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Problems
Contests
National and Regional Contests
Russia Contests
Moscow Mathematical Olympiad
1950 Moscow Mathematical Olympiad
174
174
Part of
1950 Moscow Mathematical Olympiad
Problems
(1)
MMO 174 Moscow MO 1950 3 piles from 81 weights of 1^2, 2^2, . . . , 81^2
Source:
8/6/2019
a) Given
555
555
555
weights: of
1
1
1
g,
2
2
2
g,
3
3
3
g, . . . ,
555
555
555
g, divide them into three piles of equal mass.b) Arrange
81
81
81
weights of
1
2
,
2
2
,
.
.
.
,
8
1
2
1^2, 2^2, . . . , 81^2
1
2
,
2
2
,
...
,
8
1
2
(all in grams) into three piles of equal mass.
weighings
combinatorics
algebra