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683
Partial matrix sum
684
Sum in a matrix
Very easy
685
Sum on parallelepiped
Easy
686
Next
Very easy
687
К-th maximum
Very easy
688
To the beginning of the row!
Very easy
689
Swaper
Very easy
690
Oh, the roads...
Easy
691
Sparse Tables
Very easy
692
K-dimensional partial sum
Easy
693
Minimum in the Stack
Very easy
694
Minimum in the Queue
Easy
695
Range Variation Query
Very easy
696
Automatic Cash Terminal
Medium
697
Box
698
Weird sort
Easy
699
Bowling
Very easy
700
Exam
Hard
701
Platforms
Very easy
702
The Very Greatest Common Divisor
Medium
703
Hamster 2
Easy
704
Factorials
Very easy
705
Zero
Very easy
706
The largest circle
Easy
707
Puddles
Hard
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