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IT枫斗者约 9631 字大约 32 分钟

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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51.061
22两数相加open in new window36.6%中等50.987
33无重复字符的最长子串open in new window32.8%中等51.001
45最长回文子串open in new window28.4%中等50.908
542接雨水open in new window48.4%困难51.579
6206反转链表open in new window66.9%简单51.006
74寻找两个有序数组的中位数open in new window36.7%困难50.997
811盛最多水的容器open in new window61.1%中等50.773
915三数之和open in new window25.4%中等50.721
1021合并两个有序链表open in new window59.5%简单50.642
1153最大子序和open in new window49.0%简单50.678
12146LRU缓存机制open in new window45.4%中等51.527
1325K 个一组翻转链表open in new window56.1%困难51.255
14121买卖股票的最佳时机open in new window52.3%简单50.599
15135分发糖果open in new window41.2%困难51.928
1633搜索旋转排序数组open in new window36.3%中等50.791
1720有效的括号open in new window40.8%简单40.39
1823合并K个排序链表open in new window48.7%困难40.864
1956合并区间open in new window40.2%中等40.825
207整数反转open in new window33.6%简单40.29
21440字典序的第K小数字open in new window31.2%困难42.762
229回文数open in new window57.1%简单40.338
23215数组中的第K个最大元素open in new window60.9%中等40.68
2446全排列open in new window73.9%中等40.635
2519删除链表的倒数第N个节点open in new window37.4%中等40.437
2631下一个排列open in new window32.8%中等40.725
2772编辑距离open in new window56.1%困难40.963
28200岛屿数量open in new window46.9%中等40.704
2993复原IP地址open in new window45.6%中等41.204
3070爬楼梯open in new window47.8%简单40.353
3110正则表达式匹配open in new window26.0%困难40.706
32160相交链表open in new window52.1%简单40.549
3394二叉树的中序遍历open in new window70.0%中等40.443
34102二叉树的层次遍历open in new window60.7%中等40.502
35103二叉树的锯齿形层次遍历open in new window53.4%中等40.836
36101对称二叉树open in new window49.9%简单40.417
37199二叉树的右视图open in new window63.0%中等41.091
38322零钱兑换open in new window37.4%中等40.762
3954螺旋矩阵open in new window38.5%中等40.709
408字符串转换整数 (atoi)open in new window19.0%中等40.371
4122括号生成open in new window73.2%中等40.428
4288合并两个有序数组open in new window46.5%简单40.34
43143重排链表open in new window54.4%中等41.1
4414最长公共前缀open in new window36.1%简单40.243
45104二叉树的最大深度open in new window72.1%简单40.297
46176第二高的薪水open in new window33.8%简单40.578
4732最长有效括号open in new window29.5%困难40.61
4824两两交换链表中的节点open in new window64.2%中等40.387
4979单词搜索open in new window40.3%中等40.638
50122买卖股票的最佳时机 IIopen in new window57.3%简单40.325
51148排序链表open in new window63.7%中等40.658
5285最大矩形open in new window44.3%困难41.017
53236二叉树的最近公共祖先open in new window59.7%中等40.592
5441缺失的第一个正数open in new window37.5%困难40.692
5526删除排序数组中的重复项open in new window48.4%简单40.19
5692反转链表 IIopen in new window48.9%中等40.67
5755跳跃游戏open in new window38.0%中等30.434
58112路径总和open in new window48.9%简单30.47
59445两数相加 IIopen in new window53.8%中等31.023
60124二叉树中的最大路径和open in new window39.2%困难30.819
61175组合两个表open in new window71.5%简单30.429
6262不同路径open in new window58.7%中等30.351
63141环形链表open in new window46.1%简单30.277
64198打家劫舍open in new window42.8%简单30.337
6517电话号码的字母组合open in new window52.4%中等30.32
66543二叉树的直径open in new window47.0%简单30.721
6739组合总和open in new window68.3%中等30.406
68695岛屿的最大面积open in new window59.5%中等30.967
691114按序打印open in new window58.9%简单30.907
70105从前序与中序遍历序列构造二叉树open in new window63.9%中等30.479
7145跳跃游戏 IIopen in new window33.0%困难30.625
72178分数排名open in new window60.3%中等30.829
