋矩阵 IIopen in new window76.5%中等20.307
16868文本左右对齐open in new window42.1%困难20.852
169133克隆图open in new window48.7%中等20.523
170153寻找旋转排序数组中的最小值open in new window50.1%中等20.278
171198打家劫舍open in new window42.8%简单20.123
172332重新安排行程open in new window35.6%中等20.84
173336回文对open in new window33.0%困难21.353
174347前 K 个高频元素open in new window60.1%中等20.241
175381O(1) 时间插入、删除和获取随机元素 - 允许重复open in new window36.6%困难21.573
176179最大数open in new window35.2%中等20.377
177208实现 Trie (前缀树)open in new window64.3%中等20.307
178210课程表 IIopen in new window46.1%中等20.494
17994二叉树的中序遍历open in new window70.0%中等20.108
18061旋转链表open in new window39.8%中等20.178
181112路径总和open in new window48.9%简单20.143
182152乘积最大子序列open in new window37.0%中等20.191
183168Excel表列名称open in new window36.5%简单20.326
184181超过经理收入的员工open in new window68.2%简单20.27
185292Nim 游戏open in new window69.7%简单20.252
186378有序矩阵中第K小的元素open in new window57.9%中等20.46
187207课程表open in new window49.1%中等20.293
188383赎金信open in new window51.5%简单20.35
189195第十行open in new window43.5%简单20.605
190235二叉搜索树的最近公共祖先open in new window62.1%简单20.216
191251展开二维向量open in new window51.2%中等21.817
192277搜寻名人open in new window57.8%中等21.337
1933263的幂open in new window46.4%简单20.272
194351安卓系统手势解锁open in new window63.1%中等21.949
195419甲板上的战舰open in new window70.6%中等21.018
196443压缩字符串open in new window39.1%简单20.442
197448找到所有数组中消失的数字open in new window56.0%简单20.249
198450删除二叉搜索树中的节点open in new window37.8%中等20.605
199545二叉树的边界open in new window34.7%中等21.88
200647回文子串open in new window60.5%中等20.356
201694不同岛屿的数量open in new window44.9%中等22.014
202428序列化和反序列化 N 叉树open in new window62.3%困难22.249
203796旋转字符串open in new window49.3%简单20.785
204528按权重随机选择open in new window40.5%中等21.514
205114二叉树展开为链表open in new window67.4%中等20.223
206415字符串相加open in new window49.3%简单20.309
207461汉明距离open in new window74.6%简单20.214
208109有序链表转换二叉搜索树open in new window70.1%中等20.335
209249移位字符串分组open in new window58.4%中等21.677
210472连接词open in new window44.5%困难21.616
21127移除元素open in new window57.4%简单10.054
212113路径总和 IIopen in new window58.5%中等10.193
213188买卖股票的最佳时机 IVopen in new window28.8%困难10.356
214192统计词频open in new window33.6%中等10.737
215209长度最小的子数组open in new window41.1%中等10.22
21630串联所有单词的子串open in new window29.1%困难10.282
21737解数独open in new window59.3%困难10.316
21844通配符匹配open in new window26.4%困难10.26
21964最小路径和open in new window64.5%中等10.1
22073矩阵置零open in new window55.0%中等10.212
22177组合open in new window72.6%中等10.2
222100相同的树open in new window56.4%简单10.097
223110平衡二叉树open in new window50.0%简单10.123
224142环形链表 IIopen in new window48.2%中等10.118
225203移除链表元素open in new window43.9%简单10.128
226222完全二叉树的节点个数open in new window66.0%中等10.374
227229求众数 IIopen in new window42.6%中等10.495
228258各位相加open in new window65.5%简单10.247
229261以图判树open in new window44.6%中等11.394
230301删除无效的括号open in new window45.1%困难10.67
231304二维区域和检索 - 矩阵不可变open in new window42.3%中等10.569
232333最大 BST 子树open in new window41.9%中等11.4
233362敲击计数器open in new window69.1%中等11.548
234388文件的最长绝对路径open in new window43.7%中等11.182
