MagicalStringDiv2.java

import java.util.*;
import java.util.regex.*;
import java.text.*;
import java.math.*;


public class MagicalStringDiv2
{
	public int minimalMoves(String S)
	{
        int count=0;
        for(int i=0;i<S.length();i++){
            if (i<S.length()/2){
                if( S.charAt(i)=='<'){
                    count++;
                }
            }else{
                if( S.charAt(i)=='>'){
                    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("]");
		MagicalStringDiv2 obj;
		int answer;
		obj = new MagicalStringDiv2();
		long startTime = System.currentTimeMillis();
		answer = obj.minimalMoves(p0);
		long endTime = System.currentTimeMillis();
		boolean res;
		res = true;
		System.out.println("Time: " + (endTime - startTime) / 1000.0 + " seconds");
		if (hasAnswer) {
			res = answer == p1;
		}
		if (!res) {
			System.out.println("DOESN'T MATCH!!!!");
			if (hasAnswer) {
				System.out.println("Desired answer:");
				System.out.println("\t" + p1);
			}
			System.out.println("Your answer:");
			System.out.println("\t" + answer);
		} 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 = ">><<><";
		p1 = 2;
		all_right = (disabled || KawigiEdit_RunTest(0, p0, true, p1) ) && all_right;
		tests_disabled = tests_disabled || disabled;
		// ------------------
		
		// ----- test 1 -----
		disabled = false;
		p0 = ">>>><<<<";
		p1 = 0;
		all_right = (disabled || KawigiEdit_RunTest(1, p0, true, p1) ) && all_right;
		tests_disabled = tests_disabled || disabled;
		// ------------------
		
		// ----- test 2 -----
		disabled = false;
		p0 = "<<>>";
		p1 = 4;
		all_right = (disabled || KawigiEdit_RunTest(2, p0, true, p1) ) && all_right;
		tests_disabled = tests_disabled || disabled;
		// ------------------
		
		// ----- test 3 -----
		disabled = false;
		p0 = "<><<<>>>>><<>>>>><>><<<>><><><><<><<<<<><<>>><><><";
		p1 = 20;
		all_right = (disabled || KawigiEdit_RunTest(3, 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!