Difference between revisions of "1991 USAMO"

(New page: The '''20th USAMO''' occurred April 23, 1991. There were five problems, and the time limit was three and a half hours. * 1991 USAMO Problems * [[1991 USAMO Problems/Problem 1 | P...)
 
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* [[1991 USAMO Problems]]
 
* [[1991 USAMO Problems]]
 
* [[1991 USAMO Problems/Problem 1 | Problem 1]]
 
* [[1991 USAMO Problems/Problem 1 | Problem 1]]
* [[1991 USAMO Problems/Problem 1 | Problem 2]]
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* [[1991 USAMO Problems/Problem 2 | Problem 2]]
* [[1991 USAMO Problems/Problem 1 | Problem 3]]
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* [[1991 USAMO Problems/Problem 3 | Problem 3]]
* [[1991 USAMO Problems/Problem 1 | Problem 4]]
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* [[1991 USAMO Problems/Problem 4 | Problem 4]]
* [[1991 USAMO Problems/Problem 1 | Problem 5]]
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* [[1991 USAMO Problems/Problem 5 | Problem 5]]
  
 
== Resources ==
 
== Resources ==
  
 
{{USAMO box|year=1991|before=[[1990 USAMO]]|after=[[1992 USAMO]]}}
 
{{USAMO box|year=1991|before=[[1990 USAMO]]|after=[[1992 USAMO]]}}

Revision as of 11:11, 13 January 2008

The 20th USAMO occurred April 23, 1991. There were five problems, and the time limit was three and a half hours.

Resources

1991 USAMO (ProblemsResources)
Preceded by
1990 USAMO
Followed by
1992 USAMO
1 2 3 4 5
All USAMO Problems and Solutions