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Codeforces Round 946 (Div. 3)
2 days
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number theory
combine-tags-by-or
*combine tags by OR
2-sat
binary search
bitmasks
brute force
chinese remainder theorem
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dfs and similar
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expression parsing
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Name
765G
Math, math everywhere
brute force
,
dp
,
math
,
meet-in-the-middle
,
number theory
3200
x81
1896H1
Cyclic Hamming (Easy Version)
brute force
,
divide and conquer
,
dp
,
fft
,
math
,
number theory
3400
x79
1375I
Cubic Lattice
geometry
,
math
,
matrices
,
number theory
3500
x76
1310F
Bad Cryptography
math
,
number theory
3400
x67
1973F
Maximum GCD Sum Queries
dp
,
implementation
,
number theory
x26
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