1.
From Senior Contest 2017-2018 2.
From All Star Senior Contest 2016-2017 3.
From All Star Contest 2014-2015
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6 Comments
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1.
From Senior Contest 2017-2018 2.
From All Star Senior Contest 2016-2017 3.
From All Star Contest 2014-2015
15
C
E
1. 15 2. C 3. E
15 , 1->3->6->10->15
C(-8), -3 -> -8 -> -3 -> -8 -> -3 -> -8 -> -3 -> -8
E, should be 5 -> 2 -> -1 -> -4 -> -7 -> -10 -> -13 -> -16 -> -19 ->-17->-15
15
C
E
15
-8 (C)
-15 (E)
15
C(-8)
E(None of the above)