User contributions
- 00:32, 12 April 2024 (diff | hist) . . (+11) . . 2024 USAMO Problems/Problem 1
- 00:31, 12 April 2024 (diff | hist) . . (-81) . . 2024 USAMO Problems/Problem 1
- 02:57, 11 April 2024 (diff | hist) . . (+4) . . 2024 USAMO Problems/Problem 1
- 02:54, 11 April 2024 (diff | hist) . . (+8) . . 2024 USAMO Problems/Problem 1
- 02:52, 11 April 2024 (diff | hist) . . (+2,012) . . 2024 USAMO Problems/Problem 1
- 23:14, 4 February 2024 (diff | hist) . . (+1) . . 2024 AIME I Problems/Problem 5
- 23:13, 4 February 2024 (diff | hist) . . (+23) . . 2024 AIME I Problems/Problem 5
- 23:12, 4 February 2024 (diff | hist) . . (-64) . . 2024 AIME I Problems/Problem 5
- 23:11, 4 February 2024 (diff | hist) . . (-13) . . 2024 AIME I Problems/Problem 5
- 23:10, 4 February 2024 (diff | hist) . . (+79) . . 2024 AIME I Problems/Problem 5
- 23:03, 4 February 2024 (diff | hist) . . (0) . . 2024 AIME I Problems/Problem 2
- 23:00, 4 February 2024 (diff | hist) . . (+109) . . 2024 AIME I Problems/Problem 6
- 20:43, 2 February 2024 (diff | hist) . . (+2) . . 2024 AIME I Problems/Problem 6
- 20:43, 2 February 2024 (diff | hist) . . (+616) . . 2024 AIME I Problems/Problem 6
- 20:36, 2 February 2024 (diff | hist) . . (+1) . . 2024 AIME I Problems/Problem 5
- 20:34, 2 February 2024 (diff | hist) . . (-5) . . 2024 AIME I Problems/Problem 3
- 20:34, 2 February 2024 (diff | hist) . . (+10) . . 2024 AIME I Problems/Problem 3
- 20:33, 2 February 2024 (diff | hist) . . (+82) . . 2024 AIME I Problems/Problem 3
- 20:32, 2 February 2024 (diff | hist) . . (-15) . . 2024 AIME I Problems/Problem 3
- 20:32, 2 February 2024 (diff | hist) . . (+15) . . 2024 AIME I Problems/Problem 3
- 20:31, 2 February 2024 (diff | hist) . . (+92) . . 2024 AIME I Problems/Problem 3
- 20:29, 2 February 2024 (diff | hist) . . (+23) . . 2024 AIME I Problems/Problem 3
- 20:29, 2 February 2024 (diff | hist) . . (+14) . . 2024 AIME I Problems/Problem 3
- 20:28, 2 February 2024 (diff | hist) . . (-1) . . 2024 AIME I Problems/Problem 3
- 20:28, 2 February 2024 (diff | hist) . . (-12) . . 2024 AIME I Problems/Problem 3
- 20:27, 2 February 2024 (diff | hist) . . (+10) . . 2024 AIME I Problems/Problem 3
- 20:26, 2 February 2024 (diff | hist) . . (+22) . . 2024 AIME I Problems/Problem 3
- 20:26, 2 February 2024 (diff | hist) . . (+3) . . 2024 AIME I Problems/Problem 3
- 20:25, 2 February 2024 (diff | hist) . . (+197) . . 2024 AIME I Problems/Problem 3
- 20:24, 2 February 2024 (diff | hist) . . (+900) . . 2024 AIME I Problems/Problem 3
- 20:10, 2 February 2024 (diff | hist) . . (-24) . . 2024 AIME I Problems/Problem 2
- 20:06, 2 February 2024 (diff | hist) . . (+1) . . 2024 AIME I Problems/Problem 2
- 20:06, 2 February 2024 (diff | hist) . . (-64) . . 2024 AIME I Problems/Problem 2
- 20:04, 2 February 2024 (diff | hist) . . (+12) . . 2024 AIME I Problems/Problem 2
- 20:03, 2 February 2024 (diff | hist) . . (+103) . . 2024 AIME I Problems/Problem 2
- 20:01, 2 February 2024 (diff | hist) . . (0) . . 2024 AIME I Problems/Problem 2
- 20:00, 2 February 2024 (diff | hist) . . (+47) . . 2024 AIME I Problems/Problem 2
