Oscar Sierra

Timeline
Contest2017201820192020
Worldwide High School and Collegiate Onsites:
IOI 273 214 203
Individual Results
DateContestRankScorePrize
08 Sep 2018IOI 2018
273
61/600
11 Aug 2019IOI 2019
214
204.08/600
19 Sep 2020IOI 2020
203
203.32/600