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Atsushi Ueno

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Atsushi Ueno submitted a Comment to Problem 45346. Grazing-02

If the rope is so longer than the rectangle barn and the cow can turn round and round, 3 of "4 quadrants" does not increase the grazing area, it is just 3/4 sector of a circle. The problem is 1 of 4 quadrants.

on 11 Mar 2020 at 14:46

Atsushi Ueno submitted Solution 2155572 to Problem 45345. Grazing-01

on 10 Mar 2020 at 14:49

Atsushi Ueno submitted Solution 2155556 to Problem 45345. Grazing-01

on 10 Mar 2020 at 14:33

Atsushi Ueno submitted Solution 2155482 to Problem 45345. Grazing-01

on 10 Mar 2020 at 14:06

Atsushi Ueno submitted Solution 2153658 to Problem 45278. Orthogonal lines

on 8 Mar 2020 at 15:51

Atsushi Ueno submitted Solution 2153651 to Problem 45278. Orthogonal lines

on 8 Mar 2020 at 15:47

Atsushi Ueno submitted Solution 2153655 to Problem 45278. Orthogonal lines

on 8 Mar 2020 at 15:46

Atsushi Ueno submitted Solution 2153653 to Problem 45278. Orthogonal lines

on 8 Mar 2020 at 15:44

Atsushi Ueno submitted Solution 2153648 to Problem 45278. Orthogonal lines

on 8 Mar 2020 at 15:39

Atsushi Ueno submitted Solution 2153645 to Problem 45278. Orthogonal lines

on 8 Mar 2020 at 15:32

Atsushi Ueno submitted Solution 2152820 to Problem 45337. Area-03

on 7 Mar 2020 at 7:52

Atsushi Ueno submitted Solution 2152780 to Problem 45334. Area-02

on 7 Mar 2020 at 6:51

Atsushi Ueno submitted Solution 2152778 to Problem 45334. Area-02

on 7 Mar 2020 at 6:46

Atsushi Ueno submitted Solution 2152257 to Problem 45333. Area-01

on 6 Mar 2020 at 15:39

Atsushi Ueno submitted Solution 2152253 to Problem 45333. Area-01

on 6 Mar 2020 at 15:36

Atsushi Ueno received Community Group Solver badge for Basics - Binary Logic

on 3 Jan 2020

1 – 50 of 1,620