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23. Close Proximity (3)

Time Limit: 1 seconds

Memory Limit: 128 MB

Rating: 1200

Consider an $(x,y,z)$ 3D grid. A missile launcher wants to lock onto Superman. The launcher is at $(130, 200, 300)$m Superman is at $(2000, 6900, 3200)$m Superman is travelling at the vector $(5,10,10)$m/s. The missile travels at $7000$m/s, and uses $10$ml of fuel per second. How much fuel in litres does the missile need to hit superman?

You are given no input.

Output the answer on the first line (excluding units)

Sample Output 1:
89

Note: the sample output given may not be the correct answer, you must obtain it yourself. It only denotes how you should format your output.

KL Coding Cup 2022 > Problem 7 > Advanced League