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Nov 10, 2023
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| private void sort(Car[] cars, int left, int right) { | ||
| if (left >= right) { | ||
| return; | ||
| } | ||
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| int middle = (left + right) / 2; | ||
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| sort(cars, left, middle); | ||
| sort(cars, middle + 1, right); | ||
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| merge(cars, left, middle, right); | ||
| } | ||
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| private void merge(Car[] cars, int left, int middle, int right) { | ||
| Car[] leftArray = Arrays.copyOfRange(cars, left, middle + 1); | ||
| Car[] rightArray = Arrays.copyOfRange(cars, middle + 1, right + 1); | ||
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| int i = 0, j = 0; | ||
| int cursor = left; | ||
| while (i < leftArray.length && j < rightArray.length) { | ||
| if (leftArray[i].getLocation() >= rightArray[j].getLocation()) { | ||
| cars[cursor] = leftArray[i]; | ||
| i++; | ||
| } else { | ||
| cars[cursor] = rightArray[j]; | ||
| j++; | ||
| } | ||
| cursor++; | ||
| } | ||
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| while (i < leftArray.length) { | ||
| cars[cursor] = leftArray[i]; | ||
| i++; | ||
| cursor++; | ||
| } | ||
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| while (j < rightArray.length) { | ||
| cars[cursor] = rightArray[j]; | ||
| j++; | ||
| cursor++; | ||
| } | ||
| } |
| } | ||
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| public String getWinners() { | ||
| Car[] sortedCars = cars.sort(); |
Collaborator
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솔트해서 찾는다는 게 엄청 효율적인 접근 같아요! 시간복잡도를 낮출 수 있다는 점 멋집니당
# Conflicts: # src/main/java/racing/Game.java
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