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Rayan
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Before contest
Rayan Programming Contest 2024 - Selection (Codeforces Round 989, Div. 1 + Div. 2)
13:48:07
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Difficulty:
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combine-tags-by-or
*combine tags by OR
2-sat
binary search
bitmasks
brute force
chinese remainder theorem
combinatorics
constructive algorithms
data structures
dfs and similar
divide and conquer
dp
dsu
expression parsing
fft
flows
games
geometry
graph matchings
graphs
greedy
hashing
implementation
interactive
math
matrices
meet-in-the-middle
number theory
probabilities
schedules
shortest paths
sortings
string suffix structures
strings
ternary search
trees
two pointers
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Problems
#
Name
77A
Heroes
brute force
,
implementation
1400
x1781
60B
Serial Time!
dfs and similar
,
dsu
1400
x4688
45I
TCMCF+++
greedy
1400
x2495
44E
Anfisa the Monkey
dp
1400
x5207
42A
Guilty --- to the kitchen!
greedy
,
implementation
1400
x2861
41B
Martian Dollar
brute force
1400
x4061
38C
Blinds
brute force
1400
x2186
30A
Accounting
brute force
,
math
1400
x3487
26B
Regular Bracket Sequence
greedy
1400
x19816
24A
Ring road
graphs
1400
x5254
19A
World Football Cup
implementation
1400
x2785
8B
Obsession with Robots
constructive algorithms
,
graphs
,
implementation
1400
x4392
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