736Z 字形变换open in new window46.6%中等30.295
7491解码方法open in new window23.0%中等30.511
7571简化路径open in new window38.8%中等30.604
7698验证二叉搜索树open in new window28.8%中等30.324
77240搜索二维矩阵 IIopen in new window38.7%中等30.545
7813罗马数字转整数open in new window60.6%简单30.19
7935搜索插入位置open in new window45.1%简单30.211
8016最接近的三数之和open in new window42.9%中等30.303
8169x 的平方根open in new window37.5%简单30.28
8278子集open in new window76.3%中等30.344
8328实现 strStr()open in new window39.5%简单30.217
84167两数之和 II - 输入有序数组open in new window52.3%简单30.283
85155最小栈open in new window51.4%简单30.273
86287寻找重复数open in new window62.8%中等30.48
8783删除排序链表中的重复元素open in new window49.0%简单30.267
88108将有序数组转换为二叉搜索树open in new window69.0%简单30.345
89114二叉树展开为链表open in new window67.4%中等30.479
90234回文链表open in new window40.2%简单30.304
91329矩阵中的最长递增路径open in new window39.6%困难31.094
92547朋友圈open in new window54.6%中等30.675
9344通配符匹配open in new window26.4%困难30.647
94209长度最小的子数组open in new window41.1%中等30.562
95394字符串解码open in new window48.4%中等30.61
96226翻转二叉树open in new window73.7%简单30.297
97136只出现一次的数字open in new window65.1%简单30.185
9876最小覆盖子串open in new window35.3%困难30.559
99415字符串相加open in new window49.3%简单30.635
10064最小路径和open in new window64.5%中等30.278
10147全排列 IIopen in new window56.8%中等30.403
10251N皇后open in new window67.9%困难30.534
10382删除排序链表中的重复元素 IIopen in new window45.7%中等30.447
104347前 K 个高频元素open in new window60.1%中等30.414
105134加油站open in new window50.8%中等30.569
106300最长上升子序列open in new window43.9%中等30.357
107203移除链表元素open in new window43.9%简单30.324
108221最大正方形open in new window38.8%中等30.548
10934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30.223
11038外观数列open in new window54.4%简单30.247
11148旋转图像open in new window66.7%中等30.285
11250Pow(x, n)open in new window33.8%中等30.282
11374搜索二维矩阵open in new window37.2%中等30.391
114142环形链表 IIopen in new window48.2%中等30.276
115386字典序排数open in new window68.0%中等31.247
116118杨辉三角open in new window65.6%简单30.264
117123买卖股票的最佳时机 IIIopen in new window40.9%困难30.513
118152乘积最大子序列open in new window37.0%中等30.356
119145二叉树的后序遍历open in new window70.0%困难30.326
120560和为K的子数组open in new window43.5%中等30.671
12140组合总和 IIopen in new window59.9%中等20.323
12284柱状图中最大的矩形open in new window38.7%困难20.389
123185部门工资前三高的所有员工open in new window41.7%困难20.896
124232用栈实现队列open in new window62.6%简单20.339
125260只出现一次的数字 IIIopen in new window69.5%中等20.697
126297二叉树的序列化与反序列化open in new window44.2%困难20.632
127149直线上最多的点数open in new window20.4%困难20.977
128393UTF-8 编码验证open in new window37.4%中等21.555
129739每日温度open in new window58.0%中等20.411
13061旋转链表open in new window39.8%中等20.304
131328奇偶链表open in new window61.1%中等20.442
132239滑动窗口最大值open in new window43.7%困难20.44
133279完全平方数open in new window53.4%中等20.359
134144二叉树的前序遍历open in new window64.0%中等20.213
135365水壶问题open in new window29.8%中等21.231
136557反转字符串中的单词 IIIopen in new window69.2%简单20.38
137189旋转数组open in new window40.3%简单20.184
138862和至少为 K 的最短子数组open in new window13.1%困难21.077
139182查找重复的电子邮箱open in new window78.0%简单20.363
140169多数元素open in new window61.5%简单20.163
141181超过经理收入的员工open in new window68.2%简单20.407
14267二进制求和open in new window52.2%简单20.209
143208实现 Trie (前缀树)open in new window64.3%中等20.4
14430串联所有单词的子串open in new window29.1%困难20.508