235391完美矩形open in new window24.5%困难11.617
236416分割等和子集open in new window44.9%中等10.319
237479最大回文数乘积open in new window31.5%困难11.929
238557反转字符串中的单词 IIIopen in new window69.2%简单10.204
239688“马”在棋盘上的概率open in new window45.5%中等11.319
240709转换成小写字母open in new window75.1%简单10.242
241430扁平化多级双向链表open in new window45.5%中等10.644
242785判断二分图open in new window42.5%中等10.818
243912排序数组open in new window52.4%中等10.418
244986区间列表的交集open in new window61.0%中等10.951
2451095山脉数组中查找目标值open in new window29.5%困难11.792
2461114按序打印open in new window58.9%简单10.293
247119杨辉三角 IIopen in new window59.9%简单10.155
248281锯齿迭代器open in new window72.0%中等11.677
249352将数据流变为多个不相交区间open in new window51.4%困难11.722
250382链表随机节点open in new window54.6%中等10.939
251687最长同值路径open in new window38.7%简单10.408
252193有效电话号码open in new window27.7%简单10.609
253115不同的子序列open in new window46.9%困难10.508
254220存在重复元素 IIIopen in new window25.9%中等10.37
25558最后一个单词的长度open in new window32.3%简单10.075
256148排序链表open in new window63.7%中等10.123
257451根据字符出现频率排序open in new window61.7%中等10.285
258628三个数的最大乘积open in new window48.9%简单10.321
25940组合总和 IIopen in new window59.9%中等10.118
26093复原IP地址open in new window45.6%中等10.194
261182查找重复的电子邮箱open in new window78.0%简单10.151
262565数组嵌套open in new window55.0%中等10.73
26363不同路径 IIopen in new window32.4%中等10.102
26486分隔链表open in new window55.6%中等10.153
265107二叉树的层次遍历 IIopen in new window64.1%简单10.112
266111二叉树的最小深度open in new window41.4%简单10.089
267117填充每个节点的下一个右侧节点指针 IIopen in new window44.4%中等10.275
268184部门工资最高的员工open in new window43.7%中等10.256
269201数字范围按位与open in new window44.7%中等10.432
270211添加与搜索单词 - 数据结构设计open in new window42.5%中等10.442
271219存在重复元素 IIopen in new window37.4%简单10.134
272223矩形面积open in new window42.4%中等10.525
273233数字 1 的个数open in new window32.3%困难10.602
274282给表达式添加运算符open in new window32.0%困难11.002
275309最佳买卖股票时机含冷冻期open in new window51.2%中等10.205
276316去除重复字母open in new window37.0%困难10.472
277328奇偶链表open in new window61.1%中等10.167
278338比特位计数open in new window74.5%中等10.174
279343整数拆分open in new window54.0%中等10.293
280353贪吃蛇open in new window39.7%中等11.963
281404左叶子之和open in new window53.3%简单10.224
282435无重叠区间open in new window44.3%中等10.375
283437路径总和 IIIopen in new window53.8%简单10.173
284449序列化和反序列化二叉搜索树open in new window50.6%中等10.683
285454四数相加 IIopen in new window54.1%中等10.306
286486预测赢家open in new window50.4%中等10.661
287493翻转对open in new window22.4%困难10.647
288498对角线遍历open in new window39.7%中等10.386
289503下一个更大元素 IIopen in new window52.1%中等10.341
290549二叉树中最长的连续序列open in new window47.9%中等12.056
291561数组拆分 Iopen in new window69.5%简单10.194
292609在系统中查找重复文件open in new window54.9%中等11.207
293721账户合并open in new window31.5%中等10.935
294729我的日程安排表 Iopen in new window44.9%中等11.15
295741摘樱桃open in new window29.9%困难11.401
296821字符的最短距离open in new window66.2%简单10.543
297895最大频率栈open in new window45.6%困难11.357
298911在线选举open in new window37.3%中等11.62
299929独特的电子邮件地址open in new window63.9%简单10.525
300933最近的请求次数open in new window70.1%简单10.432
