1
Arrays & Strings
Click to collapse
0 solved
•
0 attempted
•
62 remaining
Day 1
8 problems
0 solved
0 attempted
8 remaining
Day 2
7 problems
0 solved
0 attempted
7 remaining
Day 3
7 problems
0 solved
0 attempted
7 remaining
Day 4
11 problems
0 solved
0 attempted
11 remaining
Day 5
9 problems
0 solved
0 attempted
9 remaining
Day 6
7 problems
0 solved
0 attempted
7 remaining
Day 7
8 problems
0 solved
0 attempted
8 remaining
Day 8
5 problems
0 solved
0 attempted
5 remaining
2
Matrix
Click to expand
0 solved
•
0 attempted
•
9 remaining
Day 9
5 problems
0 solved
0 attempted
5 remaining
Day 10
4 problems
0 solved
0 attempted
4 remaining
3
Sorting & Searching
Click to expand
0 solved
•
0 attempted
•
16 remaining
Day 11
7 problems
0 solved
0 attempted
7 remaining
Day 12
9 problems
0 solved
0 attempted
9 remaining
4
Linked List
Click to expand
0 solved
•
0 attempted
•
18 remaining
Day 13
6 problems
0 solved
0 attempted
6 remaining
Day 14
6 problems
0 solved
0 attempted
6 remaining
Day 15
6 problems
0 solved
0 attempted
6 remaining
5
Stacks & Queues
Click to expand
0 solved
•
0 attempted
•
30 remaining
Day 16
8 problems
0 solved
0 attempted
8 remaining
Day 17
11 problems
0 solved
0 attempted
11 remaining
Day 18
7 problems
0 solved
0 attempted
7 remaining
Day 19
4 problems
0 solved
0 attempted
4 remaining
6
Trees
Click to expand
0 solved
•
0 attempted
•
47 remaining
Day 20
7 problems
0 solved
0 attempted
7 remaining
Day 21
9 problems
0 solved
0 attempted
9 remaining
Day 22
5 problems
0 solved
0 attempted
5 remaining
Day 23
6 problems
0 solved
0 attempted
6 remaining
Day 24
6 problems
0 solved
0 attempted
6 remaining
Day 25
8 problems
0 solved
0 attempted
8 remaining
Day 26
6 problems
0 solved
0 attempted
6 remaining
7
Graphs
Click to expand
0 solved
•
0 attempted
•
64 remaining
Day 27
7 problems
0 solved
0 attempted
7 remaining
Day 28
10 problems
0 solved
0 attempted
10 remaining
Day 29
5 problems
0 solved
0 attempted
5 remaining
Day 30
9 problems
0 solved
0 attempted
9 remaining
Day 31
8 problems
0 solved
0 attempted
8 remaining
Day 32
6 problems
0 solved
0 attempted
6 remaining
Day 33
4 problems
0 solved
0 attempted
4 remaining
Day 34
7 problems
0 solved
0 attempted
7 remaining
Day 35
8 problems
0 solved
0 attempted
8 remaining
8
HashMap & Heap
Click to expand
0 solved
•
0 attempted
•
45 remaining
Day 36
7 problems
0 solved
0 attempted
7 remaining
Day 37
4 problems
0 solved
0 attempted
4 remaining
Day 38
6 problems
0 solved
0 attempted
6 remaining
Day 39
5 problems
0 solved
0 attempted
5 remaining
Day 40
8 problems
0 solved
0 attempted
8 remaining
Day 41
9 problems
0 solved
0 attempted
9 remaining
Day 42
6 problems
0 solved
0 attempted
6 remaining
9
Greedy
Click to expand
0 solved
•
0 attempted
•
36 remaining
Day 43
8 problems
0 solved
0 attempted
8 remaining
Day 44
8 problems
0 solved
0 attempted
8 remaining
Day 45
8 problems
0 solved
0 attempted
8 remaining
Day 46
6 problems
0 solved
0 attempted
6 remaining
Day 47
6 problems
0 solved
0 attempted
6 remaining
10
Backtracking
Click to expand
0 solved
•
0 attempted
•
19 remaining
Day 48
5 problems
0 solved
0 attempted
5 remaining
Day 49
4 problems
0 solved
0 attempted
4 remaining
Day 50
5 problems
0 solved
0 attempted
5 remaining
Day 51
5 problems
0 solved
0 attempted
5 remaining
11
Dynamic Programming
Click to expand
0 solved
•
0 attempted
•
64 remaining
Day 52
6 problems
0 solved
0 attempted
6 remaining
Day 53
10 problems
0 solved
0 attempted
10 remaining
Day 54
8 problems
0 solved
0 attempted
8 remaining
Day 55
6 problems
0 solved
0 attempted
6 remaining
Day 56
8 problems
0 solved
0 attempted
8 remaining
Day 57
8 problems
0 solved
0 attempted
8 remaining
Day 58
6 problems
0 solved
0 attempted
6 remaining
Day 59
7 problems
0 solved
0 attempted
7 remaining
Day 60
5 problems
0 solved
0 attempted
5 remaining
12
String Algorithms
Click to expand
0 solved
•
0 attempted
•
11 remaining
Day 61
6 problems
0 solved
0 attempted
6 remaining
Day 62
5 problems
0 solved
0 attempted
5 remaining
13
Bit Manipulation
Click to expand
0 solved
•
0 attempted
•
14 remaining
Day 63
7 problems
0 solved
0 attempted
7 remaining
Day 64
7 problems
0 solved
0 attempted
7 remaining
14
Tries
Click to expand
0 solved
•
0 attempted
•
6 remaining
Day 65
6 problems
0 solved
0 attempted
6 remaining