I
nternational
M
athematical
O
lympiad
IMO 2025
IMO 2026
Shuk-Han Yau
Year
Country
P1
P2
P3
P4
P5
P6
Total
Rank
Award
1988
Hong Kong
1
1
1
0
1
1
5
214
1989
Hong Kong
3
5
0
3
0
1
12
181