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@@ -67,11 +67,34 @@ func readInput(file string) []point {
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return points
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}
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+func findMinXVelocity(xPoint point) int {
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+ for i := 1; i < xPoint.min; i++ {
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+ v := i
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+ x := 0
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+ for {
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+ x += v
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+ if v > 0 {
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+ v--
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+ }
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+
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+ if v == 0 {
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+ break
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+ }
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+ }
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+
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+ if x >= xPoint.min {
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+ return i
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+ }
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+ }
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+
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+ return 0
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+}
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+
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func main() {
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if len(os.Args) < 2 {
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log.Fatal("Please provide a file name as argument")
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}
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input := readInput(os.Args[1])
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- fmt.Println(input)
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+ fmt.Println(findMinXVelocity(input[0]))
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}
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