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Resources Aops Wiki 2020 AMC 10A Problems/Problem 22: Revision history

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2020 AMC 10A Problems/Problem 22: Revision history

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(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

5 August 2025

curprev 18:0718:07, 5 August 2025 E4-e5 talk contribs m 14,781 bytes 0 →Solution 1
curprev 18:0718:07, 5 August 2025 E4-e5 talk contribs 14,781 bytes 0 →Solution 1
curprev 18:0618:06, 5 August 2025 E4-e5 talk contribs 14,781 bytes 0 →Solution 1

26 July 2025

curprev 11:1211:12, 26 July 2025 Grogg007 talk contribs m 14,781 bytes +2 →Solution 1

25 July 2025

curprev 01:0901:09, 25 July 2025 Grogg007 talk contribs m 14,779 bytes −41 →Solution 1

21 July 2025

curprev 13:1813:18, 21 July 2025 Grogg007 talk contribs m 14,820 bytes +26 →Solution 1
curprev 13:1613:16, 21 July 2025 Grogg007 talk contribs m 14,794 bytes −212 →Solution 1
curprev 13:1413:14, 21 July 2025 Grogg007 talk contribs m 15,006 bytes −366 →Solution 1

13 July 2025

curprev 20:2320:23, 13 July 2025 Grogg007 talk contribs m 15,372 bytes +5 →Solution 1
curprev 16:3216:32, 13 July 2025 Grogg007 talk contribs m 15,367 bytes −50 →Solution 1
curprev 16:2916:29, 13 July 2025 Grogg007 talk contribs m 15,417 bytes +343 →Solution 1
curprev 16:1016:10, 13 July 2025 Grogg007 talk contribs m 15,074 bytes +63 →Solution 1
curprev 16:0616:06, 13 July 2025 Grogg007 talk contribs m 15,011 bytes +35 →Solution 1
curprev 16:0516:05, 13 July 2025 Grogg007 talk contribs m 14,976 bytes +488 →Solution 1
curprev 15:5515:55, 13 July 2025 Grogg007 talk contribs m 14,488 bytes 0 →Solution 5 (simple, fast)
curprev 15:5515:55, 13 July 2025 Grogg007 talk contribs m 14,488 bytes −1 →Solution 1
curprev 15:5415:54, 13 July 2025 Grogg007 talk contribs m 14,489 bytes +1 →Solution 4 (Casework)
curprev 15:5415:54, 13 July 2025 Grogg007 talk contribs m 14,488 bytes −1 →Solution 3
curprev 15:5415:54, 13 July 2025 Grogg007 talk contribs m 14,489 bytes −1 →Solution 2
curprev 15:5315:53, 13 July 2025 Grogg007 talk contribs m 14,490 bytes +828 →Solution 1
curprev 15:5315:53, 13 July 2025 Grogg007 talk contribs 13,662 bytes −828 →Solution 6
curprev 15:5215:52, 13 July 2025 Grogg007 talk contribs m 14,490 bytes +183 →Solution 6
curprev 15:4815:48, 13 July 2025 Grogg007 talk contribs m 14,307 bytes +37 →Solution 6 (even simpler)
curprev 15:4715:47, 13 July 2025 Grogg007 talk contribs m 14,270 bytes −281 →Solution 6 (even simpler)
curprev 15:3815:38, 13 July 2025 Grogg007 talk contribs m 14,551 bytes −1 →Solution 6 (even simpler)
curprev 15:3815:38, 13 July 2025 Grogg007 talk contribs m 14,552 bytes +890 →Solution 5 (simple, fast)

19 December 2024

curprev 08:0708:07, 19 December 2024 Elpianista227 talk contribs 13,662 bytes +1 →Solution 5 (simple, fast)
curprev 08:0708:07, 19 December 2024 Elpianista227 talk contribs 13,661 bytes +3 →Solution 5 (simple, fast)
curprev 08:0608:06, 19 December 2024 Elpianista227 talk contribs 13,658 bytes +1,000 No edit summary

29 September 2023

curprev 21:1321:13, 29 September 2023 Mrthinker talk contribs 12,658 bytes +31 →Solution 2

18 January 2023

curprev 22:1422:14, 18 January 2023 Ryanjwang talk contribs m 12,627 bytes +10 →Solution 4
curprev 22:1322:13, 18 January 2023 Ryanjwang talk contribs m 12,617 bytes +26 →Solution 2

6 November 2022

curprev 20:3520:35, 6 November 2022 Evanhliu2009 talk contribs m 12,591 bytes +29 →Solution 2

3 November 2022

curprev 20:1720:17, 3 November 2022 Bloated bagel talk contribs 12,562 bytes +16 →Solution 2
curprev 20:0920:09, 3 November 2022 Bloated bagel talk contribs 12,546 bytes −741 →Solution 2
curprev 20:0920:09, 3 November 2022 Bloated bagel talk contribs 13,287 bytes +777 →Solution 2

2 July 2022

curprev 13:3113:31, 2 July 2022 MRENTHUSIASM talk contribs m 12,510 bytes −63 →Solution 4 (If you don't understand the intuition in previous solutions): Removed the loooong title. Everything else is good!
curprev 12:1512:15, 2 July 2022 Countmath1 talk contribs 12,573 bytes +2 →Solution 4 (If you don't understand the intuition in previous solutions)

24 June 2022

curprev 15:5215:52, 24 June 2022 Countmath1 talk contribs 12,571 bytes +22 →Solution 4 (More in-depth variation of solution 1)
curprev 15:5115:51, 24 June 2022 Countmath1 talk contribs 12,549 bytes +5,352 →Solution 3

17 April 2022

curprev 18:5318:53, 17 April 2022 Fiustudent talk contribs m 7,197 bytes 0 →Solution 1

9 April 2022

curprev 11:2711:27, 9 April 2022 Ihatemath123 talk contribs 7,197 bytes −27 No edit summary

29 March 2022

curprev 20:4820:48, 29 March 2022 Ihatemath123 talk contribs 7,224 bytes +1 No edit summary
curprev 20:4720:47, 29 March 2022 Ihatemath123 talk contribs 7,223 bytes −3,935 No edit summary

7 November 2021

curprev 20:1220:12, 7 November 2021 Dairyqueenxd talk contribs 11,158 bytes +13 →Solution 3
curprev 20:1120:11, 7 November 2021 Dairyqueenxd talk contribs 11,145 bytes +13 →Solution 4

30 June 2021

curprev 13:4413:44, 30 June 2021 Mathfun1000 talk contribs 11,132 bytes +100 Adding Richard Rusczyk's Video solution here.

23 May 2021

curprev 21:1421:14, 23 May 2021 MRENTHUSIASM talk contribs m 11,032 bytes 0 →Solution 2 - Solution 1 but much simpler: Fixed title convention.
curprev 19:2019:20, 23 May 2021 Puffer13 talk contribs m 11,032 bytes 0 →Solution 5
curprev 19:2019:20, 23 May 2021 Puffer13 talk contribs m 11,032 bytes 0 →Solution 4

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