Final Results: USACO 2021 February Contest, Platinum
Key:
* = Correct
x = Wrong Answer (including possibly empty or missing output file)
t = Timeout
c = Didn't Compile
! = Run-time error or exceeded memory limits
Pre-College Participants (Full List):
Country |
Year |
Name |
Score |
    | Problem 1 |     | Problem 2 |     | Problem 3 |
CHN |   2023    | Zhuoxun Chen | 1000 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | |
CHN |   2023    | Yixin Li | 1000 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | |
CHN |   2022    | Jirui Liu | 1000 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | |
CHN |   2021    | Wei Lu | 1000 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | |
CAN |   2022    | Allen Pei | 850 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | x | x | x | x | x | x | x | x | x | |
USA |   2022    | Timothy Feng | 783 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | x | x | * | * | x | x | * | * | * | * | x | x | x | x | x | x | x | x | x | |
CHN |   2022    | Kai Luo | 750 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
USA |   2021    | Kyoungwan Woo | 733 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | t | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
CHN |   2022    | Luhao Yan | 733 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | x | * | * | * | e | e | x | e | e | e | e | e | e | e | e | e | e | e | e | |
KOR |   2024    | Donghyeon Lee | 733 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | x | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
Pre-College Participants (USA only):
Country |
Year |
Name |
Score |
    | Problem 1 |     | Problem 2 |     | Problem 3 |
USA |   2022    | Timothy Feng | 783 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | x | x | * | * | x | x | * | * | * | * | x | x | x | x | x | x | x | x | x | |
USA |   2021    | Kyoungwan Woo | 733 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | t | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
USA |   2021    | Siyong Huang | 717 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | x | x | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
USA |   2022    | Shibo Zhou | 700 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
USA |   2022    | Jack Wu | 633 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | t | t | t | t | * | * | * | * | * | * | * | * | * | * | * | | | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
USA |   2021    | David Hu | 633 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | x | * | * | * | * | * | * | x | x | x | x | x | x | x | x | x | x | x | | | * | * | x | * | * | * | * | * | * | * | * | x | x | x | x | x | x | x | x | x | |
USA |   2023    | Jiaxuan Cheng | 567 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | t | t | t | t | * | * | * | * | * | * | t | t | t | t | t | | | * | x | x | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
USA |   2021    | Richard Qi | 567 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | x | x | x | x | x | x | x | x | t | x | t | | | * | * | * | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
USA |   2024    | Varun Ragunath | 567 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | x | x | x | x | x | x | x | x | x | x | x | | | * | * | * | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
USA |   2022    | Edward Chen | 550 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | x | x | x | x | x | x | x | x | x | x | x | | | * | * | ! | * | * | ! | ! | ! | ! | ! | ! | ! | ! | ! | ! | ! | ! | ! | ! | ! | |
Observers:
Country |
Name |
Score |
    | Problem 1 |     | Problem 2 |     | Problem 3 |
USA | Andrew He | 1000 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | |
POL | Mateusz Radecki | 1000 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | |
NLD | Erik-Jan Krijgsman | 1000 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | |
RUS | Maksim Gorokhovskii | 750 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
JPN | Uwi Tenpen | 733 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | x | * | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
POL | Jasiek Strzeszynski | 717 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | t | t | * | * | t | t | t | t | t | t | t | t | t | t | t | t | t | t | t | |
CHN | Jiang Chengxu | 667 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | | | | | | | | | | | | | | | | | | | | | |
CAN | Kevin Sun | 667 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | | | | | | | | | | | | | | | | | | | | | |
KOR | Sunggwan Park | 667 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | | | | | | | | | | | | | | | | | | | | | |
RUS | Mikhail Piklyaev | 667 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | x | x | x | x | x | | | * | * | * | * | * | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
KOR | Seunghyun Joe | 667 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | | | | | | | | | | | | | | | | | | | | | |
USA | Jay Leeds | 667 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | | | | | | | | | | | | | | | | | | | | | |
USA | Minrui Luo | 667 | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | * | | | | | | | | | | | | | | | | | | | | | | | |