145110平衡二叉树open in new window50.0%简单20.212
146120三角形最小路径和open in new window63.6%中等20.271
147670最大交换open in new window38.4%中等21.253
148448找到所有数组中消失的数字open in new window56.0%简单20.339
149349两个数组的交集open in new window68.0%简单20.26
150162寻找峰值open in new window44.3%中等20.363
151596超过5名学生的课open in new window39.5%简单20.564
15296不同的二叉搜索树open in new window64.6%中等20.275
15395不同的二叉搜索树 IIopen in new window61.2%中等20.411
154253会议室 IIopen in new window40.9%中等20.944
155442数组中重复的数据open in new window63.4%中等20.7
156718最长重复子数组open in new window48.4%中等20.892
157392判断子序列open in new window47.8%简单20.319
158312戳气球open in new window57.5%困难20.821
159113路径总和 IIopen in new window58.5%中等20.324
16012整数转罗马数字open in new window62.5%中等20.158
16118四数之和open in new window37.1%中等20.183
162177第N高的薪水open in new window43.8%中等20.36
163179最大数open in new window35.2%中等20.379
164235二叉搜索树的最近公共祖先open in new window62.1%简单20.261
165315计算右侧小于当前元素的个数open in new window37.2%困难20.579
166460LFU缓存open in new window33.7%困难21.497
167704二分查找open in new window52.4%简单20.337
168994腐烂的橘子open in new window46.8%简单20.771
16975颜色分类open in new window54.5%中等20.171
170188买卖股票的最佳时机 IVopen in new window28.8%困难20.501
1711014最佳观光组合open in new window47.0%中等21.336
172876链表的中间结点open in new window64.6%简单20.34
173292Nim 游戏open in new window69.7%简单20.3
174130被围绕的区域open in new window39.0%中等20.353
175225用队列实现栈open in new window62.1%简单20.271
176470用 Rand7() 实现 Rand10()open in new window44.9%中等21.157
177109有序链表转换二叉搜索树open in new window70.1%中等20.397
178111二叉树的最小深度open in new window41.4%简单20.175
179703数据流中的第K大元素open in new window42.1%简单20.531
18097交错字符串open in new window38.5%困难20.641
181153寻找旋转排序数组中的最小值open in new window50.2%中等20.281
18266加一open in new window42.9%简单20.1
183213打家劫舍 IIopen in new window36.3%中等20.315
184128最长连续序列open in new window47.6%困难20.364
18577组合open in new window72.6%中等20.296
186257二叉树的所有路径open in new window61.9%简单20.324
187912排序数组open in new window52.4%中等20.585
188184部门工资最高的员工open in new window43.7%中等20.399
189268缺失数字open in new window54.0%简单20.197
190556下一个更大元素 IIIopen in new window29.4%中等21.085
191673最长递增子序列的个数open in new window33.9%中等20.828
192726原子的数量open in new window43.2%困难21.482
19343字符串相乘open in new window41.5%中等20.195
194133克隆图open in new window48.7%中等20.468
195856括号的分数open in new window57.6%中等20.989
196455分发饼干open in new window52.8%简单20.281
197295数据流的中位数open in new window42.0%困难20.552
198224基本计算器open in new window36.8%困难20.629
199452用最少数量的箭引爆气球open in new window48.6%中等20.596
200138复制带随机指针的链表open in new window43.6%中等20.326
201518零钱兑换 IIopen in new window47.5%中等20.727
20227移除元素open in new window57.4%简单20.068
203151翻转字符串里的单词open in new window35.4%中等20.253
204494目标和open in new window43.2%中等20.378
205216组合总和 IIIopen in new window70.1%中等20.441
206406根据身高重建队列open in new window62.0%中等20.362
2071262可被三整除的最大和open in new window43.3%中等21.063
20890子集 IIopen in new window58.8%中等10.234
209107二叉树的层次遍历 IIopen in new window64.1%简单10.15
210192统计词频open in new window33.6%中等10.746
211343整数拆分open in new window54.0%中等10.381
212139单词拆分open in new window43.1%中等10.165
213662二叉树最大宽度open in new window35.1%中等10.804
214714买卖股票的最佳时机含手续费open in new window61.0%中等10.379
215106从中序与后序遍历序列构造二叉树open in new window66.7%中等10.235
216223矩形面积open in new window42.4%中等10.648
