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Difference between revisions of "Daniel Zhou's Profile"
 
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Hi! I'm Daniel Zhou. I post on AOPS solutions to various problems including AMC, AIME, USA(J)MO, HMMT, IMO, etc
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Hi! I'm Daniel Zhou. I post on AOPS solutions to various problems including IMO, USA(J)MO, AIME, AMC, ARML, HMMT, PUMac, etc.
  
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Here are all the contributions I've made so far:
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Here are some of the contributions I've made so far:
  
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2023 AIME I P12
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<math>\textbf{IMO}</math>
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# [https://artofproblemsolving.com/community/u530868h596930p27818958 2014 IMO Problem 1] (Algebra)
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# [https://artofproblemsolving.com/community/u530868h1181533p28126160 2013 IMO Problem 4] (Geometry)
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# [https://artofproblemsolving.com/community/q2h546168p27682771 2012 IMO Shortlist Problem 1] (Combinatorics)
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# [https://artofproblemsolving.com/community/u530868h418633p28049518 2010 IMO Shortlist - Geometry Problem 1] (Geometry)
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# [https://artofproblemsolving.com/community/q2h101303p28109192 2006 IMO Problem 1] (Geometry )
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# [https://artofproblemsolving.com/community/q2h17463p27734106 2001 IMO Shortlist Problem 1] (Geometry)
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# [https://artofproblemsolving.com/community/q2h156356p28016389 1996 IMO Shortlist Problem 2] (Combinatorics)
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# [https://artofproblemsolving.com/community/u530868h60435p28261617 1995 IMO Problem 1] (Geometry)
  
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2023 AIME I P8
 
  
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2023 AIME I P5
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<math>\textbf{USAMO}</math>
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# [https://artofproblemsolving.com/community/q1h3038298p27381733 2023 USAMO P2]
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# [https://artofproblemsolving.com/community/q1h2156977p27850533 2020 USOMO P1]
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# [https://artofproblemsolving.com/community/q2h34314p27699006 2005 USAMO P1]
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# [https://artofproblemsolving.com/community/q2h55344p27451488 1997 USAMO P1]
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# [https://artofproblemsolving.com/community/q2h33895p28206991 1997 USAMO P2]
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# [https://artofproblemsolving.com/community/q2h57377p27417232 1996 USAMO P2]
  
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2023 AIME II P9
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<math>\textbf{USAJMO}</math>
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# [https://artofproblemsolving.com/community/q1h1823554p27669592 2019 USAJMO P1]
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# [https://artofproblemsolving.com/community/q1h1083477p27683307 2015 USAJMO P6 / USAMO P4]
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# [https://artofproblemsolving.com/community/u530868h476720p30138542 2012 USAJMO P2 / USAMO P1]
  
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2019 USAJMO P1
 
  
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2018 Canadian Mathematical Olympiad P3
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<math>\textbf{AIME}</math>
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# [https://artofproblemsolving.com/community/u530868h3252388p30148172 2024 AIME II P15]
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# [https://artofproblemsolving.com/community/u530868h3252370p30490174 2024 AIME II P13]
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# [https://artofproblemsolving.com/community/q1h3248111p29801404 2024 AIME I P13]
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# [https://artofproblemsolving.com/community/q1h3252375p29861688 2024 AIME II P10]
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# [https://artofproblemsolving.com/community/q1h3252371p29862554 2024 AIME II P11]
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# [https://artofproblemsolving.com/community/q1h3011229p28090827 2023 AIME I P1]
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# [https://artofproblemsolving.com/wiki/index.php/2023_AIME_I_Problems/Problem_12 2023 AIME I P12 (Solution 4)]
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# [https://artofproblemsolving.com/wiki/index.php/2023_AIME_I_Problems/Problem_8 2023 AIME I P8 (Solution 3)]
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# [https://artofproblemsolving.com/wiki/index.php/2023_AIME_I_Problems/Problem_5 2023 AIME I P5 (Solution 4)]
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# [https://artofproblemsolving.com/wiki/index.php/2023_AIME_II_Problems/Problem_9 2023 AIME II P9 (Solution 2)]
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# [https://artofproblemsolving.com/wiki/index.php/2012_AIME_II_Problems/Problem_14 2021 AIME II P14 (Solution 2)]
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# [https://artofproblemsolving.com/community/q1h2495175p27907168 2021 AIME II P14]
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# [https://artofproblemsolving.com/community/u530868h2495183p28145890 2021 AIME II P9] (Number Theory)
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# [https://artofproblemsolving.com/community/q1h2028263p29714703 2020 AIME I P12]
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# [https://artofproblemsolving.com/community/u530868h2138176p28144077 2020 AOIME II P9] (Combinatorics)
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# [https://artofproblemsolving.com/community/q1h1807894p27759865 2019 AIME II P6]
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# [https://artofproblemsolving.com/community/q1h1604159p29518538 2018 AIME I P15]
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# [https://artofproblemsolving.com/community/q1h1613503p27891090 2018 AIME II P13]
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# [https://artofproblemsolving.com/community/q1h1207208p27766962 2016 AIME I P13]
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# [https://artofproblemsolving.com/community/q1h469917p27792886 2012 AIME I P14]
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# [https://artofproblemsolving.com/community/q1h472281p28093681 2012 AIME II P14]
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# [https://artofproblemsolving.com/community/q1h472280p28042824 2012 AIME II P15]
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# [https://artofproblemsolving.com/community/q1h2138176p28144077 2020 AOIME II P9]
  
