DSA Atlas
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Source data
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Siemens
Problems collected from leetcode for Siemens.
32% Easy
52% Medium
16% Hard
Your progress
0/25
All
Easy
Medium
Hard
All topics
Status
Problem
Difficulty
Frequency
Acceptance
Topics
Todo
1.
Two Sum
Easy
Top 6 Months
57.5%
Todo
5.
Longest Palindromic Substring
Medium
Top 6 Months
37.8%
Todo
9.
Palindrome Number
Easy
Top 6 Months
60.6%
Todo
20.
Valid Parentheses
Easy
Top 6 Months
44.2%
Todo
21.
Merge Two Sorted Lists
Easy
Top 6 Months
68.3%
Todo
26.
Remove Duplicates from Sorted Array
Easy
Top 6 Months
62.8%
Todo
41.
First Missing Positive
Hard
Top 6 Months
42.9%
Todo
49.
Group Anagrams
Medium
Top 6 Months
72.6%
Todo
56.
Merge Intervals
Medium
Top 6 Months
51.8%
Todo
133.
Clone Graph
Medium
Top All-time
65.3%
Todo
146.
LRU Cache
Medium
Top 6 Months
47.4%
Todo
152.
Maximum Product Subarray
Medium
Top 6 Months
36.4%
Todo
189.
Rotate Array
Medium
Top All-time
44.9%
Todo
200.
Number of Islands
Medium
Top 6 Months
64.4%
Todo
206.
Reverse Linked List
Easy
Top 6 Months
80.6%
Todo
218.
The Skyline Problem
Hard
Top 6 Months
45.4%
Todo
242.
Valid Anagram
Easy
Top 6 Months
68.1%
Todo
260.
Single Number III
Medium
Top 6 Months
70.3%
Todo
347.
Top K Frequent Elements
Medium
Top 6 Months
66.4%
Todo
420.
Strong Password Checker
Hard
Top All-time
15.8%
Todo
628.
Maximum Product of Three Numbers
Easy
Top 6 Months
45.9%
Todo
921.
Minimum Add to Make Parentheses Valid
Medium
Top 6 Months
74.4%
Todo
1344.
Angle Between Hands of a Clock
Medium
Top 6 Months
64.4%
Todo
2064.
Minimized Maximum of Products Distributed to Any Store
Medium
Top 6 Months
63.1%
Todo
3187.
Peaks in Array
Hard
Top 6 Months
27.6%