add: leetcode 0319 solution

This commit is contained in:
tphyhFighting
2021-11-15 11:42:20 +08:00
parent f0792d1179
commit bda179b761

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@ -0,0 +1,7 @@
package leetcode
import "math"
func bulbSwitch(n int) int {
return int(math.Sqrt(float64(n)))
}