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public class Day5 {
    
    public static void main(String[] args) {
    
    //*******************************************// 
    // ==========   Day 5 - Part 1    ========== //     
    //*******************************************//
        
    // my puzzel input
    String maze = "0\r\n" + 
            "3\r\n" + 
            "0\r\n" + 
            "1\r\n" + 
            "-3\r\n";
    
    // splitting the puzzel input into lines
    String[] lines = maze.split("\r\n|\r|\n");
    
    //  creating an integer array with all the number from the line string
    int[] trampolin = new int[lines.length];
    
    for (int i=0; i<lines.length; i++) {
        for (int j=0; j<lines[i].length(); j++) {
            trampolin[i] = Integer.parseInt(lines[i]);
        }
    }
    
    // declaring int variable for jump search
    int position = 0, erhoeher = 0, spruenge = 0;
    // running the loop until the position is outside the maze
    while (position < trampolin.length) {
        // saving the position of the jump
        erhoeher = position;
        // jump to new position
        position = position + trampolin[position];
        // raising the jump offset
        trampolin[erhoeher] = trampolin[erhoeher] + 1;
        // counting the number of jumps
        spruenge++;
    }
    
    // printing out the number of jumps needed
    System.out.println(spruenge);
    
    //*******************************************//
    // ==========   Day 5 - Part 2    ========== //
    //*******************************************//
    
    // resetting variable for new problem
    for (int i=0; i<lines.length; i++) {
        for (int j=0; j<lines[i].length(); j++) {
            trampolin[i] = Integer.parseInt(lines[i]);
        }
    }
    position = 0; erhoeher = 0; spruenge = 0;
    
    // running the loop until the position is outside the maze
    while (position < trampolin.length) {
        // saving the position of the jump
        erhoeher = position;
        // jump to new position
        position = position + trampolin[position];
        // checking if offset is equal or higher then 3 and raising or lowering it dependent on the outcome
        if (trampolin[erhoeher] < 3) {
            trampolin[erhoeher] = trampolin[erhoeher] + 1;
        } else {
            trampolin[erhoeher] = trampolin[erhoeher] - 1;
        }
        // counting the number of jumps
        spruenge++;
    }   
    
    // printing out the number of jumps needed
    System.out.println(spruenge);
    }
}