Class Solution
java.lang.Object
g0801_0900.s0878_nth_magical_number.Solution
878 - Nth Magical Number\.
Hard
A positive integer is _magical_ if it is divisible by either `a` or `b`.
Given the three integers `n`, `a`, and `b`, return the
nth
magical number. Since the answer may be very large, **return it modulo** 109 + 7
.
**Example 1:**
**Input:** n = 1, a = 2, b = 3
**Output:** 2
**Example 2:**
**Input:** n = 4, a = 2, b = 3
**Output:** 6
**Constraints:**
* 1 <= n <= 109
* 2 <= a, b <= 4 * 104
-
Constructor Summary
Constructors -
Method Summary
-
Constructor Details
-
Solution
public Solution()
-
-
Method Details
-
nthMagicalNumber
public int nthMagicalNumber(int n, int a, int b)
-