301938二叉搜索树的范围和open in new window75.9%简单10.272
3021011在 D 天内送达包裹的能力open in new window50.2%中等10.981
3031060有序数组中的缺失元素open in new window46.6%中等11.963
3041019链表中的下一个更大节点open in new window50.6%中等10.556
305131分割回文串open in new window65.1%中等10.216
306147对链表进行插入排序open in new window62.5%中等10.225
307180连续出现的数字open in new window48.1%中等10.284
308186翻转字符串里的单词 IIopen in new window71.5%中等10.852
309312戳气球open in new window57.5%困难10.431
310369给单链表加一open in new window59.1%中等11.336
311516最长回文子序列open in new window49.9%中等10.337
312636函数的独占时间open in new window48.5%中等10.995
313852山脉数组的峰顶索引open in new window69.2%简单10.362
314518零钱兑换 IIopen in new window47.5%中等10.492
315123买卖股票的最佳时机 IIIopen in new window40.9%困难10.18
31684柱状图中最大的矩形open in new window38.7%困难10.143
317445两数相加 IIopen in new window53.8%中等10.24
318669修剪二叉搜索树open in new window63.8%简单10.403
31995不同的二叉搜索树 IIopen in new window61.2%中等10.193
320164最大间距open in new window54.3%困难10.494
321213打家劫舍 IIopen in new window36.3%中等10.165
322278第一个错误的版本open in new window36.4%简单10.151
323303区域和检索 - 数组不可变open in new window59.5%简单10.179
324305岛屿数量 IIopen in new window31.9%困难11.466
325357计算各个位数不同的数字个数open in new window49.9%中等10.473
326183从不订购的客户open in new window65.3%简单10.125
327197上升的温度open in new window49.4%简单10.177
328458可怜的小猪open in new window53.8%困难10.951
329514自由之路open in new window38.2%困难11.119
330538把二叉搜索树转换为累加树open in new window58.4%简单10.138
331595大的国家open in new window76.6%简单10.146
332601体育馆的人流量open in new window44.5%困难10.503
333632最小区间open in new window33.9%困难10.904
334665非递减数列open in new window21.5%简单10.164
335698划分为k个相等的子集open in new window40.4%中等10.369
336718最长重复子数组open in new window48.4%中等10.338
337746使用最小花费爬楼梯open in new window46.5%简单10.144
338901股票价格跨度open in new window38.0%中等10.781
339368最大整除子集open in new window36.3%中等10.455
340257二叉树的所有路径open in new window61.9%简单10.117
341996正方形数组的数目open in new window43.2%困难11.194
34252N皇后 IIopen in new window77.2%困难10.17
34366加一open in new window42.9%简单10.034
34471简化路径open in new window38.8%中等10.102
34596不同的二叉搜索树open in new window64.6%中等10.085
346126单词接龙 IIopen in new window31.2%困难10.377
347128最长连续序列open in new window47.6%困难10.133
348137只出现一次的数字 IIopen in new window65.5%中等10.157
349150逆波兰表达式求值open in new window49.0%中等10.107
350166分数到小数open in new window25.6%中等10.281
351226翻转二叉树open in new window73.7%简单10.055
352256粉刷房子open in new window57.1%简单10.551
353271字符串的编码与解码open in new window50.2%中等11.253
354287寻找重复数open in new window62.8%中等10.089
355345反转字符串中的元音字母open in new window49.0%简单10.115
356356直线镜像open in new window28.5%中等11.534
357359日志速率限制器open in new window68.3%简单10.756
358373查找和最小的K对数字open in new window40.5%中等10.445
359374猜数字大小open in new window42.6%简单10.178
360385迷你语法分析器open in new window40.2%中等10.725
361401二进制手表open in new window51.5%简单10.283
362407接雨水 IIopen in new window34.4%困难10.676
363442数组中重复的数据open in new window63.4%中等10.253
364466统计重复个数open in new window30.0%困难11.319
365515在每个树行中找最大值open in new window58.3%中等10.32
366530二叉搜索树的最小绝对差open in new window55.3%简单10.251
367540有序数组中的单一元素open in new window60.0%中等10.352