- 19:59, 2 February 2024 (diff | hist) . . (+32) . . 2024 AIME I Problems/Problem 2
- 19:59, 2 February 2024 (diff | hist) . . (+30) . . 2024 AIME I Problems/Problem 2
- 19:58, 2 February 2024 (diff | hist) . . (+4) . . 2024 AIME I Problems/Problem 2
- 19:58, 2 February 2024 (diff | hist) . . (+5) . . 2024 AIME I Problems/Problem 2
- 19:57, 2 February 2024 (diff | hist) . . (+1) . . 2024 AIME I Problems/Problem 2
- 19:56, 2 February 2024 (diff | hist) . . (-2) . . 2024 AIME I Problems/Problem 2
- 19:56, 2 February 2024 (diff | hist) . . (-4) . . 2024 AIME I Problems/Problem 2
- 19:56, 2 February 2024 (diff | hist) . . (+3) . . 2024 AIME I Problems/Problem 2
- 19:55, 2 February 2024 (diff | hist) . . (-2) . . 2024 AIME I Problems/Problem 2
- 19:54, 2 February 2024 (diff | hist) . . (+2) . . 2024 AIME I Problems/Problem 2
- 19:54, 2 February 2024 (diff | hist) . . (+65) . . 2024 AIME I Problems/Problem 2
- 19:51, 2 February 2024 (diff | hist) . . (0) . . 2024 AIME I Problems/Problem 2
- 19:51, 2 February 2024 (diff | hist) . . (-26) . . 2024 AIME I Problems/Problem 2
- 19:50, 2 February 2024 (diff | hist) . . (+36) . . 2024 AIME I Problems/Problem 2
- 19:48, 2 February 2024 (diff | hist) . . (+1) . . 2024 AIME I Problems/Problem 2
- 19:48, 2 February 2024 (diff | hist) . . (0) . . 2024 AIME I Problems/Problem 2
- 19:47, 2 February 2024 (diff | hist) . . (+112) . . 2024 AIME I Problems/Problem 2
- 19:43, 2 February 2024 (diff | hist) . . (+24) . . 2024 AIME I Problems/Problem 2
- 19:42, 2 February 2024 (diff | hist) . . (-24) . . 2024 AIME I Problems/Problem 2
- 19:42, 2 February 2024 (diff | hist) . . (-2) . . 2024 AIME I Problems/Problem 2
- 19:42, 2 February 2024 (diff | hist) . . (-24) . . 2024 AIME I Problems/Problem 2
- 19:41, 2 February 2024 (diff | hist) . . (+167) . . 2024 AIME I Problems/Problem 2
- 18:11, 2 February 2024 (diff | hist) . . (+14) . . 2024 AIME I Problems/Problem 5 (→Solution 1 (need help with diagram))
- 18:10, 2 February 2024 (diff | hist) . . (+382) . . 2024 AIME I Problems/Problem 5
- 14:00, 24 January 2024 (diff | hist) . . (+136) . . 1952 AHSME Problems/Problem 20 (current)
- 13:53, 24 January 2024 (diff | hist) . . (+5) . . 1984 AHSME Problems/Problem 16 (current)
- 13:52, 24 January 2024 (diff | hist) . . (+324) . . 1984 AHSME Problems/Problem 16
- 13:54, 21 January 2024 (diff | hist) . . (+1) . . Exradius (current)
- 13:53, 21 January 2024 (diff | hist) . . (-4) . . Exradius
- 01:44, 17 January 2024 (diff | hist) . . (+3) . . Polynomial (current)
- 01:42, 17 January 2024 (diff | hist) . . (+44) . . Polynomial
- 01:41, 17 January 2024 (diff | hist) . . (+4) . . Polynomial
- 01:40, 17 January 2024 (diff | hist) . . (+40) . . Polynomial
- 01:38, 17 January 2024 (diff | hist) . . (+23) . . Polynomial
- 01:37, 17 January 2024 (diff | hist) . . (+32) . . Polynomial
- 01:36, 17 January 2024 (diff | hist) . . (+34) . . Polynomial
- 01:35, 17 January 2024 (diff | hist) . . (+26) . . Polynomial
- 01:34, 17 January 2024 (diff | hist) . . (+34) . . Polynomial
- 01:33, 17 January 2024 (diff | hist) . . (+10) . . Polynomial
- 01:33, 17 January 2024 (diff | hist) . . (-3) . . Polynomial
