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3872
Young Programmer and C++
3874
Program for Robot
3902
Advertising on the Fence
Very easy
3905
Half
Medium
3908
Rebus
Very easy
3912
Reverse of pythons
Very easy
3913
Apply permutation
Very easy
3914
I was asked not to interfere
Very easy
3915
Name for a Python
Very easy
3916
Colored Balls
Easy
3922
Forum
Easy
3924
Bus
Medium
3935
Reverse
3941
Cinderella
3947
Innovative Business
3950
Subsets
3989
Hanoi tower
Very easy
4005
The Game of Drunkard
Medium
4025
Digital Clock
Easy
4059
License plates
Very easy
4060
Alphabetical Index
Very hard
4076
Prime Generator
Easy
4085
Circle
Hard
4088
Matches
Very easy
4093
Radiation
Easy
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