217100相同的树open in new window56.4%简单10.1
218454四数相加 IIopen in new window54.1%中等10.392
219771宝石与石头open in new window81.7%简单10.215
220218天际线问题open in new window40.3%困难10.792
22158最后一个单词的长度open in new window32.3%简单10.102
222382链表随机节点open in new window54.6%中等10.936
223420强密码检验器open in new window14.3%困难11.634
224509斐波那契数open in new window66.0%简单10.17
225344反转字符串open in new window68.9%简单10.089
226437路径总和 IIIopen in new window53.8%简单10.229
227237删除链表中的节点open in new window79.8%简单10.105
22863不同路径 IIopen in new window32.4%中等10.137
22949字母异位词分组open in new window60.6%中等10.132
230378有序矩阵中第K小的元素open in new window57.9%中等10.389
231583两个字符串的删除操作open in new window47.2%中等10.771
23286分隔链表open in new window55.6%中等10.203
233905按奇偶排序数组open in new window68.1%简单10.3
234258各位相加open in new window65.5%简单10.253
235212单词搜索 IIopen in new window39.1%困难10.507
236421数组中两个数的最大异或值open in new window57.8%中等11.002
2371057校园自行车分配open in new window33.8%中等11.506
238351安卓系统手势解锁open in new window63.1%中等11.792
239140单词拆分 IIopen in new window37.7%困难10.432
240# LCP 2分式化简open in new window59.8%简单10.567
241129求根到叶子节点数字之和open in new window61.3%中等10.218
242180连续出现的数字open in new window48.1%中等10.288
243230二叉搜索树中第K小的元素open in new window68.4%中等10.154
244410分割数组的最大值open in new window40.4%困难10.749
245450删除二叉搜索树中的节点open in new window37.8%中等10.415
246513找树左下角的值open in new window68.3%中等10.375
247572另一个树的子树open in new window43.0%简单10.272
248867转置矩阵open in new window66.9%简单10.398
249958二叉树的完全性检验open in new window46.4%中等10.793
250168Excel表列名称open in new window36.5%简单10.212
251194转置文件open in new window33.0%中等10.995
252337打家劫舍 IIIopen in new window55.6%中等10.222
2531004最大连续1的个数 IIIopen in new window47.0%中等10.695
254195第十行open in new window43.5%简单10.405
255214最短回文串open in new window31.2%困难10.526
256222完全二叉树的节点个数open in new window66.0%中等10.293
257119杨辉三角 IIopen in new window59.9%简单10.12
258468验证IP地址open in new window21.5%中等10.595
25954201 矩阵open in new window37.8%中等10.411
260227基本计算器 IIopen in new window34.7%中等10.355
261165比较版本号open in new window38.6%中等10.294
262125验证回文串open in new window42.3%简单10.079
263754到达终点数字open in new window39.2%中等11.094
26460第k个排列open in new window48.1%中等10.195
265398随机数索引open in new window58.1%中等10.767
266400第N个数字open in new window34.8%中等10.687
267538把二叉搜索树转换为累加树open in new window58.4%简单10.203
26859螺旋矩阵 IIopen in new window76.5%中等10.168
26936有效的数独open in new window58.2%中等10.109
270870优势洗牌open in new window35.3%中等10.491
2711115交替打印FooBaropen in new window55.4%中等10.408
2721116打印零与奇偶数open in new window46.2%中等10.611
273426将二叉搜索树转化为排序的双向链表open in new window60.4%中等11.213
274402移掉K位数字open in new window27.8%中等10.341
275567字符串的排列open in new window33.8%中等10.293
276834树中距离之和open in new window30.5%困难11.401
277637二叉树的层平均值open in new window62.8%简单10.292
278647回文子串open in new window60.5%中等10.233
2791021删除最外层的括号open in new window76.0%简单10.268
28067924 点游戏open in new window40.8%困难10.964
281461汉明距离open in new window74.6%简单10.136
282617合并二叉树open in new window74.8%简单10.133
283706设计哈希映射open in new window55.8%简单10.446
284238除自身以外数组的乘积open in new window66.0%中等10.164
285407接雨水 IIopen in new window34.4%困难10.928
286564寻找最近的回文数open in new window13.9%困难11.253
287877石子游戏open in new window67.5%中等10.501
