Data Structures
Arrays [861]
Strings [621]
Hash [237]
Tree [192]
Matrix [170]
Graph [147]
Queue [68]
Heap [63]
Map [38]

Algorithms
Bit Magic [179]
Searching [146]
Recursion [107]
Greedy [84]
Numbers [67]
DFS [64]
sieve [54]
series [38]

Languages
CPP [202]
Java [177]

Others
set [12]