Sheets links

frequnce array - prefix sum:
26
STLs sheet:
26
Sorting's Sheet (NewComers):
26
Number Theory:
26
Brute Force Sheet:
26
Adhocks Sheet:
26
two pointers level 1 by mohamed amr:
https://codeforces.com/group/MWSDmqGsZm/contest/219774/problem/U: not public
21
Binary Search Sheet:
26
['1411', 'B']: ['Number Theory', 'Brute Force Sheet']
['750', 'A']: ['Brute Force Sheet', 'Binary Search Sheet']
['1304', 'B']: ['Brute Force Sheet', 'Brute Force Sheet']
['218', 'A']: ['Brute Force Sheet', 'two pointers level 1 by mohamed amr']