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2016 India Postal Set 3 P2
 
  
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2015 USAMO P4 / USAJMO P6
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<math>\textbf{AMC}</math>
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# [https://artofproblemsolving.com/community/q1h3199246p29209375 2023 AMC 10B P14]
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# [https://artofproblemsolving.com/community/q1h3035421p27315394 2022 AMC 10A P24]
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# [https://artofproblemsolving.com/community/c3405718h3091514_avbvc_ultimate_standoff 2018 AMC 12A P24]
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# [https://artofproblemsolving.com/community/c5h623881p28168089 2015 AMC 12A P23 / AMC 10A P25] (Combinatorics)
  
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2015 All Russian Olympiad 11.5
 
  
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2012 IMO Shortlist, Combinatorics 1
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<math>\textbf{OTHER}</math>
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# [https://artofproblemsolving.com/community/c140t48f140h1920422_2016_pumac_geometry_a5__b6 2016 PUMaC G5 (A) | G6 (B)]
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2012 AIME II P14
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# [https://artofproblemsolving.com/community/u530868h1920426p27818511 2016 PUMaC G7 (A) | G8 (B)] (Geometry)
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# [https://artofproblemsolving.com/community/q2h1618548p27701275 2018 Canadian Mathematical Olympiad P3]
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2005 USAMO P1
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# [https://artofproblemsolving.com/community/q2h1818714p27797851 2019 EGMO P1]
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# [https://artofproblemsolving.com/community/q2h1172747p27708039 2015 All Russian Olympiad 11.5]
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1996 USAMO P2
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# [https://artofproblemsolving.com/community/q2h569531p27811442 2014 Vietnam Mathematical Olympiad P1]
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# [https://artofproblemsolving.com/community/c5h2156977p27850533 2020 USOMO Problem 1]
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1997 USAMO P1
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# [https://artofproblemsolving.com/community/c487h560341p27803205 2013 Fall OMO P24]
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# [https://artofproblemsolving.com/community/q1h3084033p27884484 2023 ARML IR-P6]
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# [https://artofproblemsolving.com/community/c3405718t121873f3405718h3091514_avbvc_ultimate_standoff 2023 ANMC P17(AOPS Nurds Math Contest)]
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# [https://artofproblemsolving.com/community/c3405718h3091526_quadruple_incircles 2023 ANMC P23 (AOPS Nurds Math Contest)]
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# [https://artofproblemsolving.com/community/q2h1369915p27729275 2016 India Postal Set 3 P2]
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# [https://artofproblemsolving.com/community/q1h3053728p27518326 2023 Michigan Math Meet]

Latest revision as of 19:29, 19 April 2024

Hi! I'm Daniel Zhou. I post on AOPS solutions to various problems including IMO, USA(J)MO, AIME, AMC, ARML, HMMT, PUMac, etc.

Here are some of the contributions I've made so far:

$\textbf{IMO}$

  1. 2014 IMO Problem 1 (Algebra)
  2. 2013 IMO Problem 4 (Geometry)
  3. 2012 IMO Shortlist Problem 1 (Combinatorics)
  4. 2010 IMO Shortlist - Geometry Problem 1 (Geometry)
  5. 2006 IMO Problem 1 (Geometry )
  6. 2001 IMO Shortlist Problem 1 (Geometry)
  7. 1996 IMO Shortlist Problem 2 (Combinatorics)
  8. 1995 IMO Problem 1 (Geometry)


$\textbf{USAMO}$

  1. 2023 USAMO P2
  2. 2020 USOMO P1
  3. 2005 USAMO P1
  4. 1997 USAMO P1
  5. 1997 USAMO P2
  6. 1996 USAMO P2

$\textbf{USAJMO}$

  1. 2019 USAJMO P1
  2. 2015 USAJMO P6 / USAMO P4
  3. 2012 USAJMO P2 / USAMO P1


$\textbf{AIME}$

  1. 2024 AIME II P15
  2. 2024 AIME II P13
  3. 2024 AIME I P13
  4. 2024 AIME II P10
  5. 2024 AIME II P11
  6. 2023 AIME I P1
  7. 2023 AIME I P12 (Solution 4)
  8. 2023 AIME I P8 (Solution 3)
  9. 2023 AIME I P5 (Solution 4)
  10. 2023 AIME II P9 (Solution 2)
  11. 2021 AIME II P14 (Solution 2)
  12. 2021 AIME II P14
  13. 2021 AIME II P9 (Number Theory)
  14. 2020 AIME I P12
  15. 2020 AOIME II P9 (Combinatorics)
  16. 2019 AIME II P6
  17. 2018 AIME I P15
  18. 2018 AIME II P13
  19. 2016 AIME I P13
  20. 2012 AIME I P14
  21. 2012 AIME II P14
  22. 2012 AIME II P15
  23. 2020 AOIME II P9


$\textbf{AMC}$

  1. 2023 AMC 10B P14
  2. 2022 AMC 10A P24
  3. 2018 AMC 12A P24
  4. 2015 AMC 12A P23 / AMC 10A P25 (Combinatorics)


$\textbf{OTHER}$

  1. 2016 PUMaC G5 (A) | G6 (B)
  2. 2016 PUMaC G7 (A) | G8 (B) (Geometry)
  3. 2018 Canadian Mathematical Olympiad P3
  4. 2019 EGMO P1
  5. 2015 All Russian Olympiad 11.5
  6. 2014 Vietnam Mathematical Olympiad P1
  7. 2020 USOMO Problem 1
  8. 2013 Fall OMO P24
  9. 2023 ARML IR-P6
  10. 2023 ANMC P17(AOPS Nurds Math Contest)
  11. 2023 ANMC P23 (AOPS Nurds Math Contest)
  12. 2016 India Postal Set 3 P2
  13. 2023 Michigan Math Meet
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