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Revisions on August 14, 2026

5.6.26 New solution
Valter 14 Aug

+167 −0 #20018
5.6.26 Edit to “Ответ”
Valter 14 Aug RU

+3 −2 #20017
5.6.26 Edit to “Ответ”
Valter 14 Aug RU

+2 −0 #20016
5.6.19 Edits to “Statement”, “Answer”
Valter 14 Aug

+0 −10 #20015
5.6.19 New solution
Valter 14 Aug

+98 −0 #20014
4.2.24 Edit to “Statement”
Valter 14 Aug

+1 −1 #20013
4.2.24 Edits to “Statement”, “Solution”, “Answer”
Tete 14 Aug

+12 −6 #20012
4.2.24 New solution
Tete 14 Aug

+29 −0 #20011
2.3.13 Edits to “Statement”, “Answer”
Valter 14 Aug

+0 −10 #20010
2.3.13 New solution
Valter 14 Aug

+37 −0 #20009
3.5.35 Edit to “Solution”
Tete 14 Aug

+5 −1 #20008
3.5.35 Edits to “Statement”, “Solution”, “Answer”
Tete 14 Aug

+8 −4 #20007
3.5.35 New solution
Tete 14 Aug

+15 −0 #20006

Revisions on August 13, 2026

2.4.21 Edits to “Statement”, “Answer”
Valter 13 Aug

+0 −10 #20005
2.4.21 New solution
Valter 13 Aug

+165 −0 #20004
2.4.21 Edit to “Альтернативное решение (через СО ЦМ)”
Valter 13 Aug RU

+39 −0 #20003
2.4.21 Edits to “Решение”, “Ответ”
Valter 13 Aug RU

+60 −63 #20002
13.3.2 Edits to “Statement”, “Solution”, “Answer”
Tete 13 Aug

+3 −3 #20001
13.3.2 New solution
Tete 13 Aug

+23 −0 #20000

Revisions on August 12, 2026

7.2.5 Edits to “Statement”, “Answer”
Valter 12 Aug

+1 −10 #19999
7.2.5 New solution
Valter 12 Aug

+36 −0 #19998
7.2.4 Edits to “Statement”, “Answer”
Valter 12 Aug

+2 −8 #19997
7.2.4 New solution
Valter 12 Aug

+42 −0 #19996
2.4.42 Edits to “Statement”, “Solution”, “Answer”
Tete 12 Aug

+8 −6 #19995
2.4.42 New solution
Tete 12 Aug

+21 −0 #19994
3.8.7 Edits to “Волна растяжения”, “Литература”
igor 12 Aug RU

+5 −0 #19993
2.7.21 Edit to “Решение”
astrosander 12 Aug RU

+1 −1 #19992
2.5.23 Edits to “Statement”, “Solution”, “Answer”
Tete 12 Aug

+6 −4 #19991
2.5.23 New solution
Tete 12 Aug

+29 −0 #19990

Revisions on August 11, 2026

3.1.4 Edit to “Решение”
Valter 11 Aug RU

+1 −1 #19989
3.1.3 Edit to “Answer”
Valter 11 Aug

+2 −1 #19988
3.1.1 Edit to “Solution”
Valter 11 Aug

+1 −1 #19987
3.1.1 Edit to “Решение”
Valter 11 Aug RU

+1 −1 #19986
2.4.4 Edits to “Statement”, “Solution”, “Answer”
Tete 11 Aug

+3 −3 #19985
2.4.4 New solution
Tete 11 Aug

+23 −0 #19984
3.8.7 Edit to “Литература”
igor 11 Aug RU

+4 −2 #19983
3.8.8 Edit to “Литература”
igor 11 Aug RU

+1 −1 #19982
3.8.7 Edit to “Литература”
igor 11 Aug RU

+11 −0 #19981
3.8.7 Edit to “Волна растяжения”
igor 11 Aug RU

+3 −0 #19980
3.8.7 Edits to “Условие”, “Решение”, “Волна сжатия”
igor 11 Aug RU

+85 −3 #19979
2.1.66 Edits to “Statement”, “Solution”, “Answer”
Tete 11 Aug

+4 −4 #19978
2.1.66 Edit to “Solution”
astrosander 11 Aug

+1 −1 #19977
2.1.66 New solution
Tete 11 Aug

+25 −0 #19976
5.6.31 Edit to “Решение”
mark 11 Aug RU

+1 −1 #19975
2.1.53 Edits to “Statement”, “Solution”, “Answer”
Tete 11 Aug

+9 −11 #19974
2.1.53 New solution
Tete 11 Aug

+27 −0 #19973
3.8.7 New solution
igor 11 Aug RU

+11 −0 #19972
6.3.10 Edit to “Solution”
hrant 11 Aug

+0 −2 #19971
13.4.24 Edits to “Statement”, “Solution”, “Answer”
Tete 11 Aug

+4 −4 #19970
13.4.24 New solution
Tete 11 Aug

+19 −0 #19969