1. History of submissions
  2. (plaintext version)

John Brown

@xkj123456

China, Shanghai

Joined Mar 2025

World Rank: #29994 (0.9 points)

Institution: 无

Activity over the last year

Effectiveness

 Problems solved
8
 Solutions submitted
21

Problems

List of solved classical problems:

APIO10A TRT
ARRAYSUB
MDIGITS
ONP
PR003004
SNIM
TRICENTR

TODO list of classical problems:

CHAIN INTERVAL
DIVCNT1 PLSQUARE

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