User contributions
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- 03:03, 25 February 2022 (diff | hist) . . (0) . . m 2021 Fall AMC 12B Problems (→Problem 16)
- 02:54, 25 February 2022 (diff | hist) . . (-3) . . m 2021 Fall AMC 12B Problems/Problem 14
- 02:51, 25 February 2022 (diff | hist) . . (-7) . . 2021 Fall AMC 12B Problems/Problem 14 (Made the solution more concise and generalized.)
- 02:37, 25 February 2022 (diff | hist) . . (-8) . . m 2020 AMC 10A Problems/Problem 17 (→Solution 1 (Casework): Changed cdots to vdots.)
- 02:32, 25 February 2022 (diff | hist) . . (-874) . . 2020 AMC 10A Problems/Problem 17 (Sorry to undo all the changes, but I found Sol 4 and Sol 1 to be very similar. I wish to keep the page clean ...)
- 18:35, 24 February 2022 (diff | hist) . . (+133) . . m 2021 Fall AMC 12B Problems/Problem 15
- 18:32, 24 February 2022 (diff | hist) . . (+12) . . m 2021 Fall AMC 12B Problems/Problem 8 (→Solution 2)
- 18:32, 24 February 2022 (diff | hist) . . (+13) . . m 2021 Fall AMC 12B Problems/Problem 7 (→Video Solution by Interstigation)
- 01:56, 24 February 2022 (diff | hist) . . (0) . . m 2021 AMC 12A Problems/Problem 21 (Undo revision 171946 by Bluesoul (talk) Although the current version is also correct, the idea of eccentricity sqrt((r^s-s^2)/r^2) is better communicated in the older version.) (Tag: Undo)
- 19:02, 23 February 2022 (diff | hist) . . (+1,318) . . m 1992 AIME Problems/Problem 1 (Undo vandalism) (current)
- 18:46, 23 February 2022 (diff | hist) . . (-6) . . m 2022 AIME I Problems/Problem 9 (→Solution)
- 18:45, 23 February 2022 (diff | hist) . . (0) . . m 2022 AIME I Problems/Problem 9 (→Solution)
- 18:45, 23 February 2022 (diff | hist) . . (-3) . . m 2022 AIME I Problems/Problem 9 (→Solution 1)
- 18:43, 23 February 2022 (diff | hist) . . (-28) . . m 2022 AIME I Problems/Problem 9 (→Problem)
- 18:42, 23 February 2022 (diff | hist) . . (-1) . . m 2021 Fall AMC 12B (Undo revision 171936 by Inventivedant (talk) According to the official MAA site https://www.maa.org/math-competitions/amc-1012#:~:text=Students%20in%20grade%2012%20or,Tuesday%2C%20Novembe) (Tag: Undo)
- 04:41, 23 February 2022 (diff | hist) . . (-65) . . 2022 AIME I Problems/Problem 8 (→Solution 2 (Euclidean Geometry): Made the diagram with exact numbers rather than decimal approximations.)
- 20:52, 22 February 2022 (diff | hist) . . (+1,854) . . 1991 AIME Problems/Problem 7 (Undo revision 171902 by Idontlikereggins (talk) Undoes vandalism) (Tag: Undo)
- 18:53, 22 February 2022 (diff | hist) . . (-4) . . m 2022 AIME I Problems/Problem 8 (→Solution 2 (Euclidean Geometry))
- 18:52, 22 February 2022 (diff | hist) . . (+4) . . m 2022 AIME I Problems/Problem 8 (→Solution 2 (Euclidean Geometry))
- 18:50, 22 February 2022 (diff | hist) . . (+8) . . m 2022 AIME I Problems/Problem 8 (→Solution 2 (Euclidean Geometry))
- 18:44, 22 February 2022 (diff | hist) . . (+16) . . m 2022 AIME I Problems/Problem 8 (→Solution 2 (Euclidean Geometry))
- 18:36, 22 February 2022 (diff | hist) . . (+102) . . m 2022 AIME I Problems/Problem 8 (→Solution 2 (Euclidean Geometry))
- 18:25, 22 February 2022 (diff | hist) . . (+20) . . m 2022 AIME I Problems/Problem 8 (→Solution 2 (Euclidean Geometry))
- 18:16, 22 February 2022 (diff | hist) . . (0) . . m 2022 AIME I Problems/Problem 8 (→Solution 2 (Euclidian Geometry))
- 18:13, 22 February 2022 (diff | hist) . . (+22) . . m 2022 AIME I Problems/Problem 8 (→Solution 1: Titled.)
