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Before contest
Codeforces Round 945 (Div. 2)
43:00:10
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*has extra registration
→ Filter Problems
Difficulty:
—
two pointers
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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Name
696F
...Dary!
binary search
,
geometry
,
two pointers
3300
x119
771F
Bear and Isomorphic Points
geometry
,
two pointers
3300
x78
1912I
Innovative Washing Machine
geometry
,
math
,
two pointers
3300
x54
1693F
I Might Be Wrong
binary search
,
greedy
,
two pointers
3400
x275
1787I
Treasure Hunt
data structures
,
divide and conquer
,
two pointers
3400
x148
1034D
Intervals of Intervals
binary search
,
data structures
,
two pointers
3500
x432
1588F
Jumping Through the Array
binary search
,
data structures
,
graphs
,
two pointers
3500
x269
1753F
Minecraft Series
brute force
,
two pointers
3500
x185
1696H
Maximum Product?
brute force
,
combinatorics
,
dp
,
greedy
,
implementation
,
math
,
two pointers
3500
x153
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