288438找到字符串中所有字母异位词open in new window40.6%中等10.253
2891038从二叉搜索树到更大和树open in new window72.3%中等10.504
290516最长回文子序列open in new window49.9%中等10.34
29157插入区间open in new window36.8%困难10.267
292131分割回文串open in new window65.1%中等10.222
293350两个数组的交集 IIopen in new window46.4%简单10.108
2941143最长公共子序列open in new window58.1%中等10.276
2951195交替打印字符串open in new window57.5%中等10.83
296317离建筑物最近的距离open in new window43.5%困难11.665
297863二叉树中所有距离为 K 的结点open in new window46.4%中等10.885
2981202交换字符串中的元素open in new window28.4%中等11.056
299262行程和用户open in new window45.2%困难10.638
300197上升的温度open in new window49.4%简单10.259
301309最佳买卖股票时机含冷冻期open in new window51.2%中等10.213
302147对链表进行插入排序open in new window62.5%中等10.231
303196删除重复的电子邮箱open in new window59.3%简单10.245
304207课程表open in new window49.1%中等10.188
305283移动零open in new window59.2%简单10.065
306338比特位计数open in new window74.5%中等10.178
3071044最长重复子串open in new window15.8%困难10.999
308380常数时间插入、删除和获取随机元素open in new window47.7%中等10.411
309962最大宽度坡open in new window35.8%中等10.922
310126单词接龙 IIopen in new window31.2%困难10.385
311403青蛙过河open in new window32.3%困难10.502
312493翻转对open in new window22.4%困难10.487
313687最长同值路径open in new window38.7%简单10.233
314950按递增顺序显示卡牌open in new window75.5%中等10.662
3153263的幂open in new window46.4%简单10.12
316605种花问题open in new window31.1%简单10.178
317746使用最小花费爬楼梯open in new window46.5%简单10.149
318373查找和最小的K对数字open in new window40.5%中等10.448
319632最小区间open in new window33.9%困难10.909
320786第 K 个最小的素数分数open in new window34.6%困难11.454
321922按奇偶排序数组 IIopen in new window66.9%简单10.204
32289格雷编码open in new window67.5%中等10.169
32329两数相除open in new window19.2%中等10.078
324709转换成小写字母open in new window75.1%简单10.13
325456132模式open in new window25.7%中等10.35
326686重复叠加字符串匹配open in new window33.3%简单10.403
3271052爱生气的书店老板open in new window47.0%中等10.686
328698划分为k个相等的子集open in new window40.4%中等10.377
329946验证栈序列open in new window53.5%中等10.413
330319灯泡开关open in new window44.3%中等10.34
331219存在重复元素 IIopen in new window37.4%简单10.094
332606根据二叉树创建字符串open in new window52.4%简单10.312
333797所有可能的路径open in new window74.9%中等10.706
3341091二进制矩阵中的最短路径open in new window28.7%中等10.498
335784字母大小写全排列open in new window62.4%简单10.251
336166分数到小数open in new window25.6%中等10.29
33787扰乱字符串open in new window44.7%困难10.38
338976三角形的最大周长open in new window54.6%简单10.279
33973矩阵置零open in new window55.0%中等10.114
340316去除重复字母open in new window37.0%困难10.343
3411012至少有 1 位重复的数字open in new window27.3%困难11.405
34280删除排序数组中的重复项 IIopen in new window54.3%中等10.101
343159至多包含两个不同字符的最长子串open in new window51.9%中等10.574
344137只出现一次的数字 IIopen in new window65.5%中等10.158
3451008先序遍历构造二叉树open in new window71.1%中等10.566
346220存在重复元素 IIIopen in new window25.9%中等10.205
347973最接近原点的 K 个点open in new window57.4%中等10.261
348399除法求值open in new window53.7%中等10.378
349486预测赢家open in new window50.4%中等10.493
350395至少有K个重复字符的最长子串open in new window41.4%中等10.364
351721账户合并open in new window31.5%中等10.706
352306累加数open in new window31.5%中等10.507
3531025除数博弈open in new window69.2%简单10.197
354665非递减数列open in new window21.5%简单10.168
355409最长回文串open in new window51.8%简单10.189
356496下一个更大元素 Iopen in new window62.8%简单10.157
357259较小的三数之和open in new window56.4%中等10.756
358735行星碰撞open in new window37.3%中等10.488
