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IT枫斗者约 3231 字大约 11 分钟

Apple02

序号编号题目通过率难度出题指数出现频率
1919完全二叉树插入器open in new window59.1%中等10.736
2942增减字符串匹配open in new window71.1%简单10.189
3943最短超级串open in new window37.5%困难11.002
4947移除最多的同行或同列石头open in new window46.9%中等10.564
5949给定数字能组成的最大时间open in new window34.4%简单10.338
6951翻转等价二叉树open in new window61.7%中等10.402
7958二叉树的完全性检验open in new window46.3%中等10.338
8987二叉树的垂序遍历open in new window36.9%中等10.454
91004最大连续1的个数 IIIopen in new window47.0%中等10.292
101014最佳观光组合open in new window47.0%中等10.379
111016子串能表示从 1 到 N 数字的二进制串open in new window56.3%中等10.571
121040移动石子直到连续 IIopen in new window44.9%中等10.941
131186删除一次得到子数组最大和open in new window29.0%中等10.571
14247中心对称数 IIopen in new window48.3%中等10.498
15259较小的三数之和open in new window56.4%中等10.444
16270最接近的二叉搜索树值open in new window50.1%简单10.332
17276栅栏涂色open in new window42.9%简单10.446
18286墙与门open in new window44.0%中等10.385
19308二维区域和检索 - 可变open in new window55.4%困难10.951
20346数据流中的移动平均值open in new window69.6%简单10.316
21398随机数索引open in new window58.1%中等10.322
22414第三大的数open in new window34.1%简单10.066
23456132模式open in new window25.7%中等10.189
24504七进制数open in new window48.0%简单10.16
25505迷宫 IIopen in new window43.6%中等10.811
26521最长特殊序列 Ⅰopen in new window65.8%简单10.157
27527单词缩写open in new window47.1%困难11.466
28616给字符串添加加粗标签open in new window43.2%中等11.085
29653两数之和 IV - 输入 BSTopen in new window53.6%简单10.136
30671二叉树中第二小的节点open in new window45.0%简单10.164
31734句子相似性open in new window48.2%简单10.863
32792匹配子序列的单词数open in new window41.3%中等10.434
33834树中距离之和open in new window30.5%困难10.693
34839相似字符串组open in new window29.6%困难10.719
35846一手顺子open in new window45.7%中等10.516
36310最小高度树open in new window33.5%中等10.248
37622设计循环队列open in new window39.9%中等10.077
38354俄罗斯套娃信封问题open in new window33.3%困难10.234
39704二分查找open in new window52.4%简单10.063
40594最长和谐子序列open in new window45.1%简单10.182
41864获取所有钥匙的最短路径open in new window40.0%困难11.048
42819最常见的单词open in new window38.1%简单10.193
43685冗余连接 IIopen in new window33.7%困难10.454
44360有序转化数组open in new window62.8%中等10.797
451221分割平衡字符串open in new window77.2%简单10.077
46485最大连续1的个数open in new window55.6%简单10.068
471192查找集群内的「关键连接」open in new window33.9%困难10.825
481262可被三整除的最大和open in new window43.3%中等10.319
491020飞地的数量open in new window49.9%中等10.511
50459重复的子字符串open in new window45.2%简单10.121
51885螺旋矩阵 IIIopen in new window64.0%中等10.683
521281整数的各位积和之差open in new window81.8%简单10.055
53626换座位open in new window65.9%中等10.201
54701二叉搜索树中的插入操作open in new window71.8%中等10.19
55144二叉树的前序遍历open in new window64.0%中等10.029
5681搜索旋转排序数组 IIopen in new window34.9%中等10.073
5789格雷编码open in new window67.5%中等10.087
58130被围绕的区域open in new window39.0%中等10.067
59135分发糖果open in new window41.2%困难10.108
60143重排链表open in new window54.4%中等10.083
61145二叉树的后序遍历open in new window70.0%困难10.037
62172阶乘后的零open in new window39.6%简单10.053
63174地下城游戏open in new window39.8%困难10.196
64196删除重复的电子邮箱open in new window59.3%简单10.087
65214最短回文串open in new window31.2%困难10.206
66228汇总区间open in new window50.8%中等10.172
67252会议室open in new window51.7%简单10.317
68285二叉搜索树中的顺序后继open in new window59.9%中等10.427
69291单词规律 IIopen in new window55.0%困难11.085
70299猜数字游戏open in new window46.7%简单10.113
71306累加数open in new window31.5%中等10.277
72317离建筑物最近的距离open in new window43.5%困难10.879
73318最大单词长度乘积open in new window61.2%中等10.256
74327区间和的个数open in new window32.1%困难10.391
75371两整数之和open in new window53.6%简单10.076
76372超级次方open in new window37.8%中等10.399
77377组合总和 Ⅳopen in new window41.0%中等10.159
78410分割数组的最大值open in new window40.4%困难10.31
79411最短特异单词缩写open in new window47.2%困难11.578
80418屏幕可显示句子的数量open in new window32.4%中等10.825
81420强密码检验器open in new window14.3%困难10.714
82421数组中两个数的最大异或值open in new window57.8%中等10.365
