27 April 2017

Is Infinite Process?

My solution:
bool isInfiniteProcess(int a, int b) 
{
    return a > b || Math.Abs(a - b) % 2 == 1;
}

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Extra Number

My solution:
int extraNumber(int a, int b, int c) 
{
    return (a == b) ? c : (a == c) ? b : a;
}

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Knapsack Light

My solution:
int knapsackLight(int value1, int weight1, int value2, int weight2, int maxW) 
{
    if (weight1 + weight2 <= maxW)
        return value1 + value2;
    else if (weight1 > maxW && weight2 > maxW)
        return 0;
    else if (weight1 > maxW)
        return value2;
    else if (weight2 > maxW)
        return value1;
    else
        return value1 > value2 ? value1 : value2;
}

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Reach Next Level

My solution:
bool reachNextLevel(int experience, int threshold, int reward) 
{
    return experience + reward >= threshold;
}

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Phone Call

My solution:
int phoneCall(int min1, int min2_10, int min11, int s) 
{
    var min = 0;
    while (s > 0)
    {
        if (min == 0)
        {
            if (s >= min1)
            {
                s -= min1;
                min = 1;
            }
            else
                s = 0;
        }
        else if (min == 1)
        {
            if (s >= min2_10 * 9)
            {
                min = 10;
                s -= min2_10 * 9;
            }
            else if (s < min2_10)
            {
                min = 2;
                s = 0;
            }
            else
            {
                min += s / min2_10;
                s = 0;
            }
            
        }
        else if (min == 10)
        {
            if (s < min11)
                min++;
            else
                min += s / min11;
            
            s = 0;
            
        }
    }
    
    return min;
}

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Late Ride

My solution:
int lateRide(int n) 
{
    return (n / 60) / 10 + (n / 60) % 10 + (n % 60) / 10 + (n % 60) % 10;
}

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Circle Of Numbers

My solution:
int circleOfNumbers(int n, int firstNumber) 
{
    return (firstNumber + n / 2) % n;
}

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