Which of the following is not a valid StringBuilder constructor?
Given the following declarations:
```
StringBuilder buf;
StringBuilder buf2 = new StringBuilder();
String c = new String("test");
```
a. buf = new StringBuilder();
b. buf = new StringBuilder(buf2, 32);
c. buf = new StringBuilder(32);
d. buf = new StringBuilder(c);
b. buf = new StringBuilder(buf2, 32);
Computer Science & Information Technology
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Computer Science & Information Technology
If the sort pattern split routine consistently splits the array into two pieces size 1 and another of size N-1 then the run time is”
a. O(N2) b. O(log N) c. O(N1/2) d. O(N log N) e. The run-time depends on too many things to answer this.
Computer Science & Information Technology