83434字符串中的单词数open in new window33.7%简单10.111
84446等差数列划分 II - 子序列open in new window31.5%困难10.638
85453最小移动次数使数组元素相等open in new window53.0%简单10.183
86468验证IP地址open in new window21.5%中等10.236
87480滑动窗口中位数open in new window32.5%困难10.428
88488祖玛游戏open in new window40.8%困难10.804
89491递增子序列open in new window45.1%中等10.287
90500键盘行open in new window68.1%简单10.134
91501二叉搜索树中的众数open in new window43.7%简单10.129
92506相对名次open in new window53.3%简单10.214
93541反转字符串 IIopen in new window51.6%简单10.142
94584寻找用户推荐人open in new window75.4%简单10.414
95591标签验证器open in new window29.0%困难11.155
96630课程表 IIIopen in new window28.9%困难10.595
97637二叉树的层平均值open in new window62.8%简单10.105
98672灯泡开关 Ⅱopen in new window52.9%中等10.759
99678有效的括号字符串open in new window29.7%中等10.286
100711不同岛屿的数量 IIopen in new window55.2%困难11.578
1017171比特与2比特字符open in new window46.4%简单10.141
102744寻找比目标字母大的最小字母open in new window44.4%简单10.131
103767重构字符串open in new window38.8%中等10.26
104768最多能完成排序的块 IIopen in new window44.7%困难10.642
105806写字符串需要的行数open in new window64.0%简单10.298
106829连续整数求和open in new window30.6%困难10.43
107832翻转图像open in new window74.1%简单10.121
108843猜猜这个单词open in new window33.0%困难10.981
109849到最近的人的最大距离open in new window38.6%简单10.213
110863二叉树中所有距离为 K 的结点open in new window46.4%中等10.378
111931下降路径最小和open in new window59.4%中等10.318
112948令牌放置open in new window36.5%中等10.405
113959由斜杠划分区域open in new window64.5%中等10.591
114968监控二叉树open in new window35.6%困难10.651
115975奇偶跳open in new window40.5%困难10.771
116980不同路径 IIIopen in new window69.8%困难10.379
117983最低票价open in new window56.0%中等10.34
1181002查找常用字符open in new window66.3%简单10.174
1191119删去字符串中的元音open in new window83.3%简单10.442
1201037有效的回旋镖open in new window40.0%简单10.373
1211181前后拼接open in new window31.3%中等11.441
1221068产品销售分析 Iopen in new window83.0%简单10.416
1231115交替打印FooBaropen in new window55.4%中等10.156
1241105填充书架open in new window47.9%中等10.693
1251130叶值的最小代价生成树open in new window56.4%中等10.527
1261143最长公共子序列open in new window58.1%中等10.1
1271171从链表中删去总和值为零的连续节点open in new window36.7%中等10.275
1281190反转每对括号间的子串open in new window51.7%中等10.269
1291279红绿灯路口open in new window62.8%简单11.35
1301109航班预订统计open in new window38.3%中等10.236
131475供暖器open in new window29.2%简单10.171
132962最大宽度坡open in new window35.8%中等10.409
133814二叉树剪枝open in new window72.4%中等10.237
1341177构建回文串检测open in new window19.9%中等10.522
135847访问所有节点的最短路径open in new window51.3%困难10.863
136324摆动排序 IIopen in new window34.7%中等10.145
137835图像重叠open in new window57.5%中等10.688
138793阶乘函数后K个零open in new window33.0%困难10.96
1391266访问所有点的最小时间open in new window80.7%简单10.085
140132分割回文串 IIopen in new window41.8%困难10.186
141763划分字母区间open in new window69.7%中等10.169
1421052爱生气的书店老板open in new window47.0%中等10.396
1431277统计全为 1 的正方形子矩阵open in new window65.5%中等10.306
144161相隔为 1 的编辑距离open in new window31.6%中等10.428
145782变为棋盘open in new window40.6%困难11.155
1461213三个有序数组的交集open in new window74.7%简单10.647
147266回文排列open in new window62.0%简单10.43
148848字母移位open in new window38.4%中等10.525
149526优美的排列open in new window59.0%中等10.375
150457环形数组循环open in new window32.7%中等10.346
151764最大加号标志open in new window46.5%中等10.678
152296最佳的碰头地点open in new window62.0%困难10.981
153994腐烂的橘子open in new window46.8%简单10.17
154695岛屿的最大面积open in new window59.5%中等10.089
155638大礼包open in new window57.0%中等10.417
1561197进击的骑士open in new window28.3%中等11.002
157896单调数列open in new window50.8%简单10.168
158367有效的完全平方数open in new window43.0%简单10.072
1591146快照数组open in new window22.3%中等10.703
160892三维形体的表面积open in new window55.4%简单10.278
1611315祖父节点值为偶数的节点和open in new window80.4%中等10.115
1621175质数排列open in new window46.2%简单10.467
163906超级回文数open in new window21.2%困难10.896
164424替换后的最长重复字符open in new window45.3%中等10.237