368556下一个更大元素 IIIopen in new window29.4%中等10.577
369582杀死进程open in new window33.6%中等10.778
370588设计内存文件系统open in new window34.6%困难12.037
371617合并二叉树open in new window74.7%简单10.088
372642设计搜索自动补全系统open in new window40.3%困难11.394
373658找到 K 个最接近的元素open in new window42.4%中等10.478
374661图片平滑器open in new window52.2%简单10.406
375674最长连续递增序列open in new window43.8%简单10.201
376686重复叠加字符串匹配open in new window33.3%简单10.392
377427建立四叉树open in new window57.0%中等11.186
378589N叉树的前序遍历open in new window71.9%简单10.185
379590N叉树的后序遍历open in new window72.0%简单10.199
380772基本计算器 IIIopen in new window31.6%困难11.466
381784字母大小写全排列open in new window62.4%简单10.245
382788旋转数字open in new window58.8%简单10.422
383804唯一摩尔斯密码词open in new window74.0%简单10.24
384805数组的均值分割open in new window24.7%困难11.609
385807保持城市天际线open in new window80.1%中等10.52
386811子域名访问计数open in new window66.1%简单10.487
387836矩形重叠open in new window45.2%简单10.44
388876链表的中间结点open in new window64.6%简单10.126
389890查找和替换模式open in new window69.7%中等10.653
390907子数组的最小值之和open in new window27.3%中等10.61
391909蛇梯棋open in new window29.2%中等11.092
392937重新排列日志文件open in new window51.5%简单10.636
393950按递增顺序显示卡牌open in new window75.5%中等10.649
394961重复 N 次的元素open in new window66.1%简单10.27
395981基于时间的键值存储open in new window35.6%中等11.03
3961021删除最外层的括号open in new window76.0%简单10.181
3971031两个非重叠子数组的最大和open in new window49.8%中等11.025
3981038从二叉搜索树到更大和树open in new window72.3%中等10.351
3991044最长重复子串open in new window15.8%困难10.765
4001094拼车open in new window52.1%中等10.556
401187重复的DNA序列open in new window43.5%中等10.25
402260只出现一次的数字 IIIopen in new window69.5%中等10.198
403289生命游戏open in new window68.6%中等10.23
404337打家劫舍 IIIopen in new window55.6%中等10.148
405339嵌套列表权重和open in new window79.8%简单10.887
406736Lisp 语法解析open in new window42.7%困难12.066
407867转置矩阵open in new window66.9%简单10.274
408417太平洋大西洋水流问题open in new window39.9%中等10.448
409700二叉搜索树中的搜索open in new window71.9%简单10.179
410539最小时间差open in new window53.0%中等10.54
4111278分割回文串 IIIopen in new window54.1%困难11.218
4121252奇数值单元格的数目open in new window75.0%简单10.269
41385最大矩形open in new window44.3%困难10.151
41447全排列 IIopen in new window56.8%中等10.085
41582删除排序链表中的重复元素 IIopen in new window45.7%中等10.095
416106从中序与后序遍历序列构造二叉树open in new window66.7%中等10.12
417154寻找旋转排序数组中的最小值 IIopen in new window46.1%困难10.208
418157用 Read4 读取 N 个字符open in new window51.4%简单10.787
419241为运算表达式设计优先级open in new window70.3%中等10.311
420314二叉树的垂直遍历open in new window52.3%中等11.036
421321拼接最大数open in new window26.8%困难10.696
422331验证二叉树的前序序列化open in new window43.8%中等10.488
423395至少有K个重复字符的最长子串open in new window41.4%中等10.36
424399除法求值open in new window53.7%中等10.37
425402移掉K位数字open in new window27.8%中等10.234
426494目标和open in new window43.2%中等10.167
427535TinyURL 的加密与解密open in new window81.0%中等10.447
428567字符串的排列open in new window33.8%中等10.201
429655输出二叉树open in new window53.7%中等10.733
430737句子相似性 IIopen in new window38.3%中等11.493
431787K 站中转内最便宜的航班open in new window35.3%中等10.514
432969煎饼排序open in new window62.4%中等10.671
