1. History of submissions
  2. (plaintext version)

john walker

@johnwalkerwa

United States, New York

Joined Jul 2017

World Rank: #122150 (0 points)

Institution: Amazon

Activity over the last year

Effectiveness

 Problems solved
5
 Solutions submitted
27

Problems

List of solved classical problems:

CAPCITY
COINS
PPATH
PT07Z
TEST

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