Ugly Number II
public int nthUglyNumber(int n) { int[] ugly = new int[n]; ugly[0] = 1; int m2 = 1; int m3 = 1; int m5 = 1; int f2 = 2; int f3 = 3; int f5 = 5; for(int i = 1; i < n; i++) { int min = Math.min(Math.min(f2,f3),f5); ugly[i] = min; if(min == […]