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interactive
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
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number theory
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#
Name
835E
The penguin's game
binary search
,
constructive algorithms
,
interactive
2400
x1126
811D
Vladik and Favorite Game
constructive algorithms
,
dfs and similar
,
graphs
,
interactive
2100
x1526
809B
Glad to see you!
binary search
,
interactive
2200
x1437
788D
Finding lines
constructive algorithms
,
divide and conquer
,
interactive
3000
x356
772E
Verifying Kingdom
binary search
,
divide and conquer
,
interactive
,
trees
3200
x122
755C
PolandBall and Forest
dfs and similar
,
dsu
,
graphs
,
interactive
,
trees
1300
x11681
753C
Interactive Bulls and Cows (Hard)
brute force
,
constructive algorithms
,
interactive
2500
x280
750H
New Year and Snowy Grid
dfs and similar
,
dsu
,
graphs
,
interactive
3500
x187
750F
New Year and Finding Roots
constructive algorithms
,
implementation
,
interactive
,
trees
2800
x469
744B
Hongcow's Game
bitmasks
,
divide and conquer
,
interactive
1900
x1706
730B
Minimum and Maximum
constructive algorithms
,
interactive
1800
x2376
727C
Guess the Array
constructive algorithms
,
interactive
,
math
1400
x6911
713B
Searching Rectangles
binary search
,
constructive algorithms
,
interactive
2200
x1419
710F
String Set Queries
brute force
,
data structures
,
hashing
,
interactive
,
string suffix structures
,
strings
2400
x1671
679A
Bear and Prime 100
constructive algorithms
,
interactive
,
math
1400
x12338
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