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3223
Octal Fractions
3224
Cracking the Code
Very hard
3225
Euro Efficiency
3232
Input
Easy
3246
The sum of digits
Easy
3252
Range Sum Query
Very easy
3253
Subsequence
Very easy
3255
Arithmetic
3256
AFA Function
Very easy
3265
Bathing Mr. 01011
Easy
3284
Carpenters` Language
3287
Matrix Operation
3294
Who has won?
Easy
3295
The most valuable figure
Medium
3304
Era Name
3306
Dungeon Quest II
3307
Dice Room
3309
Two-Wheel Buggy
Easy
3317
Dragon`s Question
Easy
3325
Worst Locations
Very easy
3328
Arm Wrestling Tournament
Very easy
3340
Folding Game
Easy
3341
Burnout
Easy
3353
Count on Canton
3358
Black box
Very easy
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