All Contributions

Complete record of every solution change. Each contribution is peer-reviewed.

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19804 contributions
1933 problems
97 contributors
solved· 7.2.9 in 53 minutes 19 seconds
7.2.9 edit
Valter
7.2.9 new solution
Valter
solved· 14.2.11 in 4 minutes 35 seconds
14.2.11 edit
Tete
14.2.11 new solution
Tete
solved· 3.4.16 in 44 seconds
3.4.16 edit
Valter
3.4.16 edit
Valter
solved· 14.1.8 in 33 minutes 28 seconds
14.1.8 edit
Tete
14.1.8 edit
Tete
14.1.8 new solution
Tete
solved· 13.3.24 in 7 minutes 18 seconds
13.3.24 edit
Tete
13.3.24 new solution
Tete
solved· 5.2.11 in 3 minutes 50 seconds
5.2.11 edit
Sergey_Kuleshov
5.2.11 new solution
Sergey_Kuleshov
solved· 2.5.9
2.5.9 edit
Adler
solved· 13.2.17
13.2.17 edit
Tete
solved· 7.4.32
7.4.32 comment
Valter
solved· 2.5.5 in 5 seconds
2.5.5 edit
Adler
2.5.5 edit
Adler
solved· 13.1.18 in 6 minutes 47 seconds
13.1.18 edit
Tete
13.1.18 new solution
Tete
solved· 8.1.13 in 13 minutes 34 seconds
8.1.13 edit
Valter
8.1.13 edit
Valter
8.1.13 edit
Valter
8.1.13 new solution
Valter
solved· 1.4.6 in 32 minutes 28 seconds
1.4.6 edit
Valter
1.4.6 edit
Valter
solved· 13.2.17 in 11 minutes 54 seconds
13.2.17 edit
Tete
13.2.17 new solution
Tete
solved· 13.2.23
13.2.23 edit
Tete
solved· 2.4.31 in 56 seconds
2.4.31 edit
jzmicer
2.4.31 edit
jzmicer
solved· 13.2.23 in 4 minutes 20 seconds
13.2.23 edit
Tete
13.2.23 edit
Tete
13.2.23 new solution
Tete
solved· 3.5.23 in 14 minutes 30 seconds
3.5.23 edit
Valter
3.5.23 edit
Valter
3.5.23 edit
Valter
3.5.23 edit
Valter
solved· 3.9.17 in 2 minutes 28 seconds
3.9.17 edit
igor
3.9.17 edit
igor
solved· 3.4.16 in 4 minutes 18 seconds
3.4.16 edit
Valter
3.4.16 edit
Valter
3.4.16 edit
Valter
solved· 3.9.17
3.9.17 new solution
igor
solved· 3.4.16 in 43 minutes 15 seconds
3.4.16 edit
Valter
3.4.16 edit
Valter
3.4.16 edit
Valter
3.4.16 new solution
Valter
solved· 3.9.12 in 17 minutes 47 seconds
3.9.12 edit
igor
3.9.12 new solution
igor
solved· 3.9.10 in 21 minutes 42 seconds
3.9.10 comment
emixter
3.9.10 edit
igor
3.9.10 edit
igor
3.9.10 edit
igor
3.9.10 new solution
igor
solved· 3.9.5
3.9.5 edit
igor
solved· 3.9.4 in 20 minutes
3.9.4 edit
igor
3.9.4 new solution
igor
solved· 3.9.3 in 36 minutes 33 seconds
3.9.3 edit
igor
3.9.3 new solution
igor
solved· 13.2.9 in 9 minutes 52 seconds
13.2.9 edit
ddd
13.2.9 edit
ddd
13.2.9 edit
ddd
solved· 2.1.64
2.1.64 edit
AnnaN
solved· 8.2.1
8.2.1 comment
emixter
solved· 13.2.22 in 4 hours 38 minutes
13.2.22 edit
Read1ly
13.2.22 comment
igor
13.2.22 edit
Read1ly
13.2.22 edit
Read1ly
solved· 5.9.22
5.9.22 edit
astrosander
solved· 13.2.18
13.2.18 edit
astrosander
solved· 13.2.19
13.2.19 edit
astrosander
solved· 13.2.22 in 10 minutes 34 seconds
13.2.22 comment
Read1ly
13.2.22 edit
Read1ly
13.2.22 comment
igor
13.2.22 new solution
Read1ly
solved· 13.2.19 in 26 minutes 9 seconds
13.2.19 edit
Read1ly
13.2.19 edit
Read1ly
13.2.19 new solution
Read1ly
solved· 2.1.50
2.1.50 edit
Roberto
solved· 13.2.18 in 10 minutes 18 seconds
13.2.18 edit
Read1ly
13.2.18 new solution
Read1ly
solved· 8.2.1 in 11 hours 32 minutes
8.2.1 edit
jzmicer
8.2.1 edit
lexa999
8.2.1 edit
lexa999
8.2.1 edit
lexa999
8.2.1 new solution
lexa999
solved· 3.9.7
3.9.7 edit
igor
solved· 2.4.20 in 4 seconds
2.4.20 edit
Adler
2.4.20 edit
Adler
solved· 3.9.7
3.9.7 new solution
igor
solved· 3.9.6 in 34 minutes 9 seconds
3.9.6 edit
igor
3.9.6 edit
igor
