g***j
发帖数: 1275 | 1 今天计划做20题，结果做了6个，大部分时间在看乱七八糟的新闻，和别人fb出去玩发
的照片，好惭愧 |
r**h
发帖数: 1288 | 2 我的情况是，有时候遇到难题，一天做2-3题就不错了
【在 g***j 的大作中提到】
: 今天计划做20题，结果做了6个，大部分时间在看乱七八糟的新闻，和别人fb出去玩发
: 的照片，好惭愧
|
x*********w
发帖数: 533 | 3
连续做20题是会疯掉的 o >_< o
【在 g***j 的大作中提到】
: 今天计划做20题，结果做了6个，大部分时间在看乱七八糟的新闻，和别人fb出去玩发
: 的照片，好惭愧
|
p*****2
发帖数: 21240 | 4 昨天计划做10题，结果也只做了6题就去看电影了。 |
x*****0
发帖数: 452 | 5 二爷，http://leetcode.cloudfoundry.com/ 挂了。
能否给个copy呀~
【在 p*****2 的大作中提到】
: 昨天计划做10题，结果也只做了6题就去看电影了。
|
p*****2
发帖数: 21240 | 6
Id Question Difficulty Freqency Data Structures Algorithms
1 Two Sum 2 5
array
set
sort
two pointers
2 Add Two Numbers 3 4
linked list
two pointers
math
3 Longest Substring Without Repeating Characters 3 2
string
hashtable
two pointers
4 Median of Two Sorted Arrays 5 3
array
binary search
5 Longest Palindromic Substring 4 2
string
6 ZigZag Conversion 3 1
string
7 Reverse Integer 2 3
math
8 String to Integer (atoi) 2 5
string
math
9 Palindrome Number 2 2
math
10 Regular Expression Matching 5 3
string
recursion
dp
11 Container With Most Water 3 2
array
two pointers
12 Integer to Roman 3 4
math
13 Roman to Integer 2 4
math
14 Longest Common Prefix 2 1
string
15 3Sum 3 5
array
two pointers
16 3Sum Closest 3 1
array
two pointers
17 Letter Combinations of a Phone Number 3 3
string
dfs
18 4Sum 3 2
array
19 Remove Nth Node From End of List 2 3
linked list
two pointers
20 Valid Parentheses 2 5
string
stack
21 Merge Two Sorted Lists 2 5
linked list
sort
two pointers
merge
22 Generate Parentheses 3 4
string
dfs
23 Merge k Sorted Lists 3 4
linked list
heap
sort
two pointers
merge
24 Swap Nodes in Pairs 2 4
linked list
25 Reverse Nodes in k-Group 4 2
linked list
recursion
two pointers
26 Remove Duplicates from Sorted Array 1 3
array
two pointers
27 Remove Element 1 4
array
two pointers
28 Implement strStr() 1 5
string
two pointers
29 Divide Two Integers 4 3
binary search
math
30 Substring with Concatenation of All Words 3 1
string
two pointers
31 Next Permutation 5 2
array
permutation
32 Longest Valid Parentheses 4 1
string
dp
33 Search in Rotated Sorted Array 4 3
array
binary search
34 Search for a Range 4 3
array
binary search
35 Search Insert Position 2 2
array
36 Valid Sudoku 2 2
array
37 Sudoku Solver 4 2
array
dfs
38 Count and Say 2 1
39 Combination Sum 3 3
array
combination
40 Combination Sum II 4 2
array
combination
41 First Missing Positive 5 2
array
sort
42 Trapping Rain Water 4 2
array
two pointers
stack
43 Multiply Strings 4 3
string
two pointers
math
44 Wildcard Matching 5 3
string
recursion
dp
greedy
45 Jump Game II 4 2
array
46 Permutations 3 4
array
permutation
47 Permutations II 4 2
array
permutation
48 Rotate Image 4 2
array
49 Anagrams 3 4
string
hashtable
50 Pow(x, n) 3 5
binary search
math
51 N-Queens 4 3
array
dfs
52 N-Queens II 4 3
array
dfs
53 Maximum Subarray 3 3
array
dp
54 Spiral Matrix 4 2
array
55 Jump Game 3 2
array
56 Merge Intervals 4 5
array
linked list
red-black tree
sort
merge
57 Insert Interval 4 5
array
linked list
red-black tree
sort
merge
58 Length of Last Word 1 1
string
59 Spiral Matrix II 3 2
array
60 Permutation Sequence 5 1
permutation
math
61 Rotate List 3 2
linked list
two pointers
62 Unique Paths 2 3
array
dp
63 Unique Paths II 3 3
array
dp
64 Minimum Path Sum 3 3
array
dp
65 Valid Number 2 5
string
math
66 Plus One 1 2
array
math
67 Add Binary 2 4
string
two pointers
math
68 Text Justification 4 2
string
69 Sqrt(x) 4 4
