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Write a program to find the nth
super ugly number.
Super ugly numbers are positive numbers whose all prime factors are in the given prime list
primes
of size k
.
Example:
Input: n = 12, primes
= [2,7,13,19]
Output: 32
Explanation: [1,2,4,7,8,13,14,16,19,26,28,32]
is the sequence of the first 12
super ugly numbers given primes
= [2,7,13,19]
of size 4.
Note:
1
is a super ugly number for any given primes
.
- The given numbers in
primes
are in ascending order.
- 0 <
k
≤ 100, 0 < n
≤ 106, 0 < primes[i]
< 1000.
- The nth super ugly number is guaranteed to fit in a 32-bit signed integer.
Difficulty:
Medium
Lock:
Normal
All contents and pictures on this website come from the Internet and are updated regularly every week. They are for personal study and research only, and should not be used for commercial purposes. Thank you for your cooperation.