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6935
Tic-tac-toe
Very easy
6936
Square Free Numbers
Very easy
6937
PSU Campuses
6938
Quadrants
6939
Vicinity
Very hard
6940
Maximum Word Frequency
Very easy
6941
Sum of GCD
6942
Spanning Trees in a Secure Lock Pattern
Very easy
6943
Teaching Hazard
6944
Counting Lattice Squares
6945
Seven-segment display
6946
Airport Sort
6947
Boxes
6948
Meeting Room Arrangement
6949
Traveling Fool
6950
Cabin Baggage
Very easy
6951
Minimal Subarray Length
Very easy
6952
Safari Park
Medium
6953
Unlock my safe
Very easy
6954
Two Mysterious Alphabets from a Tree
Easy
6955
Max Volume
Very easy
6956
Birthday Statistics
6957
Nonogram
Easy
6958
Jane`s First Words
Easy
6959
Range Sum Query
Very easy
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