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Before contest
Codeforces Round 943 (Div. 3)
23:41:43
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2-sat
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bitmasks
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Name
1909H
Parallel Swaps Sort
constructive algorithms
,
data structures
3500
x59
1942H
Farmer John's Favorite Intern
data structures
,
dp
,
flows
,
trees
3500
x57
1930I
Counting Is Fun
combinatorics
3500
x49
1938M
Zig-zag
3500
x44
1938A
Antiparticle Antiphysics
3500
x36
1578G
Game of Chance
math
,
probabilities
3500
x33
1773L
Lisa's Sequences
dp
3500
x28
1773C
Cactus Meets Torus
3500
x28
1578C
Cactus Lady and her Cing
3500
x8
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