24 July 2025

• curprev 23:0823:08, 24 July 2025 Kevin2010 talk contribs 8,385 bytes −35 →Solution 7 (Recursion)

30 January 2025

• curprev 15:4515:45, 30 January 2025 Judokid talk contribs m 8,420 bytes +9 No edit summary

13 January 2025

• curprev 00:3300:33, 13 January 2025 Kevin2010 talk contribs 8,411 bytes +747 No edit summary

29 December 2024

• curprev 21:5321:53, 29 December 2024 Sid2012 talk contribs 7,664 bytes +947 No edit summary

13 February 2023

• curprev 22:5622:56, 13 February 2023 Robotman1717 talk contribs 6,717 bytes −24 →Solution 3 (Vandermonde's identity)

8 January 2023

• curprev 15:3415:34, 8 January 2023 Bakedpotato66 talk contribs m 6,741 bytes +73 →Solution 3 (Vandermonde's identity)

4 November 2022

• curprev 04:2804:28, 4 November 2022 Pi is 3.14 talk contribs 6,668 bytes +85 →Video Solution

23 February 2021

• curprev 23:4823:48, 23 February 2021 Hector2173 talk contribs m 6,583 bytes −2 →Solution 2 (Bash)

30 August 2020

• curprev 05:0205:02, 30 August 2020 Bookstuffthanks talk contribs 6,585 bytes −56 →Solution 2 (Bash)

9 August 2020

• curprev 03:3203:32, 9 August 2020 Atgy talk contribs 6,641 bytes −5 →Solution 2 (Bash)

4 August 2020

• curprev 21:0021:00, 4 August 2020 Bengaltiger talk contribs m 6,646 bytes −1 →Solution 1

18 June 2020

• curprev 14:3314:33, 18 June 2020 Asbodke talk contribs 6,647 bytes +914 →Solution 4

9 June 2020

• curprev 22:5922:59, 9 June 2020 Armwarrior25 talk contribs 5,733 bytes +124 No edit summary
• curprev 13:3713:37, 9 June 2020 Avn talk contribs 5,609 bytes +119 →Solution 4

5 June 2020

• curprev 22:3322:33, 5 June 2020 Thermos talk contribs 5,490 bytes +213 →Solution 1

3 June 2020

• curprev 18:3418:34, 3 June 2020 Skonar talk contribs m 5,277 bytes +2 →Solution 1
• curprev 18:3418:34, 3 June 2020 Skonar talk contribs m 5,275 bytes −2 →Solution 1
• curprev 18:2118:21, 3 June 2020 Skonar talk contribs m 5,277 bytes +2 →Solution 1

28 May 2020

• curprev 18:3618:36, 28 May 2020 Avn talk contribs 5,275 bytes −15 →Solution 2 (Bash)

27 May 2020

• curprev 22:3422:34, 27 May 2020 Avn talk contribs 5,290 bytes +138 →Solution 2 (Bash)
• curprev 22:3322:33, 27 May 2020 Avn talk contribs 5,152 bytes −72 →Solution 3 (Vandermonde's identity)
• curprev 22:3222:32, 27 May 2020 Avn talk contribs 5,224 bytes +9 →Solution 3 (Vandermonde's identity)
• curprev 22:3122:31, 27 May 2020 Avn talk contribs 5,215 bytes +63 →Solution 3 (Vandermonde's identity)

31 March 2020

• curprev 09:5409:54, 31 March 2020 Billybillybobjoejr. talk contribs m 5,152 bytes −2 →Solution 1

13 March 2020

• curprev 14:3514:35, 13 March 2020 Quacker88 talk contribs m 5,154 bytes +11 →Solution 2 (Bash)
• curprev 12:5512:55, 13 March 2020 Programjames1 talk contribs 5,143 bytes +1,096 →Solution 3 (Vandermonde's identity)
• curprev 00:1000:10, 13 March 2020 Ktong talk contribs 4,047 bytes +7 →Solution 4
• curprev 00:1000:10, 13 March 2020 Ktong talk contribs 4,040 bytes +1,216 →Solution 3 (Vandermonde's identity)

12 March 2020

• curprev 16:4616:46, 12 March 2020 Kevinmathz talk contribs 2,824 bytes −61 No edit summary
• curprev 16:2616:26, 12 March 2020 Lcz talk contribs 2,885 bytes −18 →Solution 3 (Vandermonde's identity)
• curprev 16:2316:23, 12 March 2020 Lcz talk contribs 2,903 bytes +242 →Solution 2 (Bash)
• curprev 16:2016:20, 12 March 2020 Lcz talk contribs 2,661 bytes +446 →Problem
• curprev 16:1716:17, 12 March 2020 Molocyxu talk contribs 2,215 bytes +1,698 →Solution
• curprev 16:1516:15, 12 March 2020 Awang11 talk contribs 517 bytes +353 →Solution

11 March 2020

• curprev 17:3117:31, 11 March 2020 Mathcounts7373 talk contribs 164 bytes +73 No edit summary
• curprev 16:1516:15, 11 March 2020 Donguri talk contribs 91 bytes +91 Created page with "Note: Please do not post problems here until after the AIME. == Problem == == Solution =="