- 01:32, 17 January 2024 (diff | hist) . . (+71) . . Polynomial
- 01:28, 17 January 2024 (diff | hist) . . (+3) . . 1981 AHSME Problems/Problem 17 (→Solution) (current)
- 01:28, 17 January 2024 (diff | hist) . . (+2) . . 1981 AHSME Problems/Problem 17 (→Solution)
- 01:27, 17 January 2024 (diff | hist) . . (+2) . . 1981 AHSME Problems/Problem 17 (→Solution)
- 01:26, 17 January 2024 (diff | hist) . . (+13) . . 1981 AHSME Problems/Problem 17 (→Solution)
- 01:26, 17 January 2024 (diff | hist) . . (+56) . . 1981 AHSME Problems/Problem 17 (→Solution)
- 01:26, 17 January 2024 (diff | hist) . . (0) . . 1981 AHSME Problems/Problem 17 (→Solution)
- 01:25, 17 January 2024 (diff | hist) . . (+139) . . 1981 AHSME Problems/Problem 17 (→Solution)
- 01:21, 17 January 2024 (diff | hist) . . (+112) . . 1981 AHSME Problems/Problem 17 (→Solution)
- 01:17, 17 January 2024 (diff | hist) . . (+194) . . 1981 AHSME Problems/Problem 17
- 14:07, 3 January 2024 (diff | hist) . . (0) . . Pythagorean identities (current)
- 14:06, 3 January 2024 (diff | hist) . . (+31) . . Pythagorean identities
- 14:05, 3 January 2024 (diff | hist) . . (+286) . . Pythagorean identities
- 02:42, 3 January 2024 (diff | hist) . . (+14) . . Mock AIME 6 2006-2007 Problems/Problem 4 (→Solution) (current)
- 02:41, 3 January 2024 (diff | hist) . . (0) . . Mock AIME 6 2006-2007 Problems/Problem 4 (→Solution)
- 02:41, 3 January 2024 (diff | hist) . . (+36) . . Mock AIME 6 2006-2007 Problems/Problem 4 (→Solution)
- 02:40, 3 January 2024 (diff | hist) . . (+45) . . Mock AIME 6 2006-2007 Problems/Problem 4 (→Solution)
- 02:40, 3 January 2024 (diff | hist) . . (+10) . . Mock AIME 6 2006-2007 Problems/Problem 4 (→Solution)
- 02:38, 3 January 2024 (diff | hist) . . (+2) . . Mock AIME 6 2006-2007 Problems/Problem 4 (→Solution)
- 02:38, 3 January 2024 (diff | hist) . . (+2) . . Mock AIME 6 2006-2007 Problems/Problem 4 (→Solution)
- 02:38, 3 January 2024 (diff | hist) . . (+489) . . Mock AIME 6 2006-2007 Problems/Problem 4
- 02:14, 3 January 2024 (diff | hist) . . (+1) . . 2023 SSMO Team Round Problems (→Problem 13) (current)
- 02:11, 3 January 2024 (diff | hist) . . (+16) . . 2023 SSMO Team Round Problems/Problem 1 (→Solution) (current)
- 02:10, 3 January 2024 (diff | hist) . . (+529) . . 2023 SSMO Team Round Problems/Problem 3 (→Solution) (current)
- 02:10, 3 January 2024 (diff | hist) . . (-529) . . 2023 SSMO Team Round Problems/Problem 3 (→Solution)
- 02:09, 3 January 2024 (diff | hist) . . (+529) . . 2023 SSMO Team Round Problems/Problem 3 (→Solution)
- 01:59, 3 January 2024 (diff | hist) . . (+8) . . 2023 SSMO Team Round Problems/Problem 3 (→Solution)
- 01:59, 3 January 2024 (diff | hist) . . (+228) . . 2023 SSMO Team Round Problems/Problem 3 (→Solution)
- 01:56, 3 January 2024 (diff | hist) . . (+78) . . User:Alexanderruan (current)
- 01:55, 3 January 2024 (diff | hist) . . (+1) . . 2023 SSMO Team Round Problems/Problem 3 (→Solution)
- 01:55, 3 January 2024 (diff | hist) . . (+13) . . 2023 SSMO Team Round Problems/Problem 3 (→Solution)
- 01:55, 3 January 2024 (diff | hist) . . (+150) . . 2023 SSMO Team Round Problems/Problem 3 (→Solution)
