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Similar Problems

0186. Bitli tenglama

Time limit : 1000 ms
Memory limit : 64 mb

Sizga quyidagicha tenglama berilgan:


x+y=x|y


Siz ushbu tenglamaning k-eng kichik natural yechimini topishingiz kerak.


Kiruvchi ma’lumotlar: Ikkita butun son – x,k (1x,k2109)


Chiquvchi ma’lumotlar: Tenglamaning k-eng kichik natural yechimi – y sonini chiqaring.

Input
5 1
Output
2
Input
5 5
Output
18
Input
10 3
Output
5
Input
1 1000000000
Output
2000000000