User contributions for Mathdummy
29 October 2020
- 01:1301:13, 29 October 2020 diff hist +306 2020 USOJMO Problems/Problem 4 →Solution 3 (Angle-Chasing)
1 August 2020
- 20:0320:03, 1 August 2020 diff hist 0 2018 AMC 10B Problems/Problem 20 →Solution 4 (Algebra)
- 20:0320:03, 1 August 2020 diff hist −264 2018 AMC 10B Problems/Problem 20 →Solution 4 (Algebra)
- 20:0120:01, 1 August 2020 diff hist +264 2018 AMC 10B Problems/Problem 20 →Solution 3 (Algebra)
- 11:4611:46, 1 August 2020 diff hist +4 2018 AIME II Problems/Problem 15 →Solution 2
- 11:4611:46, 1 August 2020 diff hist +4 2018 AIME II Problems/Problem 15 →Solution 2
- 01:0901:09, 1 August 2020 diff hist +1,862 2018 AIME II Problems/Problem 15 →Solution
27 July 2020
3 December 2019
28 September 2019
- 09:3209:32, 28 September 2019 diff hist −10 2019 AIME II Problems/Problem 1 →Solution 4
- 09:3009:30, 28 September 2019 diff hist +360 2019 AIME II Problems/Problem 1 →Solution 3 (Very quick)
17 March 2019
16 March 2019
12 March 2019
- 12:2512:25, 12 March 2019 diff hist +2 2012 AIME I Problems/Problem 13 →Solution 4
- 12:2212:22, 12 March 2019 diff hist +724 2012 AIME I Problems/Problem 13 →Solution 4
- 11:4011:40, 12 March 2019 diff hist +1,364 2012 AIME I Problems/Problem 13 →Solution 3
10 March 2019
- 09:3509:35, 10 March 2019 diff hist 0 m 2018 AIME II Problems/Problem 12 →Solution 4
- 09:3409:34, 10 March 2019 diff hist +843 2018 AIME II Problems/Problem 12 →Solution 3 (With yet another way to get the middle point)
5 March 2019
- 11:3611:36, 5 March 2019 diff hist +51 m 2017 USAJMO Problems/Problem 3 →Solution 3
- 11:2611:26, 5 March 2019 diff hist +2,222 2017 USAJMO Problems/Problem 3 →Solution 2
1 February 2019
- 05:4305:43, 1 February 2019 diff hist −2 2010 AIME I Problems/Problem 15 →Solution 3
- 05:4305:43, 1 February 2019 diff hist +630 2010 AIME I Problems/Problem 15 →Solution 3
31 January 2019
- 11:2911:29, 31 January 2019 diff hist +304 2011 AIME II Problems/Problem 14 →Solution 4( Better explanation of Solution 3)
- 07:4507:45, 31 January 2019 diff hist +2 m 2001 AIME I Problems/Problem 6 →Solution 7 Recursion formula for the brain dead
30 January 2019
- 11:5511:55, 30 January 2019 diff hist +40 m 2001 AIME I Problems/Problem 6 →Solution 7 Recursion formula for the brain dead
- 11:4311:43, 30 January 2019 diff hist +172 m 2001 AIME I Problems/Problem 6 →Solution 7 Recursion formula for the brain dead
- 11:3811:38, 30 January 2019 diff hist +935 2001 AIME I Problems/Problem 6 →Solution 6
28 January 2019
- 12:4012:40, 28 January 2019 diff hist +252 2000 AIME II Problems/Problem 10 →Solution
- 04:5404:54, 28 January 2019 diff hist 0 2008 AIME II Problems/Problem 14 →Solution 4
- 04:5404:54, 28 January 2019 diff hist +1 2008 AIME II Problems/Problem 14 →Solution 4
- 04:5304:53, 28 January 2019 diff hist +3 m 2008 AIME II Problems/Problem 14 →Solution 4
- 04:5204:52, 28 January 2019 diff hist +936 2008 AIME II Problems/Problem 14 →Solution 3
26 January 2019
- 15:2015:20, 26 January 2019 diff hist −13 2015 AIME II Problems/Problem 15 →Solution 5 (Easy computation)
- 15:2015:20, 26 January 2019 diff hist 0 2015 AIME II Problems/Problem 15 →Solution 4 (Easy computation)
- 15:1915:19, 26 January 2019 diff hist 0 m 2015 AIME II Problems/Problem 15 →Solution 5 (Easy computation)
- 15:1815:18, 26 January 2019 diff hist −79 2015 AIME II Problems/Problem 15 →Solution 5 (Easy computation)
- 15:1515:15, 26 January 2019 diff hist +2,170 2015 AIME II Problems/Problem 15 →Solution 4
- 12:4612:46, 26 January 2019 diff hist +1 2015 AIME II Problems/Problem 15 →Solution 1
- 02:0102:01, 26 January 2019 diff hist +4 m 2018 AIME II Problems/Problem 13 →Solution 6 Elementary Probability
- 01:5501:55, 26 January 2019 diff hist +2,060 2018 AIME II Problems/Problem 13 →Solution 5 quick cheat
- 01:2201:22, 26 January 2019 diff hist −1 m 2018 AIME II Problems/Problem 13 →Solution5 5 quick cheat
- 01:2101:21, 26 January 2019 diff hist +677 2018 AIME II Problems/Problem 13 →Solution 4
25 January 2019
- 04:5104:51, 25 January 2019 diff hist +187 2018 AMC 12B Problems/Problem 22 →Solution
- 02:2802:28, 25 January 2019 diff hist −424 2018 AMC 12B Problems/Problem 13 →Solution 5 Lazy solution
- 02:2602:26, 25 January 2019 diff hist +423 2018 AMC 12B Problems/Problem 13 →Solution 4
24 January 2019
- 21:4821:48, 24 January 2019 diff hist +813 2017 AMC 12B Problems/Problem 23 →Solution
- 07:1207:12, 24 January 2019 diff hist +1 2018 AMC 12A Problems →Problem 24
- 07:1107:11, 24 January 2019 diff hist −1 2018 AMC 12A Problems →Problem 24
- 07:0607:06, 24 January 2019 diff hist 0 2017 AMC 10B Problems/Problem 15 →Solution 4
- 07:0507:05, 24 January 2019 diff hist +304 2017 AMC 10B Problems/Problem 15 →Solution 3
