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Diffstat (limited to 'bringing-a-gun-to-a-trainer-fight')
| -rw-r--r-- | bringing-a-gun-to-a-trainer-fight/n1c00o/README.md | 1 | ||||
| -rw-r--r-- | bringing-a-gun-to-a-trainer-fight/n1c00o/solution.py | 38 |
2 files changed, 39 insertions, 0 deletions
diff --git a/bringing-a-gun-to-a-trainer-fight/n1c00o/README.md b/bringing-a-gun-to-a-trainer-fight/n1c00o/README.md new file mode 100644 index 0000000..cc370ec --- /dev/null +++ b/bringing-a-gun-to-a-trainer-fight/n1c00o/README.md @@ -0,0 +1 @@ +# n1c00o diff --git a/bringing-a-gun-to-a-trainer-fight/n1c00o/solution.py b/bringing-a-gun-to-a-trainer-fight/n1c00o/solution.py new file mode 100644 index 0000000..71ecfe3 --- /dev/null +++ b/bringing-a-gun-to-a-trainer-fight/n1c00o/solution.py @@ -0,0 +1,38 @@ +from math import sqrt + + +def norm(vec): + """ + Return the norm of a vector + """ + return sqrt(vec[0]**2 + vec[1]**2) + + +def solution(dimensions, your_position, trainer_position, distance): + # shortest vector between you and the trainer + shortest_vec = [trainer_position[0] - your_position[0], + trainer_position[1] - your_position[1]] + shortest_vec_norm = norm(shortest_vec) + + # If the norm of the sortest vector between you and the trainer is greater than distance, + # then there is no solution + if shortest_vec_norm > distance: + return 0 + # if the norm of the shortest vector is equal to the distance, then there is only this solution + elif shortest_vec_norm == distance: + return 1 + + # Beginning of the algorithm... + # The goal is to mirror the room given thanks to dimensions and then calculate all vectors between `your` in the original room + # and the replicated trainer. + # We make replicas using x, y, d and e where + # x is the horizontal axis + # y is the vertical axis + # d is the line parallel to x which goes through (0; dimensions[1]) to (dimensions[0]; dimensions[1]) + # e is the line parallel to y which goes through (dimensions[0]; 0) to (dimensions[0]; dimensions[1]) + # After making our mirrors and getting our vectors, we calculate the norm of these and if the norm is lesser than distance + # then it is a valid one + + num_valid_vec = 0 + + return num_valid_vec |