leap frog

@leapfrog

China, HangZhou

Joined Feb 2021

World Rank: #19476 (1.6 points)

Institution: Number 2. High School

膜拜

Activity over the last year

Effectiveness

 Problems solved
11
 Solutions submitted
50

Problems

List of solved classical problems:

CABLETV MPIGS
COCONUTS STEAD
COT2 TRANSMIT
DIVCNT2 ZQUERY
FREQUENT
IE1
LIGHTIN