You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
package main |
|
|
|
import ( |
|
"fmt" |
|
"os" |
|
) |
|
|
|
func solve(s string) bool { |
|
x := 0 |
|
y := 0 |
|
|
|
for _, r := range s { |
|
switch r { |
|
case 'L': |
|
x-- |
|
case 'R': |
|
x++ |
|
case 'U': |
|
y++ |
|
case 'D': |
|
y-- |
|
} |
|
} |
|
return x == 0 && y == 0 |
|
} |
|
|
|
func main() { |
|
if len(os.Args) == 2 { |
|
fmt.Println(solve(os.Args[1])) |
|
} |
|
}
|
|
|
