Method isValid

CapacityToShipPackagesWithInDDays.java:2–18

(int cap,int weights[],int days,int n)

class Solution {
    public boolean isValid(int cap,int weights[],int days,int n)
    {
        int numDays=0;
        int sumOfWeights=0;
        for(int i=0;i<n;i++)
        {
           if(weights[i]>cap) return false;
            sumOfWeights+=weights[i];
            if(sumOfWeights>cap)
            {
                numDays++;
                sumOfWeights=weights[i];
            }
        }
        numDays++;
        return numDays<=days;
    }
    public int shipWithinDays(int[] weights, int days) {
        
        int minCap=Integer.MIN_VALUE;