User contributions
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- 11:11, 30 January 2023 (diff | hist) . . (-1) . . Random Problem (→Solution)
- 11:11, 30 January 2023 (diff | hist) . . (+2) . . Random Problem (→Solution)
- 11:11, 30 January 2023 (diff | hist) . . (+3) . . Random Problem (→Solution)
- 11:10, 30 January 2023 (diff | hist) . . (+10) . . Random Problem
- 11:09, 30 January 2023 (diff | hist) . . (+785) . . Random Problem
- 11:07, 30 January 2023 (diff | hist) . . (+8) . . Random Problem (→Medium Problem)
- 11:06, 30 January 2023 (diff | hist) . . (+181) . . Random Problem (→Medium Problem)
- 11:04, 30 January 2023 (diff | hist) . . (+6) . . Random Problem (→Medium Problem)
- 11:04, 30 January 2023 (diff | hist) . . (+97) . . Random Problem
- 18:15, 27 January 2023 (diff | hist) . . (+21) . . Random Problem
- 18:15, 27 January 2023 (diff | hist) . . (+364) . . N Random Problem (Created page with "Problem The sum<cmath>\frac{1}{2!}+\frac{2}{3!}+\frac{3}{4!}+\cdots+\frac{2021}{2022!}</cmath>can be expressed as <math>a-\frac{1}{b!}</math>, where <math>a</math> and <math>b...")
- 13:23, 26 January 2023 (diff | hist) . . (+294) . . Heron's Formula (→Proof)
- 12:54, 26 January 2023 (diff | hist) . . (+360) . . Rearrangement Inequality (current)
- 10:13, 26 January 2023 (diff | hist) . . (-163) . . m Pigeonhole Principle (→Example 2)
- 15:10, 25 January 2023 (diff | hist) . . (+735) . . 2023 AMC 8 Problems/Problem 16
- 15:00, 25 January 2023 (diff | hist) . . (+515) . . 2023 AMC 8 Problems/Problem 18
- 13:04, 24 January 2023 (diff | hist) . . (+486) . . Pigeonhole Principle
- 23:22, 22 January 2023 (diff | hist) . . (+1,188) . . 2020 AMC 10B Problems/Problem 18
- 23:53, 21 January 2023 (diff | hist) . . (0) . . m 2022 AMC 12A Problems/Problem 16 (→Solution 4)
- 18:46, 18 January 2023 (diff | hist) . . (0) . . N 2023 AMC 8 Problems/Problem 16 (Created blank page)
- 18:46, 18 January 2023 (diff | hist) . . (0) . . N 2023 AMC 8 Problems/Problem 18 (Created blank page)
- 18:46, 18 January 2023 (diff | hist) . . (0) . . N 2023 AMC 8 Problems/Problem 19 (Created blank page)
- 18:46, 18 January 2023 (diff | hist) . . (0) . . N 2023 AMC 8 Problems/Problem 20 (Created blank page)
- 18:45, 18 January 2023 (diff | hist) . . (0) . . N 2023 AMC 8 Problems/Problem 22 (Created blank page)
- 22:33, 17 January 2023 (diff | hist) . . (+685) . . 2022 AMC 12A Problems/Problem 16
- 10:56, 31 December 2022 (diff | hist) . . (+4) . . 2020 CIME I Problems/Problem 8 (→Solution)
- 10:56, 31 December 2022 (diff | hist) . . (+4) . . 2020 CIME I Problems/Problem 8 (→Solution)
- 10:55, 31 December 2022 (diff | hist) . . (+2,071) . . 2020 CIME I Problems/Problem 8
- 20:32, 14 December 2022 (diff | hist) . . (+1,902) . . 1985 USAMO Problems/Problem 3 (current)
- 10:04, 13 December 2022 (diff | hist) . . (+13) . . 1967 IMO Problems/Problem 3 (→Solution)
- 22:48, 12 December 2022 (diff | hist) . . (-3) . . 1973 IMO Problems/Problem 4 (→Solution) (current)
- 22:47, 12 December 2022 (diff | hist) . . (+671) . . 1973 IMO Problems/Problem 4
- 22:41, 12 December 2022 (diff | hist) . . (+1,560) . . 1973 IMO Problems/Problem 4
- 22:24, 12 December 2022 (diff | hist) . . (+29) . . 1967 IMO Problems/Problem 3 (→Solution)
- 22:23, 12 December 2022 (diff | hist) . . (-1) . . 1967 IMO Problems/Problem 3 (→Solution)
- 22:22, 12 December 2022 (diff | hist) . . (+1,212) . . 1967 IMO Problems/Problem 3
- 22:07, 12 December 2022 (diff | hist) . . (+1) . . m 1967 IMO Problems/Problem 3
- 14:51, 11 December 2022 (diff | hist) . . (-235) . . 1966 IMO Problems/Problem 3
- 14:23, 11 December 2022 (diff | hist) . . (+29) . . 2008 AMC 8 Problems
- 22:59, 10 December 2022 (diff | hist) . . (+1,048) . . 1964 IMO Problems/Problem 2
- 00:00, 10 December 2022 (diff | hist) . . (+6) . . 1975 IMO Problems/Problem 1 (→Solution) (current)
- 00:00, 10 December 2022 (diff | hist) . . (+4) . . 1975 IMO Problems/Problem 1 (→Solution)
- 23:58, 9 December 2022 (diff | hist) . . (+2,015) . . 1975 IMO Problems/Problem 1
- 23:17, 9 December 2022 (diff | hist) . . (-3) . . m 1970 IMO Problems (→Problem 1) (current)
- 23:10, 9 December 2022 (diff | hist) . . (-138) . . m 1967 IMO Problems/Problem 1
- 19:27, 9 December 2022 (diff | hist) . . (+64) . . 1966 IMO Problems/Problem 3
- 19:16, 9 December 2022 (diff | hist) . . (-176) . . 1966 IMO Problems/Problem 3 (→Solution)
- 23:23, 8 December 2022 (diff | hist) . . (-13) . . 1965 IMO Problems/Problem 5
- 23:21, 8 December 2022 (diff | hist) . . (+3) . . 1966 IMO Problems/Problem 3 (→Solution)
- 23:21, 8 December 2022 (diff | hist) . . (+34) . . 1966 IMO Problems/Problem 3 (→Solution)
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