1. History of submissions
  2. (plaintext version)

rifki irawan

@rifki

Indonesia, surabaya

Joined Sep 2018

World Rank: #27873 (1 points)

Institution: ITS

Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
51

Problems

List of solved classical problems:

MONONUM
OAE
PSWITCH
TOHMOVE2

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