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September 2017 Update

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This commit is contained in:
Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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6
Task/Averages-Median/Java/averages-median-1.java
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@ -1,5 +1,5 @@
// Note: this function modifies the input list
public static double median(List<Double> list){
Collections.sort(list);
return (list.get(list.size() / 2) + list.get((list.size() - 1) / 2)) / 2;
public static double median(List<Double> list) {
Collections.sort(list);
return (list.get(list.size() / 2) + list.get((list.size() - 1) / 2)) / 2;
}

18
Task/Averages-Median/Java/averages-median-2.java
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@ -1,10 +1,10 @@
public static double median2(List<Double> list){
PriorityQueue<Double> pq = new PriorityQueue<Double>(list);
int n = list.size();
for (int i = 0; i < (n-1)/2; i++)
pq.poll(); // discard first half
if (n % 2 != 0) // odd length
return pq.poll();
else
return (pq.poll() + pq.poll()) / 2.0;
public static double median2(List<Double> list) {
PriorityQueue<Double> pq = new PriorityQueue<Double>(list);
int n = list.size();
for (int i = 0; i < (n - 1) / 2; i++)
pq.poll(); // discard first half
if (n % 2 != 0) // odd length
return pq.poll();
else
return (pq.poll() + pq.poll()) / 2.0;
}