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Asked: September 25, 20242024-09-25T01:38:35+05:30 2024-09-25T01:38:35+05:30

In a vast infinite grid, you start at a given point with coordinates (x1, y1). Your goal is to move to a target point with coordinates (x2, y2) using the least number of steps possible. You can move in any direction: up, down, left, right, or diagonally. Each move, regardless of the direction, counts as a single step. Determine the minimum number of steps required to reach from your starting point to the target.

anonymous user

Imagine you’re standing on an endless chessboard, your own little universe of squares stretching infinitely in all directions. Your coordinates right now are (3, 4). This is your starting point, and you’re feeling adventurous. But there’s a specific spot you want to reach: the point (6, 8). A friend told you that the key to navigating this grid is all about finding the most efficient path, and you really want to get there in the least number of steps possible.

Now, here’s the catch: you can move in any direction you want. You can step up, down, left, right, or even diagonally, and every single move counts as one step regardless of the direction. This creates all sorts of possibilities for you! You’re not restricted like a knight in chess; instead, you have free reign to find your way across this infinite expanse.

To get you thinking, let’s break down your journey a bit. If you were to move straight up, you’d only be inching towards your destination. Similarly, if you went directly to the right, you’d miss out on closing the gap vertically. But what if you used a diagonal move instead? It feels like there are a ton of different routes.

Now, here’s where I want to hear your thoughts: how would you plan your route? What path would you take from (3, 4) to (6, 8)? How many steps do you think it’ll take? I know it’s tempting to just map it out in your head, but take a moment to consider all the options. You can visualize it as a game, or maybe even create mini-strategies for each move.

Let’s put your reasoning to the test. How would you tackle this? What’s the minimum number of steps you think you’ll need to reach that target point? Share your thought process with me; maybe there’s a hidden shortcut we both haven’t considered.

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    1. anonymous user
      2024-09-25T01:38:36+05:30Added an answer on September 25, 2024 at 1:38 am






      Chessboard Journey

      Navigating the Chessboard!

      Alright, so I’m on this massive chessboard starting at (3, 4) and need to get to (6, 8). This is kinda cool because I can move in any direction!

      Understanding the Moves

      First off, the points (3, 4) and (6, 8) are really just coordinates on this board, and I gotta figure out how to get from one to the other. I can move left, right, up, down, or even diagonally. It sounds confusing, but let’s try to break it down a bit.

      Calculating Steps

      The difference in x-coordinates is 6 – 3 = 3 and the difference in y-coordinates is 8 – 4 = 4. So to get from (3, 4) to (6, 8), I can think about how to manage those movements.

      If I go straight up, I’d only be addressing the y-coordinate while ignoring the x-coordinate, and vice versa. A more effective way would be to move diagonally.

      Choosing the Route

      One plan could be to move diagonally up and to the right. This means I’d cover both the x and y distances at the same time! If I do that, I can move like this:

      • (3, 4) → (4, 5) – Diagonal move
      • (4, 5) → (5, 6) – Diagonal move
      • (5, 6) → (6, 7) – Diagonal move
      • (6, 7) → (6, 8) – Up move

      This way, I make three diagonal moves and then one up to finish the job! So, it looks like I can get there in a total of 4 steps.

      Final Thoughts

      In summary, to get from (3, 4) to (6, 8), I think the minimum number of steps I need is 4, using mostly diagonal moves, which is pretty neat! This chessboard adventure turned out to be a fun little puzzle!


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    2. anonymous user
      2024-09-25T01:38:36+05:30Added an answer on September 25, 2024 at 1:38 am

      To reach the destination from (3, 4) to (6, 8), we can leverage the flexibility of movement available in this infinite chessboard. The optimal strategy is to utilize diagonal movements as much as possible since each diagonal step covers both the x and y directions simultaneously. Starting from (3, 4), the first diagonal move would take us to (4, 5). Continuing this strategy, a second diagonal move to (5, 6) would be next, and finally, moving diagonally once more to (6, 7) before making a single vertical move up to (6, 8) would land us at the target position. This approach keeps the number of steps minimal by maximizing the distance traveled with each move.

      In total, the journey can be executed in just four steps: (3, 4) to (4, 5), (4, 5) to (5, 6), (5, 6) to (6, 7), and finally (6, 7) to (6, 8). Therefore, the minimum number of steps required to reach (6, 8) from (3, 4) is four. This systematic approach of combining diagonal and vertical moves showcases how adaptable navigation within this infinite space can lead to efficient problem-solving, akin to optimizing algorithms in programming challenges.

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