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#
Name
948A
Protect Sheep
brute force
,
dfs and similar
,
graphs
,
implementation
900
x13398
115A
Party
dfs and similar
,
graphs
,
trees
900
x32897
1797A
Li Hua and Maze
constructive algorithms
,
flows
,
graphs
,
greedy
,
implementation
800
x16958
755A
PolandBall and Hypothesis
brute force
,
graphs
,
math
,
number theory
800
x17547
1944A
Destroying Bridges
graphs
,
greedy
,
math
800
x21358
1549B
Gregor and the Pawn Game
dfs and similar
,
dp
,
flows
,
graph matchings
,
graphs
,
greedy
,
implementation
800
x23832
939A
Love Triangle
graphs
800
x24309
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Before contest
Codeforces Round 946 (Div. 3)
42:45:52
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graphs
combine-tags-by-or
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2-sat
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bitmasks
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divide and conquer
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expression parsing
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greedy
hashing
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interactive
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matrices
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number theory
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strings
ternary search
trees
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