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6C
Alice, Bob and Chocolate
greedy
,
two pointers
1200
x13039
5C
Longest Regular Bracket Sequence
constructive algorithms
,
data structures
,
dp
,
greedy
,
sortings
,
strings
1900
x12717
4B
Before an Exam
constructive algorithms
,
greedy
1200
x23717
3D
Least Cost Bracket Sequence
greedy
2600
x3022
3B
Lorry
greedy
,
sortings
1900
x4230
3A
Shortest path of the king
greedy
,
shortest paths
1000
x18594
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Codeforces Round 946 (Div. 3)
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combine-tags-by-or
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2-sat
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bitmasks
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