1. History of submissions
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Changming Sun

@snnn

United States, Santa Clara

Joined Jun 2013

World Rank: #117315 (0 points)

Institution: Microsoft

Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
64

Problems

List of solved classical problems:

FCTRL
INVCNT
PRIME1
TEST

TODO list of classical problems:

MAXSUMSQ

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