Data Structures
Arrays [958]
Strings [666]
Hash [250]
Tree [209]
Matrix [184]
Graph [176]
Queue [78]
Heap [65]
Map [40]

Algorithms
Bit Magic [196]
Searching [157]
Recursion [123]
DFS [73]
Numbers [71]
sieve [59]
series [40]

Languages
CPP [205]
Java [178]

Others
parser [1]