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LeftAndRightHandedDiv2.java
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import java.util.*;
import java.util.regex.*;
import java.text.*;
import java.math.*;
public class LeftAndRightHandedDiv2 {
public int count(String S) {
int count = 0;
for (int i = 0; i < S.length() - 1; i++) {
if (S.substring(i, i + 2).equals("RL")) {
count++;
}
}
return count;
}
// BEGIN KAWIGIEDIT TESTING
// Generated by KawigiEdit-pf 2.3.0
private static boolean KawigiEdit_RunTest(int testNum, String p0,
boolean hasAnswer, int p1) {
System.out.print("Test " + testNum + ": [" + "\"" + p0 + "\"");
System.out.println("]");
LeftAndRightHandedDiv2 obj;
int answer;
obj = new LeftAndRightHandedDiv2();
long startTime = System.currentTimeMillis();
answer = obj.count(p0);
long endTime = System.currentTimeMillis();
boolean res;
res = true;
System.out.println("Time: " + (endTime - startTime) / 1000.0
+ " seconds");
if (hasAnswer) {
System.out.println("Desired answer:");
System.out.println("\t" + p1);
}
System.out.println("Your answer:");
System.out.println("\t" + answer);
if (hasAnswer) {
res = answer == p1;
}
if (!res) {
System.out.println("DOESN'T MATCH!!!!");
} else if ((endTime - startTime) / 1000.0 >= 2) {
System.out.println("FAIL the timeout");
res = false;
} else if (hasAnswer) {
System.out.println("Match :-)");
} else {
System.out.println("OK, but is it right?");
}
System.out.println("");
return res;
}
public static void main(String[] args) {
boolean all_right;
boolean disabled;
boolean tests_disabled;
all_right = true;
tests_disabled = false;
String p0;
int p1;
// ----- test 0 -----
disabled = false;
p0 = "L";
p1 = 0;
all_right = (disabled || KawigiEdit_RunTest(0, p0, true, p1))
&& all_right;
tests_disabled = tests_disabled || disabled;
// ------------------
// ----- test 1 -----
disabled = false;
p0 = "RRR";
p1 = 0;
all_right = (disabled || KawigiEdit_RunTest(1, p0, true, p1))
&& all_right;
tests_disabled = tests_disabled || disabled;
// ------------------
// ----- test 2 -----
disabled = false;
p0 = "LRLRLR";
p1 = 2;
all_right = (disabled || KawigiEdit_RunTest(2, p0, true, p1))
&& all_right;
tests_disabled = tests_disabled || disabled;
// ------------------
// ----- test 3 -----
disabled = false;
p0 = "LLLRRR";
p1 = 0;
all_right = (disabled || KawigiEdit_RunTest(3, p0, true, p1))
&& all_right;
tests_disabled = tests_disabled || disabled;
// ------------------
// ----- test 4 -----
disabled = false;
p0 = "RLRLRL";
p1 = 3;
all_right = (disabled || KawigiEdit_RunTest(4, p0, true, p1))
&& all_right;
tests_disabled = tests_disabled || disabled;
// ------------------
if (all_right) {
if (tests_disabled) {
System.out
.println("You're a stud (but some test cases were disabled)!");
} else {
System.out.println("You're a stud (at least on given cases)!");
}
} else {
System.out.println("Some of the test cases had errors.");
}
}
// END KAWIGIEDIT TESTING
}
// Powered by KawigiEdit-pf 2.3.0!