3591124表现良好的最长时间段open in new window23.2%中等10.553
360821字符的最短距离open in new window66.2%简单10.398
361204计数质数open in new window32.1%简单10.092
362372超级次方open in new window37.8%中等10.703
363697数组的度open in new window51.4%简单10.239
364952按公因数计算最大组件大小open in new window28.0%困难11.383
365354俄罗斯套娃信封问题open in new window33.3%困难10.433
3661203项目管理open in new window35.3%困难11.548
3671162地图分析open in new window37.6%中等10.525
368201数字范围按位与open in new window44.7%中等10.306
3691179重新格式化部门表open in new window66.0%简单10.37
370820单词的压缩编码open in new window39.3%中等10.358
371273整数转换英文表示open in new window26.1%困难10.545
372286墙与门open in new window44.0%中等10.674
373314二叉树的垂直遍历open in new window52.3%中等11.048
3741046最后一块石头的重量open in new window58.9%简单10.24
3751049最后一块石头的重量 IIopen in new window39.7%中等10.836
376561数组拆分 Iopen in new window69.5%简单10.135
3771226哲学家进餐open in new window52.5%中等10.84
378414第三大的数open in new window34.1%简单10.13
379# LCP 1猜数字open in new window81.9%简单10.071
380887鸡蛋掉落open in new window20.7%困难10.389
381595大的国家open in new window76.6%简单10.148
38237解数独open in new window59.3%困难10.173
383332重新安排行程open in new window35.6%中等10.368
384371两整数之和open in new window53.6%简单10.151
385384打乱数组open in new window49.3%中等10.245
386413等差数列划分open in new window59.2%中等10.335
387501二叉搜索树中的众数open in new window43.7%简单10.247
388566重塑矩阵open in new window63.4%简单10.245
389611有效三角形的个数open in new window48.1%中等10.543
390628三个数的最大乘积open in new window48.9%简单10.228
391652寻找重复的子树open in new window51.6%中等10.493
392803打砖块open in new window23.4%困难11.493
3931019链表中的下一个更大节点open in new window50.6%中等10.41
3941201丑数 IIIopen in new window19.5%中等10.714
395532数组中的K-diff数对open in new window33.6%简单10.253
396480滑动窗口中位数open in new window32.5%困难10.73
397334递增的三元子序列open in new window36.7%中等10.248
398385迷你语法分析器open in new window40.2%中等10.725
399678有效的括号字符串open in new window29.7%中等10.498
400621任务调度器open in new window47.5%中等10.186
401492构造矩形open in new window50.4%简单10.407
402777在LR字符串中交换相邻字符open in new window31.7%中等10.879
4031340跳跃游戏 Vopen in new window47.9%困难10.225
404191位1的个数open in new window64.1%简单10.039
405387字符串中的第一个唯一字符open in new window43.1%简单10.041
406463岛屿的周长open in new window65.0%简单10.13
407503下一个更大元素 IIopen in new window52.1%中等10.129
408829连续整数求和open in new window30.6%困难10.44
409852山脉数组的峰顶索引open in new window69.2%简单10.137
410429N叉树的层序遍历open in new window64.4%中等10.153
411840矩阵中的幻方open in new window33.4%简单10.311
4121040移动石子直到连续 IIopen in new window44.9%中等10.932
4131051高度检查器open in new window72.4%简单10.139
414173二叉搜索树迭代器open in new window70.7%中等10.094
415733图像渲染open in new window52.8%简单10.152
4161010总持续时间可被 60 整除的歌曲open in new window43.1%简单10.228
417324摆动排序 IIopen in new window34.7%中等10.148
418846一手顺子open in new window45.7%中等10.527
41981搜索旋转排序数组 IIopen in new window34.9%中等10.075
420627交换工资open in new window75.0%简单10.108
4211030距离顺序排列矩阵单元格open in new window61.9%简单10.252
422525连续数组open in new window41.1%中等10.33
4231024视频拼接open in new window45.7%中等10.488
424589N叉树的前序遍历open in new window71.9%简单10.098
425278第一个错误的版本open in new window36.4%简单10.055
426171Excel表列序号open in new window66.5%简单10.058
427894所有可能的满二叉树open in new window73.1%中等10.364
4281042不邻接植花open in new window46.8%简单10.372
429243最短单词距离open in new window63.8%简单10.372