4331226哲学家进餐open in new window52.5%中等10.84
4341140石子游戏 IIopen in new window57.6%中等11.194
4351302层数最深叶子节点的和open in new window80.5%中等10.229
436185部门工资前三高的所有员工open in new window41.7%困难10.147
437365水壶问题open in new window29.8%中等10.258
438432全 O(1) 的数据结构open in new window34.3%困难10.567
439455分发饼干open in new window52.8%简单10.061
440564寻找最近的回文数open in new window13.9%困难10.584
441605种花问题open in new window31.1%简单10.092
44267924 点游戏open in new window40.8%困难10.414
443754到达终点数字open in new window39.2%中等10.519
444773滑动谜题open in new window57.0%困难10.588
445799香槟塔open in new window34.6%中等10.602
446837新21点open in new window25.3%中等10.747
447908最小差值 Iopen in new window67.4%简单10.221
448881救生艇open in new window39.6%中等10.334
449129求根到叶子节点数字之和open in new window61.3%中等10.077
450815公交路线open in new window30.1%困难10.519
45160第k个排列open in new window48.1%中等10.069
45299恢复二叉搜索树open in new window54.7%困难10.136
453134加油站open in new window50.8%中等10.066
454205同构字符串open in new window47.1%简单10.061
455224基本计算器open in new window36.8%困难10.16
456274H指数open in new window37.6%中等10.158
4573424的幂open in new window47.7%简单10.089
458364加权嵌套序列和 IIopen in new window68.3%中等10.863
459386字典序排数open in new window68.0%中等10.22
460390消除游戏open in new window42.0%中等10.428
461406根据身高重建队列open in new window62.0%中等10.081
462409最长回文串open in new window51.8%简单10.096
463438找到字符串中所有字母异位词open in new window40.6%中等10.09
464465最优账单平衡open in new window46.0%困难11.417
465476数字的补数open in new window67.9%简单10.129
466508出现次数最多的子树元素和open in new window61.6%中等10.261
467513找树左下角的值open in new window68.3%中等10.139
468529扫雷游戏open in new window58.7%中等10.328
46954201 矩阵open in new window37.8%中等10.156
470596超过5名学生的课open in new window39.5%简单10.103
471627交换工资open in new window75.0%简单10.106
472635设计日志存储系统open in new window53.3%中等11.073
473645错误的集合open in new window40.6%简单10.158
474675为高尔夫比赛砍树open in new window33.3%困难10.913
475680验证回文字符串 Ⅱopen in new window35.0%简单10.082
476728自除数open in new window72.4%简单10.13
477748最短完整词open in new window56.9%简单10.32
478756金字塔转换矩阵open in new window53.2%中等10.622
479429N叉树的层序遍历open in new window64.4%中等10.15
480431将 N 叉树编码为二叉树open in new window66.3%困难11.52
481766托普利茨矩阵open in new window63.4%简单10.16
482770基本计算器 IVopen in new window49.3%困难11.677
483703数据流中的第K大元素open in new window42.1%简单10.109
484791自定义字符串排序open in new window65.2%中等10.316
485802找到最终的安全状态open in new window46.0%中等10.506
486808分汤open in new window44.7%中等10.725
487708循环有序列表的插入open in new window28.3%中等11.06
488824山羊拉丁文open in new window58.7%简单10.239
489833字符串中的查找与替换open in new window37.3%中等10.614
490489扫地机器人open in new window72.2%困难11.025
491842将数组拆分成斐波那契序列open in new window35.9%中等10.522
492855考场就座open in new window30.8%中等10.791
493871最低加油次数open in new window29.2%困难10.548
494470用 Rand7() 实现 Rand10()open in new window44.9%中等10.304
495877石子游戏open in new window67.5%中等10.193
496497非重叠矩形中的随机点open in new window37.5%中等10.896
497887鸡蛋掉落open in new window20.7%困难10.21
498897递增顺序查找树open in new window65.6%简单10.18
499898子数组按位或操作open in new window26.6%中等10.638
500900RLE 迭代器open in new window41.9%中等10.759