binary search
70 Climbing Stairs 2 5
dp
71 Simplify Path 3 1
string
stack
72 Edit Distance 4 3
string
dp
73 Set Matrix Zeroes 3 5
array
74 Search a 2D Matrix 3 3
array
binary search
75 Sort Colors 4 2
array
sort
two pointers
76 Minimum Window Substring 4 2
string
two pointers
77 Combinations 3 4
combination
78 Subsets 3 4
array
recursion
combination
79 Word Search 3 4
array
dfs
80 Remove Duplicates from Sorted Array II 2 2
array
two pointers
81 Search in Rotated Sorted Array II 5 3
array
binary search
82 Remove Duplicates from Sorted List II 3 3
linked list
recursion
two pointers
83 Remove Duplicates from Sorted List 1 3
linked list
84 Largest Rectangle in Histogram 5 2
array
stack
85 Maximal Rectangle 5 1
array
dp
stack
86 Partition List 3 3
linked list
two pointers
87 Scramble String 5 2
string
recursion
dp
88 Merge Sorted Array 2 5
array
two pointers
merge
89 Gray Code 4 2
combination
90 Subsets II 4 2
array
recursion
combination
91 Decode Ways 3 4
string
recursion
dp
92 Reverse Linked List II 3 2
linked list
two pointers
93 Restore IP Addresses 3 3
string
dfs
94 Binary Tree Inorder Traversal 4 3
tree
hashtable
recursion
morris
stack
95 Unique Binary Search Trees II 4 1
tree
dp
dfs
96 Unique Binary Search Trees 3 1
tree
dp
97 Interleaving String 5 2
string
recursion
dp
98 Validate Binary Search Tree 3 5
tree
dfs
99 Recover Binary Search Tree 4 2
tree
dfs
100 Same Tree 1 1
tree
dfs
101 Symmetric Tree 1 2
tree
dfs
102 Binary Tree Level Order Traversal 3 4
tree
bfs
103 Binary Tree Zigzag Level Order Traversal 4 3
queue
tree
bfs
stack
104 Maximum Depth of Binary Tree 1 1
tree
dfs
107 Binary Tree Level Order Traversal II 3 1
tree
bfs
108 Convert Sorted Array to Binary Search Tree 2 3
tree
dfs
109 Convert Sorted List to Binary Search Tree 4 3
linked list
recursion
two pointers
110 Balanced Binary Tree 1 2
tree
dfs
111 Minimum Depth of Binary Tree 1 1
tree
dfs
112 Path Sum 1 3
tree
dfs
113 Path Sum II 2 1
tree
dfs
114 Flatten Binary Tree to Linked List 3 3
tree
recursion
stack
115 Distinct Subsequences 4 2
string
dp
116 Populating Next Right Pointers in Each Node 3 3
tree
dfs
117 Populating Next Right Pointers in Each Node II 4 2
tree
dfs
118 Pascal's Triangle 2 1
array
119 Pascal's Triangle II 2 1
array
120 Triangle 3 1
array
dp
121 Best Time to Buy and Sell Stock 2 1
array
dp
122 Best Time to Buy and Sell Stock II 3 1
array
greedy
123 Best Time to Buy and Sell Stock III 4 1
array
dp
124 Binary Tree Maximum Path Sum 4 2
tree
dfs
125 Valid Palindrome 2 5
string
two pointers
【在 x*****0 的大作中提到】
: 二爷，http://leetcode.cloudfoundry.com/ 挂了。
: 能否给个copy呀~
|
s*******u
发帖数: 220 | 7 实在佩服二爷啊。。。
Algorithms
【在 p*****2 的大作中提到】
:
: Id Question Difficulty Freqency Data Structures Algorithms
: 1 Two Sum 2 5
: array
: set
: sort
: two pointers
: 2 Add Two Numbers 3 4
: linked list
: two pointers
|
T*******e
发帖数: 4928 | 8 不能看太深刻或是有争议的电视电影。我就是二三月份就是不幸中毒的，
一个半月没做一道题。现在又开始专心做题，电视电影都戒了。
【在 p*****2 的大作中提到】
: 昨天计划做10题，结果也只做了6题就去看电影了。
|
k*******p
发帖数: 219 | |
c*******w
发帖数: 63 | |
|
|
q****o
发帖数: 57 | 11 同求啊同求...
【在 k*******p 的大作中提到】
: 谁给咱个做题的QQ群号啊，站内信，谢谢啊。
|
q****o
发帖数: 57 | 12 有时候根本写不下去，碰到难的就暂时不想写，或者考虑着考虑着就去看别的了....
【在 g***j 的大作中提到】
: 今天计划做20题，结果做了6个，大部分时间在看乱七八糟的新闻，和别人fb出去玩发
: 的照片，好惭愧
|
z*******y
发帖数: 578 | 13 这个leetcode写的真好，现在如果面试照着这个准备 如果还一个offer拿不到，只能说
不够努力了。答案都在上面，这得多省事啊。真希望当年俺面试的时候也有这个 |
x*********w
发帖数: 533 | |
w*******6
发帖数: 1897 | 15 2个就行了。一个对的，一个错的。
做那么多，没用。 |
