Commit 603cec9

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Problem 1

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	`1`	`+import scala.io.Source`
	`2`	`+`
	`3`	`+object Solution {`
	`4`	`+ val in = {`
	`5`	`+ val lines = Source.stdin.getLines`
	`6`	`+ lines flatMap (_ split ' ' filter (_.nonEmpty))`
	`7`	`+ }`
	`8`	`+ def nextInt = in.next.toInt`
	`9`	`+`
	`10`	`+ def sum(n: Int): Long = 1L * n * (n + 1) / 2`
	`11`	`+`
	`12`	`+ def main(args: Array[String]): Unit = {`
	`13`	`+ val testCount = nextInt`
	`14`	`+ for (test <- 1 to testCount) {`
	`15`	`+ val N = nextInt - 1`
	`16`	`+ val ans = sum(N/3)3 + sum(N/5)5 - sum(N/15)*15`
	`17`	`+ println(ans)`
	`18`	`+ }`
	`19`	`+ }`
	`20`	`+}`

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