Whistling, I thought it was $ LNC, ZZN, WHS $ decadent $ Day7 $ solution to a problem, and scared to death $ QwQ $
But evidently
T1 than two balanced tree,
T2 is not a Mobius inversion ......
emm ......
Before
T1
Small data structure plus math ......
T2
$DP$？
T3
$\mathfs{LCA}$？
During
T1
$ N-m $ $ $ small and large ......
Suppose I'll teach sieve = Du. =
$ O (m * n ^ (2/3)) $ A I a (normally have card).
$ Emm $.
Test Points partition (the way ideas spread.
$n=1$
Prime factor decomposition ......
But there is an awkward place ......
Not sentenced cross-border ...... $ Emm $
The problem is that maintenance ans
Over, they A of $ QAQ $
Let me bottom on it (╥_╥)
$60\%$
Finally found $ \ Theta (\ sqrt {N} M) directly over $ factorization to each number, and then counted directly output to the OK $ $, as to the simple structure of small data, a Map $ $
T2
$DPPDPPDPDPDPDPDP$...
Sort by time.
$ Dp $ pretreatment
Maintenance time prefix backpack? $ Emm $
Finally, $ \ Theta (1) $ answer?
Sincerely admire the majority of compatriots sign language skills (fog
5 2 5 5 4 1 3 1 3 4 3 6 2 2 4 3 2 3 8 5 9
Playing all kinds of violence ah $ qwq $
T3
Similarly the LCA $ $ multiplication method ......
Trying to $ fa [i] [j] $ value tied on ......
Maximum mean $ $ L, $ r $ i to its minimum value from the j-th stage father.
The question is: $ qwq $ I do not know the beginning and end of $ emm $
So trying to hit a $ MN $ violence.
After
|
45
|
Miemeng | 60
03:12:00
|
20
03:12:00
|
20
03:12:00
|
100
03:12:00
|
I think you can satisfy his hunger ......