430476数字的补数open in new window67.9%简单10.131
431682棒球比赛open in new window65.8%简单10.112
432650只有两个键的键盘open in new window47.2%中等10.247
433881救生艇open in new window39.6%中等10.339
434741摘樱桃open in new window29.9%困难10.719
4351082销售分析 Iopen in new window72.8%简单10.602
436193有效电话号码open in new window27.7%简单10.193
437579查询员工的累计薪水open in new window39.0%困难10.932
438849到最近的人的最大距离open in new window38.6%简单10.223
439743网络延迟时间open in new window45.4%中等10.265
4401131绝对值表达式的最大值open in new window38.5%中等10.564
441799香槟塔open in new window34.6%中等10.606
4421095山脉数组中查找目标值open in new window29.5%困难10.811
443842将数组拆分成斐波那契序列open in new window35.9%中等10.554
444938二叉搜索树的范围和open in new window75.9%简单10.1
445340至多包含 K 个不同字符的最长子串open in new window46.1%困难10.458
4461092最短公共超序列open in new window38.6%困难10.784
4471139最大的以 1 为边界的正方形open in new window40.9%中等10.698
448466统计重复个数open in new window30.0%困难10.879
449546移除盒子open in new window48.7%困难10.577
4501103分糖果 IIopen in new window61.1%简单10.258
451333最大 BST 子树open in new window41.9%中等10.571
452575分糖果open in new window65.3%简单10.138
453233数字 1 的个数open in new window32.3%困难10.248
4541155掷骰子的N种方法open in new window41.9%中等10.472
455446等差数列划分 II - 子序列open in new window31.5%困难10.651
456969煎饼排序open in new window62.4%中等10.393
457507完美数open in new window37.5%简单10.161
458202快乐数open in new window57.1%简单10.042
459675为高尔夫比赛砍树open in new window33.3%困难10.913
460707设计链表open in new window24.5%中等10.134
461241为运算表达式设计优先级open in new window70.3%中等10.172
462304二维区域和检索 - 矩阵不可变open in new window42.3%中等10.176
463817链表组件open in new window55.8%中等10.318
464990等式方程的可满足性open in new window39.2%中等10.488
465646最长数对链open in new window52.3%中等10.273
466907子数组的最小值之和open in new window27.4%中等10.352
467552学生出勤记录 IIopen in new window38.1%困难10.527
468639解码方法 2open in new window26.2%困难10.688
469783二叉搜索树结点最小距离open in new window51.5%简单10.14
470853车队open in new window34.8%中等10.43
4711165单行键盘open in new window81.9%简单10.421
4721013将数组分成和相等的三个部分open in new window54.0%简单10.211
473488祖玛游戏open in new window40.8%困难10.811
474389找不同open in new window60.7%简单10.089
475264丑数 IIopen in new window49.3%中等10.082
476767重构字符串open in new window38.9%中等10.26
477443压缩字符串open in new window39.1%简单10.107
478980不同路径 IIIopen in new window69.8%困难10.38
47999恢复二叉搜索树open in new window54.7%困难10.138
48065有效数字open in new window17.9%困难10.158
481795区间子数组个数open in new window47.0%中等10.542
482361轰炸敌人open in new window51.6%中等10.736
483390消除游戏open in new window42.0%中等10.438
484205同构字符串open in new window47.1%简单10.062
485511游戏玩法分析 Iopen in new window71.0%简单10.335
486953验证外星语词典open in new window56.6%简单10.306
487434字符串中的单词数open in new window33.7%简单10.112
488498对角线遍历open in new window39.7%中等10.148
4891234替换子串得到平衡字符串open in new window28.3%中等10.423
490269火星词典open in new window39.6%困难10.536
491325和等于 k 的最长子数组长度open in new window45.9%中等10.495
492523连续的子数组和open in new window22.8%中等10.192
493742二叉树最近的叶节点open in new window45.0%中等11.202
494851喧闹和富有open in new window42.1%中等10.753
495926将字符串翻转到单调递增open in new window44.5%中等10.493
4961031两个非重叠子数组的最大和open in new window49.8%中等10.647
497854相似度为 K 的字符串open in new window28.0%困难10.811
498161相隔为 1 的编辑距离open in new window31.6%中等10.427
499301删除无效的括号open in new window45.1%困难10.218
500562矩阵中最长的连续1线段open in new window36.9%中等10.703