- 15:18, 22 February 2022 (diff | hist) . . (+190) . . 2022 AIME II Answer Key
- 04:08, 22 February 2022 (diff | hist) . . (0) . . m 2022 AIME I Problems/Problem 5 (→Solution 1)
- 23:14, 21 February 2022 (diff | hist) . . (0) . . m 2022 AIME I Problems/Problem 8 (→Solution)
- 23:09, 21 February 2022 (diff | hist) . . (+80) . . m 2021 Fall AMC 12A Problems/Problem 18 (→Solution 1 (Multinomial Coefficients))
- 17:38, 21 February 2022 (diff | hist) . . (0) . . m 2022 AIME I Problems/Problem 7 (→Solution)
- 17:37, 21 February 2022 (diff | hist) . . (+6) . . m 2022 AIME I Problems/Problem 7 (→Solution 1)
- 17:33, 21 February 2022 (diff | hist) . . (-1,735) . . 2022 AIME I Problems/Problem 7 (→Solution 2: Tried my very best making this solution more rigorous, but I realized that there are many more cases for the denominator: 5*7*9, 5*8*9, 6*7*9, 6*8*9, 6*7*8, 7*8*9. So, I decide to remove this sol and combine credits in Sol 1.)
- 17:13, 21 February 2022 (diff | hist) . . (+143) . . m 2022 AIME I Problems/Problem 7 (→Solution 2)
- 16:51, 21 February 2022 (diff | hist) . . (+14) . . m 2022 AIME I Problems/Problem 7 (→Solution 2)
- 04:44, 21 February 2022 (diff | hist) . . (+78) . . m 2022 AIME I Problems/Problem 8 (→Solution)
- 04:35, 21 February 2022 (diff | hist) . . (-1) . . m 2022 AIME I Problems/Problem 8 (→Solution)
- 04:34, 21 February 2022 (diff | hist) . . (+72) . . m 2022 AIME I Problems/Problem 8 (→Solution: Made the diagram nicer.)
- 04:11, 21 February 2022 (diff | hist) . . (-2) . . m 2022 AIME I Problems/Problem 8 (→Solution 1)
- 04:11, 21 February 2022 (diff | hist) . . (-661) . . m 2022 AIME I Problems/Problem 8 (→Solution 2: Sorry for deleting repetitive solutions. This solution employs the same techniques as Sol 1, but the calculations are a bit complicated.)
- 04:06, 21 February 2022 (diff | hist) . . (+27) . . m 2022 AIME I Problems/Problem 8 (→Solution 1)
- 04:01, 21 February 2022 (diff | hist) . . (+16) . . m 2022 AIME I Problems/Problem 8 (→Diagram)
- 03:49, 21 February 2022 (diff | hist) . . (-10) . . m 2022 AIME I Problems/Problem 7 (→Solution 2)
- 03:15, 21 February 2022 (diff | hist) . . (+7) . . m 2022 AMC 8 Problems/Problem 25 (→Solution 4 (Dynamic Programming))
- 03:12, 21 February 2022 (diff | hist) . . (+226) . . 2022 AMC 8 Problems/Problem 25 (→Solution 4 (Dynamic Programming): Reformatted)
- 02:41, 21 February 2022 (diff | hist) . . (+1) . . m 2022 AMC 8 Problems/Problem 25 (→Remark)
- 02:29, 21 February 2022 (diff | hist) . . (+22) . . 1985 AIME Problems/Problem 12 (→Solution 5 (Dynamic Programming): Reformatted.)
- 02:17, 21 February 2022 (diff | hist) . . (-10) . . m 2022 AIME I Problems/Problem 7 (→Solution 1)
- 00:37, 21 February 2022 (diff | hist) . . (-6) . . m 2022 AIME I Problems/Problem 7 (→Solution 1)
- 19:10, 20 February 2022 (diff | hist) . . (+202) . . 1985 AIME Problems/Problem 12 (Reformatted Sol 5 and grouped solutions of similar ideas together,)
- 04:42, 20 February 2022 (diff | hist) . . (0) . . m 2022 AIME I Problems/Problem 8 (→Diagram)
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