- 01:52, 3 January 2024 (diff | hist) . . (+90) . . 2023 SSMO Team Round Problems/Problem 3 (→Solution)
- 01:46, 3 January 2024 (diff | hist) . . (+1) . . 2023 SSMO Team Round Problems/Problem 1 (→Solution)
- 01:46, 3 January 2024 (diff | hist) . . (+15) . . 2023 SSMO Team Round Problems/Problem 1 (→Solution)
- 01:45, 3 January 2024 (diff | hist) . . (+408) . . 2023 SSMO Team Round Problems/Problem 1 (→Solution)
- 19:14, 2 January 2024 (diff | hist) . . (+426) . . 1972 AHSME Problems/Problem 20 (current)
- 00:25, 2 January 2024 (diff | hist) . . (-2) . . 1977 AHSME Problems/Problem 20 (→Solution 1) (current)
- 00:22, 2 January 2024 (diff | hist) . . (+16) . . 1977 AHSME Problems/Problem 21 (→Solution) (current)
- 00:14, 2 January 2024 (diff | hist) . . (+1) . . 1977 AHSME Problems/Problem 20 (→Solution 1)
- 00:14, 2 January 2024 (diff | hist) . . (+15) . . 1977 AHSME Problems/Problem 20 (→Solution 1)
- 00:13, 2 January 2024 (diff | hist) . . (+1) . . 1977 AHSME Problems/Problem 20 (→Solution 1)
- 00:13, 2 January 2024 (diff | hist) . . (+16) . . 1977 AHSME Problems/Problem 20 (→Solution 1)
- 00:12, 2 January 2024 (diff | hist) . . (+17) . . 1977 AHSME Problems/Problem 20 (→Solution 1)
- 00:12, 2 January 2024 (diff | hist) . . (-11) . . 1977 AHSME Problems/Problem 20 (→Solution 1)
- 00:11, 2 January 2024 (diff | hist) . . (+14) . . 1977 AHSME Problems/Problem 20 (→Solution 1)
- 00:11, 2 January 2024 (diff | hist) . . (+207) . . 1977 AHSME Problems/Problem 20 (→Solution 1)
- 00:10, 2 January 2024 (diff | hist) . . (+606) . . 1977 AHSME Problems/Problem 20 (→Solution)
- 23:56, 1 January 2024 (diff | hist) . . (-1) . . 1977 AHSME Problems/Problem 24 (current)
- 23:55, 1 January 2024 (diff | hist) . . (-1) . . 1977 AHSME Problems/Problem 23 (current)
- 23:55, 1 January 2024 (diff | hist) . . (+335) . . 1977 AHSME Problems/Problem 23 (→Solution)
- 23:53, 1 January 2024 (diff | hist) . . (+1) . . 1977 AHSME Problems/Problem 24
- 23:53, 1 January 2024 (diff | hist) . . (+293) . . 1977 AHSME Problems/Problem 24
- 23:46, 1 January 2024 (diff | hist) . . (-2) . . 1977 AHSME Problems/Problem 21 (→Solution)
- 23:46, 1 January 2024 (diff | hist) . . (0) . . 1977 AHSME Problems/Problem 21 (→Solution)
- 23:45, 1 January 2024 (diff | hist) . . (-17) . . 1977 AHSME Problems/Problem 21 (→Solution)
- 23:44, 1 January 2024 (diff | hist) . . (+13) . . 1977 AHSME Problems/Problem 21 (→Solution)
- 23:44, 1 January 2024 (diff | hist) . . (+31) . . 1977 AHSME Problems/Problem 21 (→Problem 21)
- 23:43, 1 January 2024 (diff | hist) . . (+352) . . 1977 AHSME Problems/Problem 21 (→Problem 21)
- 23:39, 1 January 2024 (diff | hist) . . (+12) . . 1977 AHSME Problems/Problem 21 (→Problem 21)
- 23:18, 1 January 2024 (diff | hist) . . (-15) . . m Steve has one quarter, two nickels and three pennies. Assuming no items are free, for how many different-priced items could Steve individually pay for with exact change? (current)
- 23:17, 1 January 2024 (diff | hist) . . (+239) . . Steve has one quarter, two nickels and three pennies. Assuming no items are free, for how many different-priced items could Steve individually pay for with exact change?