3.9.6 edit
igor
3.9.6 edit
igor
3.9.6 new solution
igor
solved· 2.4.20 in 37 minutes 4 seconds
2.4.20 edit
astrosander
2.4.20 edit
astrosander
2.4.20 edit
Adler
2.4.20 edit
Adler
2.4.20 comment
Adler
solved· 13.2.12 in 3 minutes 23 seconds
13.2.12 edit
Read1ly
13.2.12 new solution
Read1ly
solved· 5.9.22 in 8 minutes 56 seconds
5.9.22 edit
Read1ly
5.9.22 edit
Read1ly
5.9.22 new solution
Read1ly
solved· 3.9.5 in 29 minutes 22 seconds
3.9.5 edit
igor
3.9.5 new solution
igor
solved· 2.5.10
2.5.10 comment
PHYSICORUM_PERU
solved· 3.2.16 in 1 day 2 hours
3.2.16 edit
jzmicer
3.2.16 edit
jzmicer
3.2.16 edit
ArtAr
solved· 10.2.8
10.2.8 comment
huz0
solved· 3.8.8 in 2 hours 17 minutes
3.8.8 edit
igor
3.8.8 edit
igor
3.8.8 edit
igor
3.8.8 edit
igor
3.8.8 edit
igor
3.8.8 edit
igor
3.8.8 new solution
igor
solved· 3.8.3
3.8.3 comment
igor
solved· 3.8.5
3.8.5 comment
igor
3.8.5 edit
igor
solved· 3.8.3 in 1 minute 33 seconds
3.8.3 edit
igor
3.8.3 edit
igor
solved· 3.8.6 in 3 minutes 14 seconds
3.8.6 edit
igor
3.8.6 edit
igor
3.8.6 edit
igor
solved· 3.8.4
3.8.4 edit
igor
solved· 3.8.6 in 3 hours
3.8.6 comment
igor
3.8.6 edit
igor
3.8.6 edit
igor
3.8.6 new solution
igor
solved· 3.8.4
3.8.4 edit
igor
solved· 3.8.5 in 25 minutes 19 seconds
3.8.5 edit
igor
3.8.5 edit
igor
3.8.5 new solution
igor
solved· 3.8.4 in 2 hours 19 minutes
3.8.4 edit
igor
3.8.4 edit
igor
3.8.4 edit
igor
3.8.4 edit
igor
3.8.4 new solution
igor
solved· 3.8.3 in 2 hours 33 minutes
3.8.3 comment
igor
3.8.3 edit
igor
3.8.3 edit
igor
3.8.3 edit
igor
3.8.3 edit
igor
3.8.3 new solution
igor
solved· 10.2.8
10.2.8 comment
Макоша Рыбкин
solved· 4.2.19
4.2.19 comment
qweqwe
solved· 2.3.35
2.3.35 comment
Adler
2.3.35 comment
Adler
solved· 6.3.38 in 14 minutes 14 seconds
6.3.38 comment
igor
6.3.38 edit
jzmicer
6.3.38 edit
jzmicer
solved· 2.2.32
2.2.32 comment
Adler
solved· 3.8.2 in 37 minutes 42 seconds
3.8.2 edit
igor
3.8.2 edit
igor
3.8.2 edit
igor
3.8.2 edit
igor
solved· 3.6.23 in 22 minutes 43 seconds
3.6.23 edit
igor
3.6.23 new solution
igor
solved· 2.2.24
2.2.24 comment
igor
2.2.24 edit
Adler
2.2.24 comment
Adler
solved· 11.5.18
11.5.18 comment
igor
solved· 14.2.14
14.2.14 edit
jzmicer
solved· 1.5.15 in 1 minute 57 seconds
1.5.15 edit
AnnaN
1.5.15 edit
AnnaN
1.5.15 edit
AnnaN
solved· 5.3.10
5.3.10 comment
astrosander
solved· 2.2.4
2.2.4 comment
Adler
solved· 13.1.9
13.1.9 comment
Adler
13.1.9 comment
emixter
13.1.9 comment
Adler
13.1.9 comment
emixter
solved· 1.5.14
1.5.14 edit
AnnaN
solved· 5.3.10
5.3.10 comment
emixter
5.3.10 comment
igor
5.3.10 edit
emixter
5.3.10 comment
emixter
5.3.10 comment
igor
solved· 11.5.18 in 40 seconds
11.5.18 comment
igor
11.5.18 edit
igor
11.5.18 edit
igor
11.5.18 edit
igor
solved· 2.6.34 in 2 minutes 34 seconds
2.6.34 edit
JMMA2006
2.6.34 edit
JMMA2006
solved· 14.2.14 in 47 seconds
14.2.14 edit
Alexphysics
14.2.14 edit
Alexphysics
14.2.14 new solution
Alexphysics
solved· 2.6.12 in 5 minutes 53 seconds
2.6.12 edit
JMMA2006
2.6.12 edit
JMMA2006
solved· 14.4.12 in 1 minute 18 seconds
14.4.12 edit
Alexphysics
14.4.12 new solution
Alexphysics
solved· 3.4.15 in 1 hour
3.4.15 edit
igor
3.4.15 edit
igor
3.4.15 new solution
igor
solved· 14.4.11 in 1 minute 41 seconds
14.4.11 edit
Alexphysics
14.4.11 new solution
Alexphysics
solved· 13.2.8 in 9 minutes 21 seconds
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
13.2.8 edit
naz
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