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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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14
Task/Quickselect-algorithm/J/quickselect-algorithm-1.j Normal file
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@ -0,0 +1,14 @@
quickselect=:4 :0
if. 0=#y do. _ return. end.
n=.?#y
m=.n{y
if. x < m do.
x quickselect (m>y)#y
else.
if. x > m do.
x quickselect (m<y)#y
else.
m
end.
end.
)

2
Task/Quickselect-algorithm/J/quickselect-algorithm-2.j Normal file
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8 quickselect 9, 8, 7, 6, 5, 0, 1, 2, 3, 4
8

2
Task/Quickselect-algorithm/J/quickselect-algorithm-3.j Normal file
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((10 {./:~) quickselect"0 1 ]) 9, 8, 7, 6, 5, 0, 1, 2, 3, 4
0 1 2 3 4 5 6 7 8 9