[ Web Proxy ]
URL:
Viewing: https://raw.githubusercontent.com/JoshP/ProjectEuler-Java/master/Sol8.java [Back]  [Original]

public class Sol8 extends BaseSolution {
    public void runSolution() {
        String numString = 
            "73167176531330624919225119674426574742355349194934" +
            "96983520312774506326239578318016984801869478851843" +
            "85861560789112949495459501737958331952853208805511" +
            "12540698747158523863050715693290963295227443043557" +
            "66896648950445244523161731856403098711121722383113" +
            "62229893423380308135336276614282806444486645238749" +
            "30358907296290491560440772390713810515859307960866" +
            "70172427121883998797908792274921901699720888093776" +
            "65727333001053367881220235421809751254540594752243" +
            "52584907711670556013604839586446706324415722155397" +
            "53697817977846174064955149290862569321978468622482" +
            "83972241375657056057490261407972968652414535100474" +
            "82166370484403199890008895243450658541227588666881" +
            "16427171479924442928230863465674813919123162824586" +
            "17866458359124566529476545682848912883142607690042" +
            "24219022671055626321111109370544217506941658960408" +
            "07198403850962455444362981230987879927244284909188" +
            "84580156166097919133875499200524063689912560717606" +
            "05886116467109405077541002256983155200055935729725" +
            "71636269561882670428252483600823257530420752963450";
        int maxProduct = 0, num0 = 0, num1 = 0, num2 = 0, num3 = 0, num4 = 0;
        for (int i = 0; i < numString.length(); i++) {
            num4 = num3; num3 = num2; num2 = num1; num1 = num0;
            num0 = Integer.parseInt(new Character(numString.charAt(i)).toString());
            if (i >= 4) {
                maxProduct = Math.max(maxProduct, num0 * num1 * num2 * num3 * num4);
            }
        }
        System.out.println(maxProduct);
    }
}
 

Web Proxy Viewer  |  New URL  |  Original Page