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true | |
Execution n = 1007377 in 1521 ms | |
true | |
Tuning Execution n = 1007377 in 1394 ms |
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object TwoSum { | |
def sum(n: Int, sorted: ArrayBuffer[Int]): Boolean = sorted.par.find(x => isMatch(x, n, sorted)).isDefined | |
def isMatch(x: Int, n: Int, sorted: ArrayBuffer[Int]): Boolean = sorted.find( y => (x + y) == n).isDefined | |
} |
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object TwoSumTuning { | |
def sum(n: Int, sorted: ArrayBuffer[Int]): Boolean = sorted.par.find(x => isMatch(x, n, sorted)).isDefined | |
def isMatch(x: Int, n: Int, sorted: ArrayBuffer[Int]): Boolean = { | |
var result = false | |
breakable { | |
var a = 0 | |
for (a <- x until sorted.size) { | |
if ((x + sorted(a)) == n) { | |
result = true | |
break | |
} | |
} | |
} | |
return result | |
} | |
} |
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