- 01:52, 1 January 2024 (diff | hist) . . (+13) . . 2024 AIME I Problems/Problem 15 (→Solution)
- 01:52, 1 January 2024 (diff | hist) . . (+25) . . 2024 AIME I Problems/Problem 15 (→Solution)
- 01:52, 1 January 2024 (diff | hist) . . (+13) . . 2024 AIME I Problems/Problem 15 (→Solution)
- 01:51, 1 January 2024 (diff | hist) . . (+675) . . 2024 AIME I Problems/Problem 15
- 01:06, 1 January 2024 (diff | hist) . . (-2) . . 1958 AHSME Problems/Problem 21 (→Solution) (current)
- 01:06, 1 January 2024 (diff | hist) . . (-12) . . 1958 AHSME Problems/Problem 21 (→Solution)
- 01:06, 1 January 2024 (diff | hist) . . (+13) . . 1958 AHSME Problems/Problem 21 (→Solution)
- 01:05, 1 January 2024 (diff | hist) . . (-17) . . 1958 AHSME Problems/Problem 21 (→Solution)
- 01:05, 1 January 2024 (diff | hist) . . (+234) . . 1958 AHSME Problems/Problem 21 (→Solution)
- 00:59, 1 January 2024 (diff | hist) . . (+15) . . 1958 AHSME Problems/Problem 49 (→Solution 2 (Stars and Bars)) (current)
- 00:58, 1 January 2024 (diff | hist) . . (0) . . 1958 AHSME Problems/Problem 49 (→Solution 2 (Stars and Bars))
- 00:58, 1 January 2024 (diff | hist) . . (+31) . . 1958 AHSME Problems/Problem 49 (→Solution 2 (Stars and Bars))
- 00:57, 1 January 2024 (diff | hist) . . (+171) . . 1958 AHSME Problems/Problem 49 (→Solution 2 (Stars and Bars))
- 00:54, 1 January 2024 (diff | hist) . . (+12) . . 1958 AHSME Problems/Problem 49 (→Solution 2 (Stars and Bars))
- 00:53, 1 January 2024 (diff | hist) . . (-3) . . 1958 AHSME Problems/Problem 49 (→Solution 2 (Stars and Bars))
- 00:51, 1 January 2024 (diff | hist) . . (-1) . . 1958 AHSME Problems/Problem 49 (→Solution 2 (Stars and Bars))
- 00:51, 1 January 2024 (diff | hist) . . (+7) . . 1958 AHSME Problems/Problem 49 (→Solution 2 (Stars and Bars))
- 00:49, 1 January 2024 (diff | hist) . . (-2) . . 1958 AHSME Problems/Problem 48 (→Solution) (current)
- 00:49, 1 January 2024 (diff | hist) . . (+1) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:49, 1 January 2024 (diff | hist) . . (+1) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:48, 1 January 2024 (diff | hist) . . (+4) . . 1958 AHSME Problems/Problem 49 (→Solution 2 (Stars and Bars))
- 00:46, 1 January 2024 (diff | hist) . . (+2) . . 1958 AHSME Problems/Problem 49 (→Solution 2 (Stars and Bars))
- 00:46, 1 January 2024 (diff | hist) . . (+165) . . 1958 AHSME Problems/Problem 49
- 00:41, 1 January 2024 (diff | hist) . . (-49) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:41, 1 January 2024 (diff | hist) . . (-70) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:37, 1 January 2024 (diff | hist) . . (+2) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:37, 1 January 2024 (diff | hist) . . (+392) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:33, 1 January 2024 (diff | hist) . . (+26) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:32, 1 January 2024 (diff | hist) . . (-2) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:31, 1 January 2024 (diff | hist) . . (+8) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:30, 1 January 2024 (diff | hist) . . (0) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:29, 1 January 2024 (diff | hist) . . (+172) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:26, 1 January 2024 (diff | hist) . . (+11) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:26, 1 January 2024 (diff | hist) . . (-37) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:25, 1 January 2024 (diff | hist) . . (-13) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:25, 1 January 2024 (diff | hist) . . (-1) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:24, 1 January 2024 (diff | hist) . . (+3) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:24, 1 January 2024 (diff | hist) . . (+1) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:22, 1 January 2024 (diff | hist) . . (-5) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:22, 1 January 2024 (diff | hist) . . (+1) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:22, 1 January 2024 (diff | hist) . . (+4) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:21, 1 January 2024 (diff | hist) . . (+12) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:21, 1 January 2024 (diff | hist) . . (+65) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:19, 1 January 2024 (diff | hist) . . (+180) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:15, 1 January 2024 (diff | hist) . . (+365) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 00:02, 1 January 2024 (diff | hist) . . (+30) . . 1958 AHSME Problems/Problem 48 (→Solution)
- 19:34, 30 December 2023 (diff | hist) . . (0) . . m USAJMO Problems and Solutions
- 19:33, 30 December 2023 (diff | hist) . . (0) . . m USAJMO Problems and Solutions
- 01:01, 8 November 2022 (diff | hist) . . (+13) . . N User:Alexanderruan (Created page with "I am a human.")
- 00:46, 8 November 2022 (diff | hist) . . (+32) . . N 2023 USAMO (hi)