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CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)
4 days
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number theory
combine-tags-by-or
*combine tags by OR
2-sat
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bitmasks
brute force
chinese remainder theorem
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#
Name
313A
Ilya and Bank Account
implementation
,
number theory
900
x53794
1475A
Odd Divisor
math
,
number theory
900
x55661
472A
Design Tutorial: Learn from Math
math
,
number theory
800
x57209
630A
Again Twenty Five!
number theory
800
x62400
230B
T-primes
binary search
,
implementation
,
math
,
number theory
1300
x70335
122A
Lucky Division
brute force
,
number theory
1000
x116693
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