1. History of submissions
  2. (plaintext version)

richard Ryan

@kazakata

Indonesia, Surabaya

Joined Dec 2017

World Rank: #81478 (0.1 points)

Institution: SMA Petra 5

Activity over the last year

Effectiveness

 Problems solved
2
 Solutions submitted
70

Problems

List of solved classical problems:

FCTRL
SAMER08F

TODO list of classical problems:

ACPC10A GDCOFTI LASTDIG MUL VFMUL
FCTRL2 JULKA LOCKER PRIME1

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